Publications - DNA - Mathematical Sciences
Publications
2024
Abdullah Abdulhaque, Trond Kvamsdal, Kjetil Andre Johannessen, Mukesh Kumar and Arne Morten Kvarving
An efficient and easy-to-implement recovery-based a posteriori error estimator for isogeometric analysis of the Stokes equation
Computer Methods in Applied Mechanics and Engineering
Alemayehu Adugna Arara, Kristian Debrabant and Anne Kværnø
B-series for SDEs with application to exponential integrators for non-autonomous semi-linear problems
Journal of Computational Dynamics
Mahdi Jasim Hasan Al-Kaabi, Kurusch Ebrahimi-Fard and Dominique Manchon
Free post-groups, post-groups from group actions, and post-Lie algebras
Journal of Geometry and Physics
Nathaël Alibaud, Jørgen Endal Letnes and Espen Robstad Jakobsen
Optimal stability results and nonlinear duality for L<sup>∞</sup> entropy and L<sup>1</sup> viscosity solutions
Journal des Mathématiques Pures et Appliquées
Mathias Nikolai Arnesen, Mats Ehrnstrom and Atanas G. Stefanov
A Maximisation Technique for Solitary Waves: The Case of the Nonlocally Dispersive Whitham Equation
Archive for Rational Mechanics and Analysis
Martin Arnold, Elena Celledoni, Ergys Cokaj, Brynjulf Rustad Owren and Denise Tumiotto
B-STABILITY OF NUMERICAL INTEGRATORS ON RIEMANNIAN MANIFOLDS
Journal of Computational Dynamics
Ronny Bergmann, Orizon P. Ferreira, Elianderson M. Santos and João Carlos O. Souza
The Difference of Convex Algorithm on Hadamard Manifolds
Journal of Optimization Theory and Applications
Geir Bogfjellmo, Charles Henry Alexander Curry and Sylvie Vega-Molino
THE PRYTZ CONNECTIONS
Journal of Computational Dynamics
Elena Celledoni, Hans Zanna Munthe-Kaas, Brynjulf Rustad Owren and Antonella Zanna Munthe-Kaas
PREFACE SPECIAL ISSUE ON MECHANICS, COMPUTATION AND THEIR MATH FOUNDATIONS. PART II
Journal of Computational Dynamics
Elena Celledoni, Hans Zanna Munthe-Kaas, Brynjulf Rustad Owren and Antonella Zanna Munthe-Kaas
PREFACE SPECIAL ISSUE ON MECHANICS, COMPUTATION AND THEIR MATH FOUNDATIONS. PART I
Journal of Computational Dynamics
Ilya Chevyrev, Kurusch Ebrahimi-Fard and Frédéric Patras
Algebraic groups in non-commutative probability theory revisited
Infinite Dimensional Analysis Quantum Probability and Related Topics
Thomas Christiansen, Katrin Grunert, Anders Samuelsen Nordli and Susanne Solem
A Convergent Numerical Algorithm for α-Dissipative Solutions of the Hunter–Saxton Equation
Journal of Scientific Computing
Charles Henry Alexander Curry
Simulating elliptic diffusions and orthogonal invariance
Journal of Computational Dynamics
Kurusch Ebrahimi-Fard and Gunnar Fløystad
Eight Times Four Bialgebras of Hypergraphs, Cointeractions, and Chromatic Polynomials
International Mathematics Research Notices (IMRN)
Luca Galimberti, Helge Holden, Kenneth Aksel Hvistendahl Karlsen and Ho Cheung Pang
Global existence of dissipative solutions to the Camassa–Holm equation with transport noise
Journal of Differential Equations
Marta Ghirardelli
OPTIMIZATION VIA CONFORMAL HAMILTONIAN SYSTEMS ON MANIFOLDS
Journal of Computational Dynamics
W. Steven Gray, Kurusch Ebrahimi-Fard and Alexander Schmeding
Decompositions of nonlinear input–output systems to zero the output
Systems & control letters (Print)
Katrin Grunert and Matthew Laurence Tandy
A Lipschitz metric for α-dissipative solutions to the Hunter–Saxton equation
SN Partial Differential Equations and Applications (SN PDE)
James Jackaman and Scott MacLachlan
Constraint-satisfying Krylov solvers for structure-preserving discretisations
SIAM Journal on Matrix Analysis and Applications
Jørgen Endal Letnes, Liviu I. Ignat and Fernando Quirós
HEAT EQUATIONS WITH FAST CONVECTION: SOURCE-TYPE SOLUTIONS AND LARGE-TIME BEHAVIOUR
Discrete and Continuous Dynamical Systems. Series S
Johanna Ulvedal Marstrander
REMARKS ON SOLITARY WAVES IN EQUATIONS WITH NONLOCAL CUBIC TERMS
Journal of Computational Dynamics
Johanna Ulvedal Marstrander
Solitary waves for dispersive equations with Coifman–Meyer nonlinearities
Discrete and Continuous Dynamical Systems. Series A
Håkon Noren Myhr and Sølve Eidnes
Derivative-free discrete gradient methods
Journal of Computational Dynamics
Ola Isaac Høgåsen Mæhlen, Kristoffer Varholm and Mats Ehrnstrom
On the precise cusped behaviour of extreme solutions to Whitham-type equations
Annales de l'Institut Henri Poincare. Analyse non linéar
Ferdia Sherry, Elena Celledoni, Matthias J. Ehrhardt, Davide Murari, Brynjulf Rustad Owren and Carola-Bibiane Schönlieb
Designing stable neural networks using convex analysis and ODEs
Physica D : Non-linear phenomena
Halvard Olsen Storbugt
CONVERGENCE OF ROUGH FOLLOW-THE-LEADER APPROXIMATIONS AND EXISTENCE OF WEAK SOLUTIONS FOR THE ONE-DIMENSIONAL HUGHES MODEL
Discrete and Continuous Dynamical Systems. Series A
Karl Johan Douglas Svensson Seth, Kristoffer Varholm and Erik Wahlén
Symmetric doubly periodic gravity-capillary waves with small vorticity
Advances in Mathematics
Sondre Sørbø, Sindre Stenen Blakseth, Adil Rasheed, Trond Kvamsdal and Omer San
Enhancing elasticity models with deep learning: A novel corrective source term approach for accurate predictions
Applied Soft Computing
David Roddan Williamson, Emlyn John Davies, Martin Ludvigsen and Bjørn Henrik Hansen
Flow-through imaging and automated analysis of oil-exposed early stage Atlantic cod (Gadus morhua)
Toxicology Mechanisms and Methods
Ralf Zimmermann and Ronny Bergmann
Multivariate Hermite interpolation of manifold-valued data
SIAM Journal on Scientific Computing
Ergys Çokaj, Halvor Snersrud Gustad, Andrea Leone, Per Thomas Moe and Lasse Moldestad
SUPERVISED TIME SERIES CLASSIFICATION FOR ANOMALY DETECTION IN SUBSEA ENGINEERING
Journal of Computational Dynamics
2023
Aekta Aggarwal, Helge Holden and Ganesh Kiran Vaidya
On the accuracy of the finite volume approximations to nonlocal conservation laws
Numerische Mathematik
Muhammad Amir Ali and Elisabeth Anna Sophia Köbis
Some new Q-Hermite-Hadamard-Mercer Inequalities And Related Estimates in Quantum Calculus
Journal of Nonlinear and Variational Analysis
Muhammad Amir Ali, Hüseyin Budak Budak and Elisabeth Anna Sophia Köbis
Some new and general versions of q-Hermite-Hadamard-Mercer inequalities
Filomat
Martin Arnold, Maren Hantke, Raphael Kruse, Helmut Podhaisky, Elena Celledoni, Jason Frank and Jens Lang
Numerical solution of differential and differential-algebraic equations. Selected papers from NUMDIFF-16
Journal of Computational and Applied Mathematics
Seth D. Axen, Mateusz Baran, Ronny Bergmann and Krzysztof Rzecki
Manifolds.jl: An Extensible Julia Framework for Data Analysis on Manifolds
ACM Transactions on Mathematical Software
Lukas Baumgärtner, Ronny Bergmann, Roland Herzog, Stephan Schmidt and José Vidal-Núñez
Total Generalized Variation for Piecewise Constant Functions on Triangular Meshes with Applications in Imaging
SIAM Journal of Imaging Sciences
Mohammed Ayalew Belay, Sindre Stenen Blakseth, Adil Rasheed and Pierluigi Salvo Rossi
Unsupervised Anomaly Detection for IoT-Based Multivariate Time Series: Existing Solutions, Performance Analysis and Future Directions
Sensors
Immanuel Ben-Porat, José A. Carrillo and Sondre Tesdal Galtung
Mean field limit for one dimensional opinion dynamics with Coulomb interaction and time dependent weights
Nonlinear Analysis
Zerihun Kinfe Birhanu, Nils-Otto Kitterød, Harald E Krogstad and Anne Kværnø
Analytical and numerical solutions of radially symmetric aquifer thermal energy storage problems
Hydrology Research
Sindre Stenen Blakseth, Leif Erik Andersson, Rubén Mocholí Montañés and Marit Jagtoyen Mazzetti
Hybrid Dynamic Surrogate Modelling for a Once-Through Steam Generator
Computer-aided chemical engineering
Geir Bogfjellmo, Elena Celledoni, Robert I. McLachlan, Brynjulf Rustad Owren and Gilles Reinout Willem Quispel
Using aromas to search for preserved measures and integrals in Kahan’s method
Mathematics of Computation
Matteo Bonforte and Jørgen Endal
Nonlocal nonlinear diffusion equations. Smoothing effects, Green functions, and functional inequalities
Journal of Functional Analysis
Adrian de Jesus Celestino Rodriguez, Kurusch Ebrahimi-Fard, Alexandru Nica, Daniel Perales and Leon Witzman
Multiplicative and semi-multiplicative functions on non-crossing partitions, and relations to cumulants
Advances in Applied Mathematics
Elena Celledoni, Helge Glöckner, Jørgen Nilsen Riseth and Alexander Schmeding
Deep neural networks on diffeomorphism groups for optimal shape reparametrization
BIT Numerical Mathematics
Elena Celledoni, Davide Murari, Brynjulf Rustad Owren, Carola-Bibiane Schonlieb and Ferdia Sherry
DYNAMICAL SYSTEMS - BASED NEURAL NETWORKS
SIAM Journal on Scientific Computing
Jiawei Chen, Ruixi Yang, Elisabeth Anna Sophia Köbis and Tao Zhang
Robust duality and saddle point characterizations for nonconvex multiobjective optimization with data uncertainty
Journal of Nonlinear and Convex Analysis
Jiawei Chen, Ruixi Yang, Elisabeth Anna Sophia Köbis and Xiaoqing Ou
Convexificators for nonconvex multiobjective optimization problems with uncertain data: robust optimality and duality
Optimization
Joscha Diehl, Kurusch Ebrahimi-Fard and Nikolas Tapia
Generalized iterated-sums signatures
Journal of Algebra
Nguyen Huynh Vu Duy, Hung Nguyen Van, Elisabeth Anna Sophia Köbis and Jen-Chih Yao
Levitin-Polyak well-posedness for symmetric weak vector quasi-equilibrium problems
Journal of Nonlinear and Convex Analysis
Kurusch Ebrahimi-Fard, Frédéric Patra, Nikolas Tapia and Lorenzo Zambotti
Shifted Substitution in Non-Commutative Multivariate Power Series with a View Toward Free Probability
SIGMA. Symmetry, Integrability and Geometry
Mats Ehrnstrom, Samuel Walsh and Chongchun Zeng
Smooth stationary water waves with exponentially localized vorticity
Journal of the European Mathematical Society (Print)
Jørgen Endal, Liviu I. Ignat and Fernando Quirós
Large-time behaviour for anisotropic stable nonlocal diffusion problems with convection
Journal des Mathématiques Pures et Appliquées
W. Steven Gray, Kurusch Ebrahimi-Fard and Alexander Schmeding
Zeroing the Output of Nonlinear Systems Without Relative Degree
57th Annual Conference on Information Sciences and Systems (CISS)
Katrin Grunert and Audun Reigstad
A regularized system for the nonlinear variational wave equation
SN Partial Differential Equations and Applications (SN PDE)
Christian Günther, Elisabeth Anna Sophia Köbis, Paul Schmoelling and Christiane Tammer
Vectorial penalisation in vector optimisation in real linear-topological spaces
Journal of Nonlinear and Variational Analysis
Fredrik Hildrum and Jun Xue
Periodic Hölder waves in a class of negative-order dispersive equations
Journal of Differential Equations
Eirik Keilegavlen, Eivind Fonn, Kjetil Andre Johannessen, Kristoffer Eikehaug, Jakub Wiktor Both, Martin Fernø, Trond Kvamsdal, Adil Rasheed and Jan Martin Nordbotten
PoroTwin: A Digital Twin for a FluidFlower Rig
Transport in Porous Media
Elisabeth Anna Sophia Köbis and Christiane Tammer
Optimality conditions in optimization under uncertainty
Journal of Nonlinear and Variational Analysis
Marco Leonardi, Annette Stahl, Edmund Førland Brekke and Martin Ludvigsen
UVS: underwater visual SLAM—a robust monocular visual SLAM system for lifelong underwater operations
Autonomous Robots
Haris Hameed Mian, Muhammad Salman Siddiqui, Liang Yang, Trond Kvamsdal and Taimoor Asim
Numerical investigation of blade roughness impact on the aerodynamic performance and wake behavior of horizontal axis wind turbine
Journal of Physics: Conference Series (JPCS)
Zakari Midjiyawa, Jon Vegard Venås, Trond Kvamsdal, Arne Morten Kvarving, Knut Helge Midtbø and Adil Rasheed
Nested computational fluid dynamic modeling of mean turbulent quantities estimation in complex topography using AROME-SIMRA
Journal of Wind Engineering and Industrial Aerodynamics
Håkon Noren Myhr
Learning Hamiltonian Systems with Mono-Implicit Runge-Kutta Methods
Lecture Notes in Computer Science (LNCS)
Florian Stadtmann, Adil Rasheed, Trond Kvamsdal, Kjetil Andre Johannessen, Omer San, Konstanze Kölle, John Olav Giæver Tande, Idar Barstad, Alexis Benhamou, Thomas Brathaug, Tore Christiansen, Anouk-Letizia Firle, Alexander Fjeldly, Lars Frøyd, Alexander Gleim, Alexander Høiberget, Catherine Meissner, Guttorm Nygård, Jørgen Olsen, Håvard Paulshus, Tore Rasmussen, Elling Rishoff, Francesco Scibilia and John Olav Skogås
Digital Twins in Wind Energy: Emerging Technologies and Industry-Informed Future Directions
IEEE Access
Tale Bakken Ulfsby, André Jürgen Massing and Simon Sticko
Stabilized cut discontinuous Galerkin methods for advection–reaction problems on surfaces
Computer Methods in Applied Mechanics and Engineering
Zhiang Zhou, Ming Huang and Elisabeth Anna Sophia Köbis
Globally proper efficiency of set optimization problems based on the certainly set less order relation
Applicable Analysis
Félix del Teso, Jørgen Endal, Espen Robstad Jakobsen and Juan Luis Vázquez
Evolution driven by the infinity fractional Laplacian
Calculus of Variations and Partial Differential Equations
2022
Mahdi J. Hasan Al-Kaabi, Kurusch Ebrahimi-Fard and Dominique Manchon
Post-Lie Magnus Expansion and BCH-Recursion
SIGMA. Symmetry, Integrability and Geometry
Maximilian Balmus, Johan Hoffman, André Massing and David A. Nordsletten
A stabilized multidomain partition of unity approach to solving incompressible viscous flow
Computer Methods in Applied Mechanics and Engineering
Yared Worku Bekele, Eivind Fonn, Trond Kvamsdal, Arne Morten Kvarving and Steinar Nordal
Mixed Method for Isogeometric Analysis of Coupled Flow and Deformation in Poroelastic Media
Applied Sciences
Ronny Bergmann
Manopt.jl: Optimization on Manifolds in Julia
Journal of Open Source Software (JOSS)
Ronny Bergmann, Roland Herzog, Julian Ortiz López and Anton Schiela
First- and Second-Order Analysis for Optimization Problems with Manifold-Valued Constraints
Journal of Optimization Theory and Applications
Sindre Stenen Blakseth, Adil Rasheed, Trond Kvamsdal and Omer San
Deep neural network enabled corrective source term approach to hybrid analysis and modeling
Neural Networks
Sindre Stenen Blakseth, Adil Rasheed, Trond Kvamsdal and Omer San
Combining physics-based and data-driven techniques for reliable hybrid analysis and modeling using the corrective source term approach
Applied Soft Computing
Alberto Bressan, Sondre Tesdal Galtung, Katrin Grunert and Khai Tien Nguyen
Shock interactions for the Burgers-Hilbert equation
Communications in Partial Differential Equations
Alberto Bressan, Sondre Tesdal Galtung and Qing Sun
Optimal shapes for tree roots
SIAM Journal on Mathematical Analysis
Erik Burman, Stefan Frei and André Massing
Eulerian time-stepping schemes for the non-stationary Stokes equations on time-dependent domains
Numerische Mathematik
José A. Carrillo, Helge Holden and Susanne Solem
Noise-driven bifurcations in a neural field system modelling networks of grid cells
Journal of Mathematical Biology
Elena Celledoni, Andrea Leone, Davide Murari and Brynjulf Owren
Learning Hamiltonians of constrained mechanical systems
Journal of Computational and Applied Mathematics
Elena Celledoni, Charalambos Evripidou, David I. McLaren, Brynjulf Owren, G.R.W. Quispel and Benjamin Kwanen Tapley
DETECTING AND DETERMINING PRESERVED MEASURES AND INTEGRALS OF BIRATIONAL MAPS
Journal of Computational Dynamics
Elena Celledoni, Ergys Cokaj, Andrea Leone, Davide Murari and Brynjulf Rustad Owren
Dynamics of the N-fold Pendulum in the Framework of Lie Group Integrators
Mathematics in Industry
Indranil Chowdhury, Olav Ersland and Espen Robstad Jakobsen
On Numerical Approximations of Fractional and Nonlocal Mean Field Games
Foundations of Computational Mathematics
Joscha Diehl, Kurusch Ebrahimi-Fard and Nikolas Tapia
Tropical Time Series, Iterated-Sums Signatures, and Quasisymmetric Functions
SIAM Journal on applied algebra and geometry
Mats Ehrnstrom and Yuexun Wang
Enhanced existence time of solutions to evolution equations of Whitham type
Discrete and Continuous Dynamical Systems. Series A
Mats Ehrnstrom, Dag Nilsson and Mark D Groves
Existence of Davey–Stewartson type solitary waves for the fully dispersive Kadomtsev–Petviashvilii equation
SIAM Journal on Mathematical Analysis
Mats Ehrnstrom, Katerina Nik and Christoph Walker
A direct construction of a full family of Whitham solitary waves
Proceedings of the American Mathematical Society
Sondre Tesdal Galtung and Katrin Grunert
Stumpons are non-conservative traveling waves of the Camassa–Holm equation
Physica D : Non-linear phenomena
Bouza Allende Gemayqzel, Elisabeth Anna Sophia Köbis, Christiane Tammer and Jen-Chih Yao
Editorial: A Special Issue on the theory and numerical methods for vector optimization problems with respect to variable domination structures
Journal of Nonlinear and Variational Analysis
Markus Grasmair and Esten Nicolai Wøien
A PDE-Based Method for Shape Registration
SIAM Journal of Imaging Sciences
Katrin Grunert and Helge Holden
Uniqueness of conservative solutions for the Hunter–Saxton equation
Research in the Mathematical Sciences
Katrin Grunert and Matthew Tandy
Lipschitz stability for the Hunter-Saxton equation
Journal of Hyperbolic Differential Equations
Martin Grötschel, Harald Hanche-Olsen, Helge Holden and Michael P. Krystek
On angular measures in axiomatic Euclidean planar geometry
Measurement Science Review
Helge Holden, Kenneth Aksel Hvistendahl Karlsen and Ho Cheung Pang
Strong solutions of a stochastic differential equation with irregular random drift
Stochastic Processes and their Applications
Helge Holden, Kenneth Aksel Hvistendahl Karlsen and Ho Cheung Pang
Global well-posedness of the viscous Camassa–Holm equation with gradient noise
Discrete and Continuous Dynamical Systems. Series A
Helge Holden
Status Report for the IMU
International Congress of Mathematicians 2022
Elisabeth Anna Sophia Köbis and Christiane Tammer
An existence principle of Takahashi's type for vector optimization problems and applications
Journal of Nonlinear and Convex Analysis
Elisabeth Anna Sophia Köbis and Markus Arthur Köbis
Approximate elements for set optimization problems with respect to variable domination structures
Journal of Nonlinear and Variational Analysis
Elisabeth Anna Sophia Köbis, Markus Arthur Köbis and Christiane Tammer
A FIRST BIBLIOGRAPHY ON SET AND VECTOR OPTIMIZATION PROBLEMS WITH RESPECT TO VARIABLE DOMINATION STRUCTURES
Journal of Nonlinear and Variational Analysis
Elisabeth Anna Sophia Köbis, Andrey Sarychev, Tatiana Tchemisova and Gerhard Wilhelm-Weber
Editorial: International Conference "Dynamical Control and Optimization"
Optimization
Geir Severin Rakh Elvatun Langberg, Jan Franz Nygård, Vinay Chakravarthi Gogineni, Mari Nygård, Markus Grasmair and Valeriya Naumova
Towards a data-driven system for personalized cervical cancer risk stratification
Scientific Reports
Geir Severin Rakh Elvatun Langberg, Mikal Solberg Stapnes, Jan Franz Nygård, Mari Nygård, Markus Grasmair and Valeriya Naumova
Matrix factorization for the reconstruction of cervical cancer screening histories and prediction of future screening results
BMC Bioinformatics
Suraj Pawar, Omer San, Prakash Vedula, Adil Rasheed and Trond Kvamsdal
Multi-fidelity information fusion with concatenated neural networks
Scientific Reports
Maurício Silva Louzeiro, Ronny Bergmann and Roland Herzog
Fenchel Duality and a Separation Theorem on Hadamard Manifolds
SIAM Journal on Optimization
Mandar Tabib, Vasileios Tsiolakis, Suraj Pawar, Shady E. Ahmed, Adil Rasheed, Trond Kvamsdal and Omer San
Hybrid deep-learning POD-based parametric reduced order model for flow around wind-turbine blade
Journal of Physics: Conference Series (JPCS)
Benjamin Kwanen Tapley, Helge Ingolf Andersson, Elena Celledoni and Brynjulf Owren
Computational geometric methods for preferential clustering of particle suspensions
Journal of Computational Physics
Jon Vegard Venås and Trond Kvamsdal
Isogeometric analysis of acoustic scattering with perfectly matched layers (IGAPML)
Computer Methods in Applied Mechanics and Engineering
Félix del Teso, Jørgen Endal and Espen Robstad Jakobsen
Uniform tail estimates and Lp(RN)-convergence for finite-difference approximations of nonlinear diffusion equations
Discrete and Continuous Dynamical Systems. Series A
2021
Helge Ingolf Andersson, Elena Celledoni, Laurel Ohm, Brynjulf Owren and Benjamin Tapley
An integral model based on slender body theory, with applications to curved rigid fibers
Physics of Fluids
Martin Arnold, Helmut Podhaisky, Rüdiger Weiner, Elena Celledoni, Jason Frank and Jens Lang
Numerical Solution of Differential and Differential–Algebraic Equations. Selected Papers from NUMDIFF-15
Journal of Computational and Applied Mathematics
Ronny Bergmann, Roland Herzog, Maurício Silva Louzeiro, Daniel Tenbrinck and José Vidal-Núñez
Fenchel duality for Convex Optimization and a Primal Dual Algorithm on Riemannian Manifolds
Foundations of Computational Mathematics
Alex Bihlo, James Jackaman and Francis Valiquette
Invariant variational schemes for ordinary differential equations
Studies in applied mathematics (Cambridge)
Adrian de Jesus Celestino Rodriguez, Kurusch Ebrahimi-Fard, Frédéric Patras and Daniel Perales
Cumulant–Cumulant Relations in Free Probability Theory from Magnus’ Expansion
Foundations of Computational Mathematics
Elena Celledoni, Matthias J. Ehrhardt, Christian Etmann, Robert I. McLachlan, Brynjulf Owren, Carola-Bibiane Schönlieb and Ferdia Sherry
Structure preserving deep learning
European journal of applied mathematics
Elena Celledoni and James Jackaman
Discrete conservation laws for finite element discretisations of multisymplectic PDEs
Journal of Computational Physics
Elena Celledoni, Matthias J. Ehrhardt, Christian Etmann, Brynjulf Owren, Carola-Bibiane Schönlieb and Ferdia Sherry
Equivariant neural networks for inverse problems
Inverse Problems
Elena Celledoni, Ergys Çokaj, Andrea Leone, Davide Murari and Brynjulf Owren
Lie Group integrators for mechanical systems
International Journal of Computer Mathematics
Giuseppe Maria Coclite, Helge Holden and Nils Henrik Risebro
Singular diffusion with Neumann boundary conditions
Nonlinearity
Kristian Debrabant, Anne Kværnø and Nicky Cordua Mattson
Runge-Kutta Lawson schemes for stochastic differential equations
BIT Numerical Mathematics
Kristian Debrabant, Anne Kværnø and Nicky Cordua Mattson
Lawson schemes for highly oscillatory stochastic differential equations and conservation of invariants
BIT Numerical Mathematics
Kurusch Ebrahimi-Fard, Frédéric Patras, Nikolas Tapia and Lorenzo Zambotti
Wick polynomials in non-commutative probability: A group-theoretical approach
Canadian Journal of Mathematics (CJM)
Kurusch Ebrahimi-Fard, Adrian de Jesus Celestino Rodriguez and Daniel Perales Anaya
Relations between Infinitesimal Non-Commutative Cumulants
Documenta Mathematica
Kurusch Ebrahimi-Fard and Frederic Patras
From iterated integrals and chronological calculus to Hopf and Rota-Baxter algebras
Algebra and Applications 2: Combinatorial Algebra and Hopf Algebras
Olav Ersland and Espen Robstad Jakobsen
On fractional and nonlocal parabolic Mean Field Games in the whole space
Journal of Differential Equations
Sondre Tesdal Galtung and Katrin Grunert
A numerical study of variational discretizations of the Camassa–Holm equation
BIT Numerical Mathematics
Sondre Tesdal Galtung and Xavier Raynaud
A semi-discrete scheme derived from variational principles for global conservative solutions of a Camassa–Holm system
Nonlinearity
Vinay Chakravarthi Gogineni, Geir Severin Rakh Elvatun Langberg, Valeriya Naumova, Jan Franz Nygård, Mari Nygård, Markus Grasmair and Stefan Werner
Data-Driven Personalized Cervical Cancer Risk Prediction: A Graph-Perspective
2021 IEEE Statistical Signal Processing Workshop (SSP)
Vinay Chakravarthi Gogineni, Geir Severin Rakh Elvatun Langberg, Valeriya Naumova, Jan Franz Nygård, Nygård, Mari, Markus Grasmair and Stefan Werner
Recurrent Time-Varying Multi-Graph Convolutional Neural Network for Personalized Cervical Cancer Risk Prediction
IEEE 55th Asilomar Conference on Signals, Systems & Computers
Markus Grasmair and Valeriya Naumova
Multiparameter Approaches in Image Processing
Handbook of Mathematical Models and Algorithms in Computer Vision and Imaging
W. Steven Gray and Kurusch Ebrahimi-Fard
Generating series for networks of Chen–Fliess series
Systems & control letters (Print)
Katrin Grunert, Anders Samuelsen Nordli and Susanne Solem
Numerical conservative solutions of the Hunter–-Saxton equation
BIT Numerical Mathematics
Katrin Grunert, Helge Holden, Espen Robstad Jakobsen and Nils Christian Stenseth
Evolutionarily stable strategies in stable and periodically fluctuating populations: The Rosenzweig–MacArthur predator–prey model
Proceedings of the National Academy of Sciences of the United States of America
Katrin Grunert, Helge Holden, Espen Robstad Jakobsen and Nils Christian Stenseth
Reply to Best and Ashby: The concept of evolutionarily stable strategies (ESS) helps link ecology and evolution
Proceedings of the National Academy of Sciences of the United States of America
Katrin Grunert and Audun Reigstad
Traveling waves for the nonlinear variational wave equation
SN Partial Differential Equations and Applications (SN PDE)
César Gutiérrez, Lidia Huerga, Elisabeth Anna Sophia Köbis and Christiane Tammer
A scalarization scheme for binary relations with applications to set-valued and robust optimization
Journal of Global Optimization
Helge Holden, Kenneth Hvistendahl Karlsen and Ho Cheung Pang
The Hunter-Saxton equation with noise
Journal of Differential Equations
Elisabeth Anna Sophia Köbis and Markus Arthur Köbis
The Weighted Set Relation: Characterizations in the Convex Case
Journal of Nonlinear and Variational Analysis
Elisabeth Anna Sophia Köbis, Jinlu Li, Adrian Petruşel and Jen-Chih Yao
Recent development in nonlinear and variational analysis and optimization
Optimization
Suraj Pawar, Omer San, Aditya Nair, Adil Rasheed and Trond Kvamsdal
Model fusion with physics-guided machine learning: Projection-based reduced-order modeling
Physics of Fluids
Audun Reigstad, Katrin Grunert, Peter Lindqvist and Helge Holden
A Regularized System for the Nonlinear Variational Wave Equation
Doctoral Dissertation
Mandar Tabib, Knut Helge Midtbø, Adil Rasheed, Trond Kvamsdal and Tor Skaslien
A nested multi-scale model for assessing urban wind conditions : Comparison of Large Eddy Simulation versus RANS turbulence models when operating at the finest scale of the nesting
Journal of Physics: Conference Series (JPCS)
Vasileios Tsiolakis, Trond Kvamsdal, Adil Rasheed, Eivind Fonn and Harald van Brummelen
Reduced order models for finite-volume simulations of turbulent flow around wind-turbine blades
Journal of Physics: Conference Series (JPCS)
Aoudou Midjiyawa Zakari, Etienne Cheynet, Heinrich Joachim Reuder, Hálfdán Ágústsson and Trond Kvamsdal
Potential and challenges of wind measurements using met-masts in complex topography for bridge design: Part I - Integral flow characteristics
Journal of Wind Engineering and Industrial Aerodynamics
Aoudou Midjiyawa Zakari, Etienne Cheynet, Joachim Reuder, Hálfdán Ágústsson and Trond Kvamsdal
Potential and challenges of wind measurements using met-masts in complex topography for bridge design: Part II – Spectral flow characteristics
Journal of Wind Engineering and Industrial Aerodynamics
2020
Nathael Alibaud, Félix del Teso, Jørgen Endal and Espen Robstad Jakobsen
The Liouville theorem and linear operators satisfying the maximum principle.
Journal des Mathématiques Pures et Appliquées
José Antonio Carrillo, Katrin Grunert and Helge Holden
A Lipschitz metric for the Camassa-Holm equation
Forum of Mathematics, Sigma
Maximilian Balmus, André Massing, Johan Hoffman, Reza Razavi and David Nordsletten
A partition of unity approach to fluid mechanics and fluid–structure interaction
Computer Methods in Applied Mechanics and Engineering
Ronny Bergmann, Marc Herrmann, Roland Herzog, Stephan Schmidt and José Vidal-Núñez
Discrete total variation of the normal vector field as shape prior with applications in geometric inverse problems
Inverse Problems
Ronny Bergmann, Marc Herrmann, Roland Herzog, Stephan Schmidt and José Vidal-Núñez
Total variation of the normal vector field as shape prior
Inverse Problems
Ronny Bergmann and Dennis Merkert
FFT-based homogenization on periodic anisotropic translation invariant spaces
Applied and Computational Harmonic Analysis
Alberto Bressan, Sondre Tesdal Galtung, Audun Reigstad and Johanna Ridder
Competition models for plant stems
Journal of Differential Equations
Alberto Bressan and Sondre Tesdal Galtung
A 2-dimensional shape optimization problem for tree branches
Networks and Heterogeneous Media
Erik Burman, Peter Hansbo, Mats Larson and Andre Massing
A stable cut finite element method for partial differential equations on surfaces: The Helmholtz–Beltrami operator
Computer Methods in Applied Mechanics and Engineering
Erik Burman, Peter Hansbo, Mats Larson, André Massing and Sara Zahedi
A stabilized cut streamline diffusion finite element method for convection--diffusion problems on surfaces
Computer Methods in Applied Mechanics and Engineering
Lu-Chuan Ceng, Elisabeth Anna Sophia Köbis and Xiaopeng Zhao
On General Implicit Hybrid Iteration Method for Triple Hierarchical Variational Inequalities with Hierarchical Variational Inequality Constraints
Optimization
Rinaldo M Colombo, Helge Holden and Francesca Marcellini
On the microscopic modeling of vehicular traffic on general networks
SIAM Journal on Applied Mathematics
Charles Henry Alexander Curry, Kurusch Ebrahimi-Fard, Dominique Manchon and Hans Zanna Munthe-Kaas
Planarly branched rough paths and rough differential equations on homogeneous spaces
Journal of Differential Equations
Charles Henry Alexander Curry, Kurusch Ebrahimi-Fard and Brynjulf Owren
The Magnus expansion and post-Lie algebras
Mathematics of Computation
Joscha Diehl, Kurusch Ebrahimi-Fard and Nikolas Tapia
Time-warping invariants of multidimensional time series
Acta Applicandae Mathematicae - An International Survey Journal on Applying Mathematics and Mathematical Applications
Jørgen Dokken, August Johansson, André Massing and Simon Wolfgang Funke
A multimesh finite element method for the Navier–Stokes equations based on projection methods
Computer Methods in Applied Mechanics and Engineering
Kurusch Ebrahimi-Fard, Frédéric Patras, Nikolas Tapia and Lorenzo Zambotti
Hopf-algebraic deformations of products and Wick polynomials
International Mathematics Research Notices (IMRN)
Kurusch Ebrahimi-Fard, Loïc Foissy, Joachim Kock and Frédéric Patras
Operads of (noncrossing) partitions, interacting bialgebras, and moment-cumulant relations
Advances in Mathematics
Kurusch Ebrahimi-Fard, W. Steven Gray and Dominique Manchon
Evaluating Generating Functions for Periodic Multiple Polylogarithms via Rational Chen–Fliess Series
Springer Proceedings in Mathematics & Statistics
Eivind Fonn, Harald van Brummelen, Trond Kvamsdal and Adil Rasheed
Fast divergence-conforming reduced basis methods for stationary and transient flow problems
Journal of Physics: Conference Series (JPCS)
Sondre Tesdal Galtung, Helge Holden, Katrin Grunert and Xavier Raynaud
Discretizations of Wave Equations and Applications of Variational Principles
Doctoral Dissertation
Markus Grasmair
Source Conditions for Non-Quadratic Tikhonov Regularization
Numerical Functional Analysis and Optimization
Ceren Gurkan, Simon Sticko and André Massing
Stabilized Cut Discontinuous Galerkin Methods for Advection-Reaction Problems
SIAM Journal on Scientific Computing
Fredrik Hildrum
Solitary waves in dispersive evolution equations of Whitham type with nonlinearities of mild regularity
Nonlinearity
Nguyen Van Hung, Le Xuan Dai, Elisabeth Anna Sophia Köbis and Jen-Chih Yao
The generic stability of solutions for vector quasi-equilibrium problems on Hadamard manifolds
Journal of Nonlinear and Variational Analysis
Elisabeth Anna Sophia Köbis, Markus Arthur Köbis and Xiaolong Qin
An Inequality Approach to Approximate Solutions of Set Optimization Problems in Real Linear Spaces
Mathematics
Suraj Pawar, Omer San, Burak Aksoylu, Adil Rasheed and Trond Kvamsdal
Physics guided machine learning using simplified theories
Physics of Fluids
Adil Rasheed, Omer San and Trond Kvamsdal
Digital Twin: Values, Challenges and Enablers from a modelling perspective
IEEE Access
Muhammad Salman Siddiqui, Adil Rasheed and Trond Kvamsdal
Numerical assessment of RANS turbulence models for the development of data driven Reduced Order Models
Ocean Engineering
Duy Tan Tran, Haakon Robinson, Adil Rasheed, Omer San, Mandar Tabib and Trond Kvamsdal
GANs enabled super-resolution reconstruction of wind field
Journal of Physics: Conference Series (JPCS)
Félix del Teso, Jørgen Endal and Juan Luis Vázquez
On the two-phase fractional Stefan problem
Advanced Nonlinear Studies
2019
Qamrul Hasan Ansari, Elisabeth Anna Sophia Köbis and Pradeep Kumar Sharma
Characterizations of Multiobjective Robustness via Oriented Distance Function
Journal of Optimization Theory and Applications
Jose Antonio Carrillo, Katrin Grunert and Helge Holden
A Lipschitz metric for the Hunter–Saxton equation
Communications in Partial Differential Equations
Alemayehu Adugna Arara, Kristian Debrabant and Anne Kværnø
Stochastic B-series and order conditions for exponential integrators
Lecture Notes in Computational Science and Engineering
Martin Benning, Elena Celledoni, Matthias J. Ehrhardt, Brynjulf Owren and Carola-Bibiane Schönlieb
Deep learning as optimal control problems: models and numerical methods
Journal of Computational Dynamics
Ronny Bergmann and Roland Herzog
Intrinsic formulation of KKT conditions and constraint qualifications on smooth manifolds
SIAM Journal on Optimization
Imran Habib Biswas, Indranil Chowdhury and Espen Robstad Jakobsen
On the rate of convergence for monotone numerical schemes for nonlocal Isaacs equations
SIAM Journal on Numerical Analysis
Yvain Bruned, Charles Henry Alexander Curry and Kurusch Ebrahimi-Fard
Quasi-shuffle algebras and renormalisation of rough differential equations
Bulletin of the London Mathematical Society
Erik Burman, Peter Hansbo, Mats Larson, Larsson Karl and André Massing
Finite element approximation of the Laplace–Beltrami operator on a surface with boundary
Numerische Mathematik
Elena Celledoni, Sølve Eidnes, Brynjulf Owren and Torbjørn Ringholm
Energy-preserving methods on Riemannian manifolds
Mathematics of Computation
Elena Celledoni, David McLaren, Brynjulf Owren and Reinout Quispel
Geometric and integrability properties of Kahan?s method: The preservation of certain quadratic integrals
Journal of Physics A: Mathematical and Theoretical
Elena Celledoni, Marta Farre Puiggali, Eirik Hoel Høiseth and David Martin de Diego
Energy-Preserving Integrators Applied to Nonholonomic Systems
Journal of nonlinear science
Elena Celledoni, Charalambos Evripidou, David I. McLaren, Brynjulf Owren, Gilles Reinout Willem Quispel, Benjamin Tapley and Peter H. van der Kamp
Using discrete Darboux polynomials to detect and determine preserved measures and integrals of rational maps
Journal of Physics A: Mathematical and Theoretical
Elena Celledoni and I. Robert McLachlan
Preface. Special issue in honour of Reinout Quispel
Journal of Computational Dynamics
Elena Celledoni, Pål Erik Lystad and Nikolas Tapia
Signatures in Shape analysis: An efficient approach to motion identification
Lecture Notes in Computer Science (LNCS)
Elena Celledoni, Halvor Snersrud Gustad, Nikita Kopylov and Henrik Sperre Sundklakk
Predicting bending moments with machine learning
Lecture Notes in Computer Science (LNCS)
Jiawei Chen, Xingxing Ju, Elisabeth Anna Sophia Köbis and Yeong-Cheng Liou
Tikhonov Type Regularization Methods for Inverse Mixed Variational Inequalities
Optimization
Jiawei Chen, Elisabeth Anna Sophia Köbis and Jen-Chih Yao
Optimality Conditions and Duality for Robust Nonsmooth Multiobjective Optimization Problems with Constraints
Journal of Optimization Theory and Applications
Charles Henry Alexander Curry and Brynjulf Owren
Variable step size commutator free Lie group integrators
Numerical Algorithms
Charles Henry Alexander Curry, Kurusch Ebrahimi-Fard and Hans Munthe-Kaas
What is a post-Lie algebra and why is it useful in geometric integration
Lecture Notes in Computational Science and Engineering
Charles Henry Alexander Curry, Kurusch Ebrahimi-Fard and Frederic Patras
On non-commutative stochastic exponentials
Lecture Notes in Computational Science and Engineering
Charles Henry Alexander Curry, Kurusch Ebrahimi-Fard, Simon J. A. Malham and Anke Wiese
Algebraic structures and stochastic differential equations driven by Levy processes
Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
Charles Henry Alexander Curry and Alexander Schmeding
Convergence of Lie group integrators
Numerische Mathematik
Charles Henry Alexander Curry, Stephen Marsland and Robert I. McLachlan
Principal symmetric space analysis
Journal of Computational Dynamics
Kurusch Ebrahimi-Fard and W. Steven Gray
The Faá di Bruno Hopf algebra for multivariable feedback recursions in the center problem for higher order Abel equations
Abel Symposia
Kurusch Ebrahimi-Fard and Frederic Patras
Shuffle group laws: applications in free probability
Proceedings of the London Mathematical Society
Mats Ehrnstrom and Yuexun Wang
Enhanced existence time of solutions to the fractional Korteweg de Vries equation
SIAM Journal on Mathematical Analysis
Mats Ehrnstrom and Erik Wahlén
On Whitham's conjecture of a highest cusped wave for a nonlocal dispersive equation
Annales de l'Institut Henri Poincare. Analyse non linéar
Mats Ehrnstrom, Filippo Remonato, Ola Isaac Høgåsen Mæhlen and Mathew A Johnson
On the Bifurcation Diagram of the Capillary–Gravity Whitham Equation
Water Waves
Eivind Fonn, Harald van Brummelen, Trond Kvamsdal and Adil Rasheed
Fast divergence-conforming reduced basis methods for steady Navier–Stokes flow
Computer Methods in Applied Mechanics and Engineering
Ceren Gurkan and Andre Massing
A stabilized cut discontinuous Galerkin framework for elliptic boundary value and interface problems
Computer Methods in Applied Mechanics and Engineering
Niklas Hebestreit, Akhtar Khan, Elisabeth Anna Sophia Köbis and Christiane Tammer
Existence Theorems and Regularization Methods for Non-coercive Vector Variational and Vector Quasi-Variational Inequalities
Journal of Nonlinear and Convex Analysis
Helge Holden and Nils Henrik Risebro
Models for dense multilane vehicular traffic
SIAM Journal on Mathematical Analysis
Espen Robstad Jakobsen, Athena Picarelli and Christoph Reisinger
Improved order 1/4 convergence for piecewise constant policy approximation of stochastic control problems
Electronic Communications in Probability
Øystein Strengehagen Klemetsdal, Knut-Andreas Lie, Olav Møyner, Xavier Raynaud and Helge Holden
Efficient Solvers for Field-Scale Simulation of Flow and Transport in Porous Media
Doctoral Dissertation
Trond Kvamsdal, Knut Morten Okstad, Mukesh Kumar, Arne Morten Kvarving and Kjell Magne Mathisen
Adaptive Isogeometric Methods for Thin Plates
MekIT’19 - 10th National Conference on Computational Mechanics (Trondheim, Norway, 3-4 June 2019)
Elisabeth Anna Sophia Köbis, Markus Arthur Köbis and Xiaolong Qin
Nonlinear Separation Approach to Inverse Variational Inequalities in Real Linear Spaces
Journal of Optimization Theory and Applications
Elisabeth Anna Sophia Köbis, Thanh Tam Le, Christiane Tammer and Jen-Chih Yao
Necessary Conditions for Solutions of Set Optimization Problems with Respect to Variable Domination Structures
Pure and Applied Functional Analysis
Lu Li and Elena Celledoni
Krylov projection methods for linear Hamiltonian systems
Numerical Algorithms
Hung Nguyen Van, Elisabeth Anna Sophia Köbis and Vo Minh Tam
Existence of Solutions and Iterative Algorithms for Weak Vector Quasi-Equilibrium Problems
Journal of Nonlinear and Convex Analysis
Hung Nguyen Van, Elisabeth Anna Sophia Köbis and Vo Minh Tam
Existence Conditions for Set-Valued Vector Quasi-Equilibrium Problems on Hadamard Manifolds with Variable Domination Structure and Applications
Journal of Nonlinear and Convex Analysis
Hung Nguyen Van, Vo Minh Tam, Elisabeth Anna Sophia Köbis and Jen-Chih Yao
Existence of Solutions and Algorithm for Generalized Vector Quasi-complementarity Problems with Application to Traffic Network Problems
Journal of Nonlinear and Convex Analysis
Lars Hov Odsæter, Trond Kvamsdal and Mats Larson
A simple embedded discrete fracture-matrix model for a coupled flow and transport problem in prous media
Computer Methods in Applied Mechanics and Engineering
Laurel Ohm, Benjamin Tapley, Helge Ingolf Andersson, Elena Celledoni and Brynjulf Owren
A slender body model for thin rigid fibers: validation and comparisons
MekIT’19 - 10th National Conference on Computational Mechanics (Trondheim, Norway, 3-4 June 2019)
Muhammad Salman Siddiqui, Adil Rasheed, Mandar Tabib and Trond Kvamsdal
Numerical investigation of modeling frameworks and geometric approximations on NREL 5 MW wind turbine
Renewable Energy
Muhammad Salman Siddiqui, Eivind Fonn, Trond Kvamsdal and Adil Rasheed
Finite-Volume High-Fidelity Simulation Combined with Finite-Element-Based Reduced-Order Modeling of Incompressible Flow Problems
Energies
Muhammad Salman Siddiqui, Trond Kvamsdal and Adil Rasheed
High Fidelity Computational Fluid Dynamics Assessment of Wind Tunnel Turbine Test
Journal of Physics: Conference Series (JPCS)
Muhammad Salman Siddiqui, Adil Rasheed and Trond Kvamsdal
Validation of the numerical simulations of flow around a scaled-down turbine using experimental data from wind tunnel
Wind and Structures
Mandar Tabib, Adil Rasheed and Trond Kvamsdal
High-Resolution Cfd Modelling and Prediction of Terrain-Induced Wind Shear and Turbulence for Aviation Safety.
MekIT’19 - 10th National Conference on Computational Mechanics (Trondheim, Norway, 3-4 June 2019)
Benjamin Tapley, Elena Celledoni, Brynjulf Owren and Helge Ingolf Andersson
A novel approach to rigid spheroid models in viscous flows using operator splitting methods
Numerical Algorithms
Felix del Teso, Jørgen Endal and Espen Robstad Jakobsen
Robust numerical methods for nonlocal (and local) equations of porous medium type. Part I: Theory
SIAM Journal on Numerical Analysis
Jon Vegard Venås and Trond Kvamsdal
Isogeometric boundary element method for acoustic scattering by a submarine
Computer Methods in Applied Mechanics and Engineering
Peter H. van der Kamp, Elena Celledoni, Robert, i Mclachlan, David I. McLaren, Brynjulf Owren and Gilles Reinout Willem Quispel
Three classes of quadratic vector fields for which the Kahan discretization is the root of a generalised Manin transformation
Journal of Physics A: Mathematical and Theoretical
2018
Ronny Bergmann, Jan Henrik Fitschen, Johannes Persch and Gabriele Steidl
Priors with coupled first and second order differences for manifold-valued image processing
Journal of Mathematical Imaging and Vision
Ronny Bergmann and Daniel Tenbrinck
A graph framework for manifold-valued data
SIAM Journal of Imaging Sciences
Ronny Bergmann and Dennis Merkert
A framework for FFT-based homogenization on anisotropic lattices
Computers and Mathematics with Applications
Ronny Bergmann and Pierre-Yves Gousenbourger
A variational model for data fitting on manifolds by minimizing the acceleration of a Bézier curve
Frontiers in Applied Mathematics and Statistics
Erik Burman, Peter Hansbo, Mats Larson and André Massing
Cut finite element methods for partial differential equations on embedded manifolds of arbitrary codimensions
Modélisation mathématique et analyse numérique
Elena Celledoni, Sølve Eidnes and Alexander Schmeding
Shape analysis on homogeneous spaces: a generalised SRVT framework
Abel Symposia
Elena Celledoni, Eirik Hoel Høiseth and Nataliya Ramzina
Passivity-preserving splitting methods for rigid body systems
Multibody system dynamics
Elena Celledoni, Sølve Eidnes, Brynjulf Owren and Torbjørn Ringholm
Dissipative numerical schemes on Riemannian manifolds with applications to gradient flows
SIAM Journal on Scientific Computing
Linghua Chen and Espen Robstad Jakobsen
L1 semigroup generation for Fokker-Planck operators associated with general Levy driven SDEs
Discrete and Continuous Dynamical Systems. Series A
Jiawei Chen, Elisabeth Anna Sophia Köbis, Markus Arthur Köbis and Jen-Chih Yao
Image Space Analysis for Constrained Inverse Vector Variational Inequalities via Multiobjective Optimization
Journal of Optimization Theory and Applications
Kurusch Ebrahimi-Fard and Frederic Patras
Monotone, free, and boolean cumulants: a shuffle algebra approach
Advances in Mathematics
Kurusch Ebrahimi-Fard, Dominique Manchon, Johannes Singer and Jianqang Zhao
Renormalisation group for multiple zeta values
Communications in Number Theory and Physics
Mats Ehrnstrom and Long Pei
Classical well-posedness in dispersive equations with nonlinearities of mild regularity, and a composition theorem in Besov spaces
Journal of evolution equations (Printed ed.)
Mats Ehrnstrom, Mathew A Johnson and Kyle M Claassen
Existence of a Highest Wave in a Fully Dispersive Two-Way Shallow Water Model
Archive for Rational Mechanics and Analysis
Mats Ehrnstrom and Mark D Groves
Small-amplitude fully localised solitary waves for the full-dispersion Kadomtsev-Petviashvili equation
Nonlinearity
Donghui Fang, Elisabeth Anna Sophia Köbis and Xiaopeng Zhao
Zero Duality Gap Property for Convex Composite Optimization Problems
Journal of Nonlinear and Convex Analysis
Sondre Tesdal Galtung
A Convergent Crank–Nicolson Galerkin Scheme for the Benjamin–Ono Equation
Discrete and Continuous Dynamical Systems. Series A
Sondre Tesdal Galtung
Convergence Rates of a Fully Discrete Galerkin Scheme for the Benjamin–Ono Equation
Theory, Numerics and Applications of Hyperbolic Problems I
Markus Grasmair, Housen Li and Axel Munk
Variational multiscale nonparametric regression: Smooth functions
Annales de l'I.H.P. Probabilites et statistiques
Markus Grasmair, Timo Klock and Valeriya Naumova
Adaptive multi-penalty regularization based on a generalized Lasso path
Applied and Computational Harmonic Analysis
Katrin Grunert and Anders Samuelsen Nordli
Existence and Lipschitz stability for α-dissipative solutions of the two-component Hunter–Saxton system
Journal of Hyperbolic Differential Equations
Katrin Grunert, Helge Holden and Markus Grasmair
On the Equivalence of Eulerian and Lagrangian Variables for the Two-Component Camassa–Holm System
Current Research in Nonlinear Analysis: In Honor of Haim Brezis and Louis Nirenberg
Harald Hanche-Olsen, Helge Holden and Eugenia Malinnikova
An improvement of the Kolmogorov?Riesz compactness theorem
Expositiones mathematicae
Kjetil K. Haugen and Brynjulf Owren
Predicting football tables by a maximally parsimonious model
Mathematics for applications
Niklas Hebestreit and Elisabeth Anna Sophia Köbis
Representation of Set Relations in Real Linear Spaces
Journal of Nonlinear and Convex Analysis
Helge Holden and Nils Henrik Risebro
Continuum limit of Follow-the-Leader models – a short proof
Discrete and Continuous Dynamical Systems. Series A
Helge Holden and Nils Henrik Risebro
Follow-the-leader models can be viewed as a numerical approximation to the Lighthill-Whitham-Richards model for traffic flow
Networks and Heterogeneous Media
Elisabeth Anna Sophia Köbis and Markus Arthur Köbis
Overshoot Optimized Newmark-Type Methods
Investigacion Operacional
Elisabeth Anna Sophia Köbis and Markus Arthur Köbis
Overshoot Optimized Newmark-Type Methods
Investigacion Operacional
Elisabeth Anna Sophia Köbis, Thanh Tam Le and Christiane Tammer
A Generalized Scalarization Method in Set Optimization with Respect to Variable Domination Structures
Vietnam Journal of Mathematics
André Massing, Benedikt Schott and Wolfgang Wall
A stabilized Nitsche cut finite element method for the Oseen problem
Computer Methods in Applied Mechanics and Engineering
Xavier Raynaud and Katrin Grunert
Symmetries and multipeakon solutions for the modified two-component Camassa-Holm system
Non-linear Partial Differential Equations, Mathematical Physics, and Stochastic Analysis: The Helge Holden Anniversary Volume
Torbjørn Ringholm, Brynjulf Owren and Elena Celledoni
Discrete gradient methods in image processing and partial differential equations on moving meshes
Doctoral Dissertation
Pradeep Kumar Sharma, Elisabeth Anna Sophia Köbis and Qamrul Hasan Ansari
Characterizations of Set Relations with Respect to Variable Domination Structures via Oriented Distance Function
Optimization
Felix del Teso, Jørgen Endal and Espen Robstad Jakobsen
On the well-posedness of solutions with finite energy for nonlocal equations of porous medium type
Non-linear Partial Differential Equations, Mathematical Physics, and Stochastic Analysis: The Helge Holden Anniversary Volume
Felix del Teso, Jørgen Endal and Espen Robstad Jakobsen
Robust numerical methods for nonlocal (and local) equations of porous medium type. Part II: Schemes and experiments
SIAM Journal on Numerical Analysis
Jon Vegard Venås, Trond Kvamsdal and Trond Jenserud
Isogeometric Analysis of Acoustic Scattering using Infinite Elements
Computer Methods in Applied Mechanics and Engineering
Markus Winter, Benedikt Schott, André Massing and Wolfgang Wall
A Nitsche cut finite element method for the Oseen problem with general Navier boundary conditions
Computer Methods in Applied Mechanics and Engineering
Frits de Prenter, Christoph Lehrenfeld and André Massing
A note on the stability parameter in Nitsche’s method for unfitted boundary value problems
Computers and Mathematics with Applications
2017
Sverre Anmarkrud and Anne Kværnø
Order conditions for stochastic Runge–Kutta methods preserving quadratic invariants of Stratonovich SDEs
Journal of Computational and Applied Mathematics
Sverre Anmarkrud, Kristian Debrabant and Anne Kværnø
General order conditions for stochastic partitioned Runge–Kutta methods
BIT Numerical Mathematics
Martin Bauer, Markus Eslitzbichler and Markus Grasmair
Landmark-guided elastic shape analysis of human character motions
Inverse Problems and Imaging
Yared Worku Bekele, Hiroyuki Kyokawa, Arne Morten Kvarving, Trond Kvamsdal and Steinar Nordal
Isogeometric analysis of THM coupled processes in ground freezing
Computers and geotechnics
Ronny Bergmann, Jan Henrik Fitschen, Johannes Persch and Gabriele Steidl
Iterative multiplicative filters for data labeling
International Journal of Computer Vision
Jussi Berndt, Fritz Gesztesy, Helge Holden and Roger Nichols
On the index of meromorphic operator-valued functions and some applications
Functional Analysis and Operator Theory for Quantum Physics
Geir Bogfjellmo, Charles Henry Alexander Curry and Dominique Manchon
Hamiltonian B-series and a Lie algebra of non-rooted trees
Numerische Mathematik
Gabriele Bruell, Mats Ehrnstrom, Anna Geyer and Long Pei
Symmetric solutions of evolutionary partial differential equations
Nonlinearity
Gabriele Brüll, Mats Ehrnstrom and Long Pei
Symmetry and decay of traveling wave solutions to the Whitham equation
Journal of Differential Equations
Erik Burman, Peter Hansbo, Mats Larson and André Massing
A cut discontinuous Galerkin method for the Laplace–Beltrami operator
IMA Journal of Numerical Analysis
Elena Celledoni, Sølve Eidnes, Markus Eslitzbichler and Alexander Schmeding
Shape analysis on lie groups and homogeneous spaces
Lecture Notes in Computer Science (LNCS)
Emmanuel Chasseigne and Espen Robstad Jakobsen
On nonlocal quasilinear equations and their local limits
Journal of Differential Equations
Linghua Chen, Espen Robstad Jakobsen and Arvid Næss
On numerical density approximations of solutions of SDEs with unbounded coefficients
Advances in Computational Mathematics
Kurusch Ebrahimi-Fard, Igor Mencattini and Hans Munthe-Kaas
Post-Lie algebras and factorization theorems
Journal of Geometry and Physics
Kurusch Ebrahimi-Fard, Frederic Fauvet and Dominique Manchon
A comodule-bialgebra structure for word-series substitution and mould composition
Journal of Algebra
Kurusch Ebrahimi-Fard and Steven Gray
Center problem, Abel equation and the Faa di Bruno Hopf algebra for output feedback
International Mathematics Research Notices (IMRN)
Kurusch Ebrahimi-Fard, Frederic Patras and Roland Speicher
ϵ-Noncrossing Partitions and Cumulants in Free Probability
International Mathematics Research Notices (IMRN)
Jonathan Eckhardt, Fritz Gesztesy, Helge Holden, Aleksey Kostenko and Gerald Teschl
Real-Valued Algebro-Geometric Solutions of the Two-Component Camassa–Holm Hierarchy
Annales de l'Institut Fourier
Sølve Eidnes, Brynjulf Owren and Torbjørn Ringholm
Adaptive energy preserving methods for partial differential equations
Advances in Computational Mathematics
Eivind Fonn, Adil Rasheed, Mandar Tabib and Trond Kvamsdal
A Step Towards a Reduced Order Modelling of Flow Characterized by Wakes Using Proper Orthogonal Decomposition
ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 1: Offshore Technology
Steven Gray and Kurusch Ebrahimi-Fard
SISO Output Affine Feedback Transformation Group and Its Faa di Bruno Hopf Algebra
SIAM Journal of Control and Optimization
W Steven Gray, Luis A. Duffaut Espinosa and Kurusch Ebrahimi-Fard
Discrete-Time Approximations of Fliess Operators
Numerische Mathematik
Peter Hansbo, Mats Larson and André Massing
A stabilized cut finite element method for the Darcy problem on surfaces
Computer Methods in Applied Mechanics and Engineering
Elisabeth Anna Sophia Köbis
Set Optimization by Means of Variable Order Relations
Optimization
Elisabeth Anna Sophia Köbis
Variable Ordering Structures in Set Optimization
Journal of Nonlinear and Convex Analysis
André Massing
A cut discontinuous Galerkin method for coupled bulk-surface problems
Geometrically Unfitted Finite Element Methods and Applications
Kjell Magne Mathisen, Yuri Bazilevs, Bjørn Haugen, Tore Andreas Helgedagsrud, Trond Kvamsdal, Knut Morten Okstad and Siv Bente Raknes
A comparative study of beam element formulations for nonlinear analysis: corotatinal vs. geometrically exact formulations
MekIT’17 - Ninth national conference on Computational Mechanics
Lars Hov Odsæter, Mary F. Wheeler, Trond Kvamsdal and Mats Larson
Postprocessing of non-conservative flux for compatibility with transport in heterogeneous media
Computer Methods in Applied Mechanics and Engineering
Muhammad Salman Siddiqui, Adil Rasheed, Mandar Tabib and Trond Kvamsdal
Numerical Modeling Framework for Wind Turbine Analysis & Atmospheric Boundary Layer Interaction
35th Wind Energy Symposium, Grapevine, Texas, 9 - 13 January 2017
Muhammad Salman Siddiqui, Adil Rasheed, Trond Kvamsdal and Mandar Tabib
Influence of Tip Speed Ratio on Wake Flow Characteristics Utilizing Fully Resolved CFD Methodology
Journal of Physics: Conference Series (JPCS)
Muhammad Salman Siddiqui, Adil Rasheed, Mandar Tabib, Eivind Fonn and Trond Kvamsdal
On interactions between wind turbines and the marine boundary layer
ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 10: Ocean Renewable Energy
Mandar Tabib, Muhammad Salman Siddiqui, Eivind Fonn, Adil Rasheed and Trond Kvamsdal
Near wake region of an industrial scale wind turbine: comparing LES-ALM with LES-SMI simulations using data mining (POD)
Journal of Physics: Conference Series (JPCS)
Félix del Teso, Jørgen Endal and Espen Robstad Jakobsen
Uniqueness and properties of distributional solutions of nonlocal equations of porous medium type
Advances in Mathematics
Felix del Teso Mendez, Jørgen Endal and Espen Robstad Jakobsen
Sur des solutions distributionnelles de problemes locaux et non locaux de type milieux poreux
Comptes rendus. Mathematique
2016
Miroslav Bačák, Ronny Bergmann, Gabriele Steidl and Andreas Weinmann
A second order non-smooth variational model for restoring manifold-valued images
SIAM Journal on Scientific Computing
Jussi Behrndt, Fritz Gesztesy, Helge Holden and Roger Nichols
Dirichlet-to-Neumann maps, abstract Weyl–Titchmarsh M-functions, and a generalized index of unbounded meromorphic operator-valued functions
Journal of Differential Equations
Ronny Bergmann, Raymond H. Chan, Ralf Hielscher, Johannes Persch and Gabriele Steidl
Restoration of manifold-valued images by half-quadratic minimization
Inverse Problems and Imaging
Ronny Bergmann and Andreas Weinmann
A second order TV-type approach for inpainting and denoising higher dimensional combined cyclic and vector space data
Journal of Mathematical Imaging and Vision
Ronny Bergmann, Johannes Persch and Gabriele Steidl
A parallel Douglas–Rachford algorithm for minimizing ROF-like functionals on images with values in symmetric Hadamard manifolds
SIAM Journal of Imaging Sciences
Erik Burman, Peter Hansbo, Mats Larson, André Massing and Sara Zahedi
Full gradient stabilized cut finite element methods for surface partial differential equations
Computer Methods in Applied Mechanics and Engineering
Elena Celledoni, Bawfeh Kingsley Kometa and Olivier Verdier
High Order Semi-Lagrangian Methods for the Incompressible Navier–Stokes Equations
Journal of Scientific Computing
Elena Celledoni, Markus Eslitzbichler and Alexander Schmeding
Shape analysis on Lie groups with application in computer animation
Journal of Geometric Mechanics (JGM)
Elena Celledoni and Eirik Hoel Høiseth
The averaged Lagrangian method
Journal of Computational and Applied Mathematics
Linghua Chen, Espen Robstad Jakobsen and Arvid Næss
The Numerical Path Integration Method for Stochastic Differential Equations
Doctoral Dissertation
Rinaldo Colombo and Helge Holden
On the Braess Paradox with Nonlinear Dynamics and Control Theory
Journal of Optimization Theory and Applications
Rinaldo M Colombo and Helge Holden
Isentropic fluid dynamics in a curved pipe
Zeitschrift für Angewandte Mathematik und Physik
Kristian Debrabant and Anne Kværnø
Cheap arbitrary high order methods for single integrand SDEs
BIT Numerical Mathematics
Luis Duffaut-Espinosa, Steven Gray and Kurusch Ebrahimi-Fard
Dendriform–Tree Setting for Fliess Operators
IMA Journal of Mathematical Control and Information
Rajib Dutta, Helge Holden, Ujjwal Koley and Nils Henrik Risebro
Convergence of finite difference schemes for the Benjamin–Ono equation
Numerische Mathematik
Fritz Gesztesy, Helge Holden and Roger Nichols
Erratum to: On Factorizations of Analytic Operator-Valued Functions and Eigenvalue Multiplicity Questions
Integral equations and operator theory
Markus Grasmair and Valeriya Naumova
Conditions on optimal support recovery in unmixing problems by means of multi-penalty regularization
Inverse Problems
Katrin Grunert and Helge Holden
The general peakon-antipeakon solution for the Camassa-Holm equation
Journal of Hyperbolic Differential Equations
Katrin Grunert
Solutions of the Camassa-Holm equation with accumulating breaking times
Dynamics of Partial Differential Equations
Katrin Grunert and Khai Tien Nguyen
On the Burgers–Poisson equation
Journal of Differential Equations
Harald Hanche-Olsen and Helge Holden
Addendum to “The Kolmogorov-Riesz compactness theorem” [Expo. Math. 28 (2010) 385–394]
Expositiones mathematicae
Mukesh Kumar, Trond Kvamsdal and Kjetil Andre Johannessen
Superconvergent patch recovery and a posteriori error estimation technique in adaptive isogeometric analysis
Computer Methods in Applied Mechanics and Engineering
Håkon Marthinsen and Brynjulf Owren
Geometric integration of non-autonomous linear Hamiltonian problems
Advances in Computational Mathematics
Olav Møyner, Helge Holden, Knut-Andreas Lie and Jostein Roald Natvig
Next Generation Multiscale Methods for Reservoir Simulation
Doctoral Dissertation
Knut Nordanger, Adil Rasheed, Knut Morten Okstad, Arne Morten Kvarving, Runar Holdahl and Trond Kvamsdal
Numerical benchmarking of fluid–structure interaction: An isogeometric finite element approach
Ocean Engineering
Antonie Oosterkamp, Tor Ytrehus and Sondre Tesdal Galtung
Effect of the choice of boundary conditions on modelling ambient to soil heat transfer near a buried pipeline
Applied Thermal Engineering
Muhammad Salman Siddiqui, Adil Rasheed, Mandar Tabib and Trond Kvamsdal
Numerical analysis of NREL 5MW wind turbine: a study towards a better understanding of wake characteristic and torque generation mechanism
Journal of Physics: Conference Series (JPCS)
Annette Stahl, Trond Kvamsdal and Christian Schellewald
Post-processing and visualization techniques for isogeometric analysis results
Computer Methods in Applied Mechanics and Engineering
Timo Matteo van Opstal, Jinhui Yan, Christopher Coley, John Andrew Evans, Trond Kvamsdal and Yuri Bazilevs
Isogeometric divergence-conforming variational multiscale formulation of incompressible turbulent flows
Computer Methods in Applied Mechanics and Engineering
2015
Manuel Amaya and Brynjulf Owren
High-order optimization methods for large-scale 3D CSEM data inversion
Doctoral Dissertation
Martin Bauer, Markus Grasmair and Clemens Kirisits
Optical Flow on Moving Manifolds
SIAM Journal of Imaging Sciences
Yared Worku Bekele, Trond Kvamsdal, Arne Morten Kvarving and Steinar Nordal
Adaptive isogeometric finite element analysis of steady-state groundwater flow
International journal for numerical and analytical methods in geomechanics (Print)
Ronny Bergmann and Jürgen Prestin
Multivariate periodic wavelets of de la Vallée Poussin type
Journal of Fourier Analysis and Applications
Zerihun Kinfe Birhanu, Nils-Otto Kitterød, Harald E Krogstad and Anne Kværnø
Temperature boundary conditions for ATES systems
AIP Conference Proceedings
Zerihun Kinfe Birhanu, Nils-Otto Kitterød, Harald E Krogstad and Anne Kværnø
Numerical modeling of aquifer thermal energy efficiency under regional groundwater flow: a case study at Oslo Airport
Hydrology Research
Erik Burman, Susanne Claus, Peter Hansbo, Mats Larson and André Massing
CutFEM: Discretizing geometry and partial differential equations
International Journal for Numerical Methods in Engineering
Erik Burman, Susanne Claus and André Massing
A Stabilized Cut Finite Element Method for the Three Field Stokes Problem
SIAM Journal on Scientific Computing
Elena Celledoni, Roman Kozlov and Takayasu Matsuo
Preface of the “Symposium on structure-preserving integrators for differential equations”
AIP Conference Proceedings
Elena Celledoni, I. Robert McLachlan, David McLaren, Brynjulf Owren and Reinout Quispel
Discretization of polynomial vector fields by polarization
Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
Rajib Dutta, Helge Holden, Ujjwal Koley and Nils Henrik Risebro
Operator splitting for the Benjamin-Ono equation
Journal of Differential Equations
Kurusch Ebrahimi-Fard and Frederic Patras
Cumulants, free cumulants and half-shuffles
Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
Mats Ehrnstrom, Joachim Escher and Long Pei
A note on the local well-posedness for the whitham equation
Springer Proceedings in Mathematics
Fritz Gesztesy, Helge Holden and Roger Nichols
On factorizations of analytic operator-valued functions and eigenvalue multiplicity questions
Integral equations and operator theory
Katrin Grunert
Blow-up for the two-component Camassa-Holm system
Discrete and Continuous Dynamical Systems. Series A
Katrin Grunert, Helge Holden and Xavier Raynaud
A continuous interpolation between conservative and dissipative solutions for the two-component Camassa-Holm system
Forum of Mathematics, Sigma
Katrin Grunert, Helge Holden and Xavier Raynaud
A continuous interpolation between conservative and dissipative solutions
Forum of Mathematics, Sigma
Helge Holden, Ujjwal Koley and Nils Henrik Risebro
Convergence of a fully discrete finite difference scheme for the Korteweg-de Vries equation
IMA Journal of Numerical Analysis
Eirik Hoel Høiseth, Elena Celledoni, Einar Gustafsson and Nataliya Ramzina
Splitting methods for controlled vessel offshore operations
AIP Conference Proceedings
Kjetil Andre Johannessen, Mukesh Kumar and Trond Kvamsdal
Divergence-conforming discretization for Stokes problem on locally refined meshes using LR B-splines
Computer Methods in Applied Mechanics and Engineering
Kjetil Andre Johannessen, Filippo Remonato and Trond Kvamsdal
On the similarities and differences between Classical Hierarchical, Truncated Hierarchical and LR B-splines
Computer Methods in Applied Mechanics and Engineering
Mukesh Kumar, Trond Kvamsdal and Kjetil Andre Johannessen
Simple a posteriori error estimators in adaptive isogeometric analysis
Computers and Mathematics with Applications
Dominique Küpper, Anne Kværnø and Andreas Rößler
Stability analysis and classification of Runge-Kutta methods for index 1 stochastic differential-algebraic equations with scalar noise
Applied Numerical Mathematics
André Massing, Mats Larson, Anders Bernard Logg and Marie Elisabeth Rognes
A Nitsche-based cut finite element method for a fluid-structure interaction problem
Communications in Applied Mathematics and Computational Science
Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Siv Bente Raknes
Simulation of Contact Between Subsea Pipeline and Trawl Gear using Mortar-based Isogeometric Analysis
MARINE 2015 - Computational Methods in Marine Engineering VI, Rome, Italy, June 15–17, 2015
Knut Nordanger, Runar Holdahl, Arne Morten Kvarving, Adil Rasheed and Trond Kvamsdal
Implementation and comparison of three isogeometric Navier–Stokes solvers applied to simulation of flow past a fixed 2D NACA0012 airfoil at high Reynolds number
Computer Methods in Applied Mechanics and Engineering
Knut Nordanger, Runar Holdahl, Trond Kvamsdal, Arne Morten Kvarving and Adil Rasheed
Simulation of airflow past a 2D NACA0015 airfoil using an isogeometric incompressible Navier-Stokes solver with the Spalart-Allmaras turbulence model
Computer Methods in Applied Mechanics and Engineering
Mandar Tabib, Adil Rasheed and Trond Kvamsdal
LES and RANS simulation of onshore Bessaker wind farm: analyzing terrain and wake effects on wind farm performance
Journal of Physics: Conference Series (JPCS)
2014
N Alibaud, Simone Cifani and Espen Robstad Jakobsen
Optimal Continuous Dependence Estimates for Fractional Degenerate Parabolic Equations
Archive for Rational Mechanics and Analysis
Guy Barles, Christine Georgelin and Espen Robstad Jakobsen
On Neumann and oblique derivatives boundary conditions for nonlocal elliptic equations
Journal of Differential Equations
Guy Barles, Emmanuel Chasseigne, Christine Georgelin and Espen Robstad Jakobsen
On Neumann type problems for nonlocal equations set in a half space
Transactions of the American Mathematical Society
Elena Beretta, Markus Grasmair, Monika Muszkieta and Otmar Scherzer
A variational algorithm for the detection of line segments
Inverse Problems and Imaging
Ronny Bergmann, Friederike Laus, Gabriele Steidl and Andreas Weinmann
Second order differences of cyclic data and applications in variational denoising
SIAM Journal of Imaging Sciences
Elena Celledoni and Brynjulf Owren
Preserving first integrals with symmetric Lie group methods
Discrete and Continuous Dynamical Systems. Series A
Elena Celledoni, Brynjulf Owren and Yajuan Sun
The minimal stage, energy preserving Runge-Kutta method for polynomial Hamiltonian systems is the Averaged Vector Field method
Mathematics of Computation
Elena Celledoni, Håkon Marthinsen and Brynjulf Owren
An introduction to Lie group integrators - basics, new developments and applications
Journal of Computational Physics
Elena Celledoni, Jesus Maria Sanz-Serna and Antonella Zanna
Guest editors' preface
Discrete and Continuous Dynamical Systems. Series A
Elena Celledoni, Robert I. McLachlan, David McLaren, Brynjulf Owren and G. R. W. Quispel
Integrability properties of Kahanʼs method
Journal of Physics A: Mathematical and Theoretical
Simone Cifani and Espen Robstad Jakobsen
On numerical methods and error estimates for degenerate fractional convection-diffusion equations
Numerische Mathematik
Kristian Debrabant and Espen Robstad Jakobsen
Semi-Lagrangian schemes for linear and fully non-linear Hamilton-Jacobi-Bellman equations
Hyperbolic Problems: Theory, Numerics, Applications. Proceedings of the Fourteenth International Conference on Hyperbolic Problems held in Padova, June 25-29, 2012
Jerome Droniou and Espen Robstad Jakobsen
A Uniformly Converging Scheme for Fractal Conservation Laws
Finite Volumes for Complex Applications VII - Methods and Theoretical Aspects
Mats Harald Andreas Ehrnström and E. Wahlén
Trimodal Steady Water Waves
Archive for Rational Mechanics and Analysis
Jørgen Endal and Espen Robstad Jakobsen
L1 contraction for bounded (nonintegrable) solutions of degenerate parabolic equations
SIAM Journal on Mathematical Analysis
Katrin Grunert, Helge Holden and Xavier Raynaud
Global dissipative solutions of the two-component Camassa-Holm system for initial data with nonvanishing asymptotics
Nonlinear Analysis: Real world applications
Katrin Grunert, Helge Holden and Xavier Raynaud
Lipschitz metric for the two-component Camassa-Holm system
Hyperbolic Problems: Theory, Numerics, Applications
Helge Holden, Fabio Simone Priuli and Nils Henrik Risebro
On an inverse problem for scalar conservation laws
Inverse Problems
Helge Holden
Ville Abel fått Abelprisen? Om Abel og prisen hans
Årbok 2013
Kjetil Andre Johannessen, Trond Kvamsdal and Tor Dokken
Isogeometric analysis using LR B-splines
Computer Methods in Applied Mechanics and Engineering
Trond Kvamsdal and Kjetil Andre Johannessen
Isogeometric Analysis Using Locally Refined B-splines
Doctoral Dissertation
Arne Morten Kvarving, Runar Holdahl, Trond Kvamsdal and Adil Rasheed
Parallel computations of air flow around wind turbine blades
Parallel Computational Fluids Dynamics- PARALLEL CFD 2014, A book of extended abstracts of the 26th International Conference on Computational Fluid Dynamics held in Trondheim, Norway, 20-22 May, 2014
Anne Kværnø and Asif Mushtaq
Modified symplectic algorithms
Doctoral Dissertation
Håkon Marthinsen and Brynjulf Owren
On symplectic integration in Lie groups and manifolds
Doctoral Dissertation
Andre Massing, Anders Bernhard Logg, Mats Larson and Marie Elisabeth Rognes
A Stabilized Nitsche Fictitious Domain Method for the Stokes Problem
Journal of Scientific Computing
Andre Massing, Mats Larson, Anders Bernhard Logg and Marie Elisabeth Rognes
A Stabilized Nitsche Overlapping Mesh Method for the Stokes Problem
Numerische Mathematik
Asif Mushtaq, Anne Kværnø and Kåre Olaussen
Higher-order geometric integrators for a class of Hamiltonian systems
International Journal of Geometric Methods in Modern Physics (IJGMMP)
Asif Mushtaq, Anne Kværnø and Kåre Olaussen
Higher Order Integrators for Hamilton's Equations: Modified symplectic algorithms
Doctoral Dissertation
Knut Nordanger, Trond Kvamsdal, Runar Holdahl and Arne Morten Kvarving
Two-dimensional flow past NACA0015 airfoil
Parallel Computational Fluids Dynamics- PARALLEL CFD 2014, A book of extended abstracts of the 26th International Conference on Computational Fluid Dynamics held in Trondheim, Norway, 20-22 May, 2014
Adil Rasheed and Trond Kvamsdal
Multiscale Wind Modeling
Parallel Computational Fluids Dynamics- PARALLEL CFD 2014, A book of extended abstracts of the 26th International Conference on Computational Fluid Dynamics held in Trondheim, Norway, 20-22 May, 2014
2013
Martin Bauer, Thomas Fidler and Markus Grasmair
Local Uniqueness of the Circular Integral Invariant
Inverse Problems and Imaging
Ronny Bergmann
The fast Fourier transform and fast wavelet transform for patterns on the torus
Applied and Computational Harmonic Analysis
Elena Celledoni, Robert I. McLachlan, Brynjulf Owren and G.R.W. Quispel
Geometric properties of Kahan's method
Journal of Physics A: Mathematical and Theoretical
Kristian Debrabant and Espen Robstad Jakobsen
Semi-Lagrangian schemes for parabolic equations
Recent Developments in Computational Finance. Foundations, Algorithms and Applications
Kristian Debrabant and Espen Robstad Jakobsen
Semi-Lagrangian schemes for linear and fully non-linear diffusion equations
Mathematics of Computation
Guozhi Dong, Markus Grasmair, Sung Ha Kang and Otmar Scherzer
Scale and Edge Detection with Topological Derivatives
Lecture Notes in Computer Science (LNCS)
Mats Harald Andreas Ehrnström and Henrik Kalisch
Global bifurcation for the Whitham equation
Mathematical Modelling of Natural Phenomena
Mats Harald Andreas Ehrnström, Joachim Escher and Bogdan-Vasile Matioc
Steady-state fingering patterns for a periodic Muskat problem
Methods and Applications of Analysis
Markus Grasmair, Otmar Scherzer and Anne Vanhems
Nonparametric instrumental regression with non-convex constraints
Inverse Problems
Markus Grasmair
Variational inequalities and higher order convergence rates for Tikhonov regularisation on Banach spaces
Journal of Inverse and Ill-Posed Problems
Markus Grasmair, Monika Muszkieta and Otmar Scherzer
An approach to the minimization of the Mumford-Shah functional using Gamma-convergence and topological asymptotic expansion
Interfaces and free boundaries (Print)
Katrin Grunert
Scattering theory for Schrodinger operators on steplike, almost periodic infinite-gap backgrounds
Journal of Differential Equations
Katrin Grunert, Helge Holden and Xavier Raynaud
LIPSCHITZ METRIC FOR THE CAMASSA-HOLM EQUATION ON THE LINE
Discrete and Continuous Dynamical Systems. Series A
Katrin Grunert, Helge Holden and Xavier Raynaud
Periodic conservative solutions for the two-component Camassa-Holm system
Spectral Analysis, Differential Equations and Mathematical Physics: A Festschrift in Honor of Fritz Gesztesy's 60th Birthday
Helge Holden and Lars Holden
Optimal rebalancing of portfolios with transaction costs
Stochastics: An International Journal of Probability and Stochastic Processes
Helge Holden, Christian Lubich and Nils Henrik Risebro
Operator splitting for partial differential equations with Burgers nonlinearity
Mathematics of Computation
Helge Holden, Kenneth Hvistendahl Karlsen and Trygve Klovning Karper
OPERATOR SPLITTING FOR WELL-POSED ACTIVE SCALAR EQUATIONS
SIAM Journal on Mathematical Analysis
Helge Holden, Kenneth Hvistendahl Karlsen and Trygve Klovning Karper
Operator splitting for two-dimensional incompressible fluid equations
Mathematics of Computation
Espen Robstad Jakobsen and Simone Cifani
On the spectral vanishing viscosity method for periodic fractional conservation laws
Mathematics of Computation
Andre Massing, Mats Larson and Anders Bernhard Logg
Efficient Implementation of Finite Element Methods on Nonmatching and Overlapping Meshes in Three Dimensions
SIAM Journal on Scientific Computing
Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Siv Bente Raknes
Simulation of Large Deformation Frictionless Contact using Mortar-based Isogeometric Analysis
MekIT'13 Seventh National Conference on Computational Mechanics, Trondheim 13-14 May 2013
Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Siv Bente Raknes
Isogeometric Analysis applied to Frictionless Large Deformation Elastoplastic Contact
Computational Plasticity XII Fundamentals and Applications Barcelona, Spain, 3 - 5 September 2013
Siv Bente Raknes, Xiaowei Deng, Yuri Bazilevs, David J. Benson, Kjell Magne Mathisen and Trond Kvamsdal
Isogeometric rotation-free bending-stabilized cables: Statics, dynamics, bending strips and coupling with shells
Computer Methods in Applied Mechanics and Engineering
Siv Bente Raknes, Kjell Magne Mathisen, Bjørn Haugen, Xiaowei Deng, Yuri Bazilevs and Trond Kvamsdal
Isogeometric Rotation-free Large-deformation Euler-Bernoulli Beam Formulation
MekIT'13 Seventh National Conference on Computational Mechanics, Trondheim 13-14 May 2013
2012
N Alibaud, Simone Cifani and Espen Robstad Jakobsen
CONTINUOUS DEPENDENCE ESTIMATES FOR NONLINEAR FRACTIONAL CONVECTION-DIFFUSION EQUATIONS
SIAM Journal on Mathematical Analysis
Mark Brunk and Anne Kværnø
Positivity preserving discretization of time dependent semiconductor drift-diffusion equations
Applied Numerical Mathematics
Elena Celledoni, Volker Grimm, Robert I. McLachlan, David McLaren, Dion O'Neale, Brynjulf Owren and G.R.W Quispel
Preserving energy resp. dissipation in numerical PDEs using the ‘‘Average Vector Field’’ method
Journal of Computational Physics
Elena Celledoni and Takayasu Matsuo
Preface of the "Symposium on structure-preserving numerical methods for differential equations"
AIP Conference Proceedings
Mats Harald Andreas Ehrnström, Mark Groves and E. Wahlén
On the existence and stability of solitary-wave solutions to a class of evolution equations of Whitham type
Nonlinearity
Thomas Fidler, Markus Grasmair and Otmar Scherzer
Shape reconstruction with a priori knowledge based on integral invariants
SIAM Journal of Imaging Sciences
Klaus Frick and Markus Grasmair
Regularization of linear ill-posed problems by the augmented Lagrangian method and variational inequalities
Inverse Problems
Fritz Gesztesy, Jerome Goldstein, Helge Holden and Gerald Teschl
Abstract wave equations and associated Dirac-type operators
Annali di Matematica Pura ed Applicata
Katrin Grunert, Helge Holden and Xavier Marcel Raynaud
GLOBAL CONSERVATIVE SOLUTIONS TO THE CAMASSA-HOLM EQUATION FOR INITIAL DATA WITH NONVANISHING ASYMPTOTICS
Discrete and Continuous Dynamical Systems. Series A
Katrin Grunert, Helge Holden and Xavier Marcel Raynaud
Global Solutions for the Two-Component Camassa-Holm System
Communications in Partial Differential Equations
Anne Kværnø and James H Verner
Subquadrature expansions for TSRK methods
Numerical Algorithms
Dominique Küpper Küpper, Anne Kværnø and Andreas Rößler
A Runge-Kutta method for index 1 stochastic differential-algebraic equations with scalar noise
BIT Numerical Mathematics
2011
Elena Celledoni and Bawfeh Kingsley Kometa
Semi-Lagrangian multistep exponential integrators for index 2 differential-algebraic systems
Journal of Computational Physics
Snorre H Christiansen, Hans Munthe-Kaas and Brynjulf Owren
Topics in structure-preserving discretization
Acta Numerica
Simone Cifani and Espen Robstad Jakobsen
Entropy solution theory for fractional degenerate convection-diffusion equations
Annales de l'Institut Henri Poincare. Analyse non linéar
Simone Cifani, Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen
The discontinuous Galerkin method for fractal conservation laws
IMA Journal of Numerical Analysis
Simone Cifani, Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen
The discontinuous Galerkin method for fractional degenerate convection-diffusion equations
BIT Numerical Mathematics
Morten Dahlby, Brynjulf Owren and Takaharu Yaguchi
Preserving multiple first integrals by discrete gradients
Journal of Physics A: Mathematical and Theoretical
Morten Dahlby and Brynjulf Owren
A General Framework for Deriving Integral Preserving Numerical Methods for PDEs
SIAM Journal on Scientific Computing
Kristian Debrabant and Anne Kværnø
Composition of stochastic B-series with applications to implicit Taylor methods
Applied Numerical Mathematics
Kristian Debrabant and Anne Kværnø
B-series analysis of iterated Taylor methods
BIT Numerical Mathematics
Mats Ehrnström
Steady water waves with critical layers
SIAM Journal on Applied Mathematics
Mats Ehrnström, J. Escher and G. Villari
Steady water waves with multiple critical layers: interior dynamics
Journal of Mathematical Fluid Mechanics
Mats Ehrnström, J. Escher and B.-V. Matioc
Well-posedness, instabilities, and bifurcation results for the flow in a rotating Hele-Shaw cell
Journal of Mathematical Fluid Mechanics
Mats Ehrnström, C.C. Tisdell and E. Wahlén
Asymptotic integration of second order nonlinear difference equations
Glasgow Mathematical Journal
Mats Ehrnström, J. Escher and E. Wahlén
Steady water waves with multiple critical layers
SIAM Journal on Mathematical Analysis
Hermano Frid, Helge Holden and Kenneth Hvistendahl Karlsen
L-infinity SOLUTIONS FOR A MODEL OF NONISOTHERMAL POLYTROPIC GAS FLOW
SIAM Journal on Mathematical Analysis
Fritz Gesztesy and Helge Holden
The damped string problem revisited
Journal of Differential Equations
Markus Grasmair, Markus Haltmeier and Otmar Scherzer
The residual method for regularizing ill-posed problems
Applied Mathematics and Computation
Markus Grasmair, Markus Haltmeier and Otmar Scherzer
Necessary and sufficient conditions for linear convergence of l1-regularization
Communications on Pure and Applied Mathematics
Markus Grasmair
Well-posedness classes for sparse regularization
Communications in Mathematical Sciences
Markus Grasmair
Linear convergence rates for Tikhonov regularization with positively homogeneous functionals
Inverse Problems
Katrin Grunert, Helge Holden and Xavier Marcel Raynaud
Lipschitz metric for the periodic Camassa-Holm equation
Journal of Differential Equations
Helge Holden and Xavier Marcel Raynaud
Global Semigroup of Conservative Solutions of the Nonlinear Variational Wave Equation
Archive for Rational Mechanics and Analysis
Helge Holden, Kenneth Hvistendahl Karlsen, Nils Henrik Risebro and T Tao
OPERATOR SPLITTING FOR THE KdV EQUATION
Mathematics of Computation
Trond Kvamsdal, Kjetil Andre Johannessen, Kjell Magne Mathisen and Knut Morten Okstad
Adaptive Refinement of Isogeometric Plate Elements using LR-splines
Computational methods in Marine Engineering IV
Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Siv Bente Raknes
Isogeometric Analysis of Finite Deformation Elastic and Elastoplastic Solid Problems
MekIT'11: Sixth National Conference on Computational Mechanics, Trondheim 23-24 May 2011
Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Geir Skeie
Non-linear Isogeometric Analysis in Marine Applications
Computational methods in Marine Engineering IV
Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Siv Bente Raknes
Isogeometric analysis of finite deformation nearly incompressible solids
Rakenteiden Mekaniikka
Annette Stahl and Trond Kvamsdal
B-Spline Approximation for Visualisation of Isogeometric Analysis Results
MekIT'11: Sixth National Conference on Computational Mechanics, Trondheim 23-24 May 2011
Annette Stahl and Trond Kvamsdal
B-Spline Approximation for Visualisation of Isogeometric Analysis Results
MekIT'11: Sixth National Conference on Computational Mechanics, Trondheim 23-24 May 2011
2010
Theodore Alexandrov, Michael Becker, Sören-Oliver Deininger, Günther Ernst, Liane Wehder, Markus Grasmair, Ferdinand von Eggeling, Herbert Thiele and Peter Maass
Spatial segmentation of imaging mass spectrometry data with edge-preserving image denoising and clustering
Journal of Proteome Research
Yuri Bazilevs, M. C. Hsu, Y. Zhang, W. Wang, X Liang, Trond Kvamsdal, Reidar Brekken and Jørgen Gjernes Isaksen
A fully-coupled fluid-structure interaction simulation of cerebral aneurysms
Computational Mechanics
Yuri Bazilevs, M. C. Hsu, Y. Zhang, W. Wang, Trond Kvamsdal, S Hentschel and Jørgen Gjernes Isaksen
Computational vascular fluid-structure interaction: methodology and application to cerebral aneurysms
Biomechanics and Modeling in Mechanobiology
IH Biswas, Espen Robstad Jakobsen and KH Karlsen
Viscosity Solutions for a System of Integro-PDEs and Connections to Optimal Switching and Control of Jump-Diffusion Processes
Applied Mathematics and Optimization
Imran Habib Biswas, Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen
DIFFERENCE-QUADRATURE SCHEMES FOR NONLINEAR DEGENERATE PARABOLIC INTEGRO-PDE
SIAM Journal on Numerical Analysis
Alberto Bressan, Helge Holden and Xavier Raynaud
Lipschitz metric for the Hunter-Saxton equation
Journal des Mathématiques Pures et Appliquées
Elena Celledoni and Niklas Säfström
Hamiltonian and multi-Hamiltonian formulation of a rod model using quaternions
Computer Methods in Applied Mechanics and Engineering
Elena Celledoni and Antonella Zanna
Algorithm 903: FRB-Fortran Routines for the Exact Computation of Free Rigid Body Motions
ACM Transactions on Mathematical Software
Elena Celledoni, I. Robert McLachlan, Brynjulf Owren and Reinout Quispel
On conjugate B-series and their geometric structure
Journal on Numerical Analysis Industrial and Applied Mathematics
Elena Celledoni, I. Robert McLachlan, Brynjulf Owren and Reinout Quispel
Energy-Preserving Integrators and the Structure of B-series
Foundations of Computational Mathematics
Elena Celledoni and Niklas Säfström
A Hamiltonian and multi-Hamiltonian formulation of a rod model using quaternions
Computer Methods in Applied Mechanics and Engineering
Giuseppe Maria Coclite and Helge Holden
Ground states of the Schrödinger-Maxwell system with Dirac mass: Existence and asymptotics
Discrete and Continuous Dynamical Systems. Series A
Kristian Debrabant and Anne Kværnø
Stochastic Taylor Expansions: Weight Functions of B-Series Expressed as Multiple Integrals
Stochastic Analysis and Applications
Tor Dokken, Trond Kvamsdal, Kjell Fredrik Pettersen and Vibeke Skytt
Isogeometric Analysis
Trita-MEK
Peter Elbau, Markus Grasmair, Frank Lenzen and Otmar Scherzer
Evolution by non-convex functionals
Numerical Functional Analysis and Optimization
Fritz Gesztesy, Helge Holden, Johanna Michor and Gerald Teschl
The algebro-geometric initial value problem for the Ablowitz-Ladik hierarchy
Discrete and Continuous Dynamical Systems. Series A
Markus Grasmair and Frank Lenzen
Anisotropic total variation filtering
Applied Mathematics and Optimization
Markus Grasmair
Generalized Bregman distances and convergence rates for non-convex regularization methods
Inverse Problems
Markus Grasmair
Non-convex sparse regularisation
Journal of Mathematical Analysis and Applications
Markus Grasmair, Markus Haltmeier and Otmar Scherzer
Sparsity in Inverse Geophysical Problems
Handbook of Geomathematics
Harald Hanche-Olsen and Helge Holden
The Kolmogorov-Riesz compactness theorem
Expositiones mathematicae
Helge Holden and Peter Sarnak
A survey of Peter D. Lax's contributions to mathematics
The Abel Prize 2003-2007. The First Five Years
H Holden, Lars Holden and S Holden
Contract adjustment under uncertainty
Journal of Economic Dynamics and Control
Helge Holden, Nils Henrik Risebro and Hilde Sande
Front tracking for a model of immiscible gas flow with large data
BIT Numerical Mathematics
Espen Robstad Jakobsen
Monotone schemes
Encyclopedia of Quantitative Finance
Anne Kværnø and H.G. ter Morsche
Minisymposium Topics in Learning Applied and Industrial Mathematics
Mathematics in Industry
André Jürgen Massing, Mats Larson and Anders Bernhard Logg
Towards an Implementation of Nitsche's Method on Overlapping Meshes in 3D
ICNAAM 2010: International Conference of Numerical Analysis and Applied Mathematics 2010
Knut Morten Okstad, Kjell Magne Mathisen and Trond Kvamsdal
Isogeometric Finite Element Methods for Nonlinear Problems
Trita-MEK
2009
F Camilli and Espen Robstad Jakobsen
A FINITE ELEMENT LIKE SCHEME FOR INTEGRO-PARTIAL DIFFERENTIAL HAMILTON-JACOBI-BELLMAN EQUATIONS
SIAM Journal on Numerical Analysis
Elena Celledoni and Niklas Säfström
An elastic rod model and its Hamiltonian structure
AIP Conference Proceedings
Elena Celledoni, I. Robert McLachlan, Brynjulf Owren and Reinout Quispel
Structure of B-series for some classes of Geometric Integrators
AIP Conference Proceedings
Elena Celledoni and Bawfeh Kingsley Kometa
Semi-Lagrangian Runge-Kutta Exponential Integrators for Convection Dominated Problems
Journal of Scientific Computing
Elena Celledoni, I. Robert McLachlan, David McLaren, Brynjulf Owren, Quispel Reinout and Will Wright
Energy-preserving Runge-Kutta methods
Modélisation mathématique et analyse numérique
Elena Celledoni and Trond Kvamsdal
Parallelization in time for thermo-viscoplastic problems in extrusion of aluminium
International Journal for Numerical Methods in Engineering
Morten Lien Dahlby and Brynjulf Owren
Plane wave stability of some conservative schemes for the cubic Schrödinger equation
Modélisation mathématique et analyse numérique
Mats Ehrnstrom, Helge Holden, Xavier Raynaud and Mats Ehrnström
Symmetric waves are traveling waves
International Mathematics Research Notices (IMRN)
Mats Ehrnstrom and Gabriele Villari
Recent progress on particle trajectories in steady water waves
Discrete and Continuous Dynamical Systems. Series A
Mats Ehrnstrom and Henrik Kalisch
Traveling waves for the Whitham equation
Differential and Integral Equations
Markus Grasmair
Well-posedness and convergence rates for sparse regularization with sublinear l^q penalty term
Inverse Problems and Imaging
Markus Grasmair
Locally Adaptive Total Variation Regularization
Lecture Notes in Computer Science (LNCS)
Helge Holden, Nils Henrik Risebro and Hilde Sande
Convergence of front tracking and the Glimm scheme for a model of the flow of immiscible gases
Hyperbolic Problems: Theory, Numerics and Applications
Helge Holden, Nils Henrik Risebro and Hilde Sande
Convergens of front tracking and the Glimm scheme for a model of the flow of immiscible gases
Hyperbolic Problems: Theory, Numerics and Applications
Helge Holden, Kenneth Hvistendahl Karlsen and D Mitrovic
Zero diffusion-dispersion-smoothing limits for scalar conservation law with discontinuous flux function
International Journal of Differential Equations
Helge Holden, Kenneth Hvistendahl Karlsen, Darko Mitrovic and Evgueni Yu Panov
Strong compactness of approximated solutions to degenerate elliptic-hyperbolic equations with discontinuous flux function
Acta Mathematica Scientia
Helge Holden, KH Karlsen and N.H. Risebro
A convergent finite-difference method for a nonlinear variational wave equation
IMA Journal of Numerical Analysis
Helge Holden, Kenneth Hvistendahl Karlsen and Darko Mitrovic
Zero diffusion-dispersion-smoothing limits for a scalar conservation law with discontinuous flux function
International Journal of Differential Equations
Helge Holden and Xavier Raynaud
Dissipative solutions for the Camassa-Holm equation
Discrete and Continuous Dynamical Systems. Series A
Helge Holden, Nils H. Risebro and Hilde Sande
THE SOLUTION OF THE CAUCHY PROBLEM WITH LARGE DATA FOR A MODEL OF A MIXTURE OF GASES
Journal of Hyperbolic Differential Equations
Helge Holden, Giuseppe Maria Coclite and Kenneth Hvistendahl Karlsen
Well-posedness of higher-order Camassa-Holm equations
Journal of Differential Equations
Trond Kvamsdal
Adaptive Mesh Refinement Applied at Transverse Flow on Ship Hulls in Shallow Water
Computational Methods in Marine Engineering III Marine 2009
Knut Morten Okstad, Trond Kvamsdal and Runar Holdahl
Parallel CFD Simulations of Flow Through Fishing Nets
Computational Methods in Marine Engineering III Marine 2009
Yongjie Zhang, Wenyan Wang, Xinghua Liang, Yuri Bazilevs, Ming-Chen Hsu, Trond Kvamsdal, Reidar Brekken and Jørgen Gjernes Isaksen
High-Fidelity Tetrahedral Mesh Generation from Medical Imaging Data for Fluid-Structure Interaction Analysis of Cerebral Aneurysms
CMES - Computer Modeling in Engineering & Sciences
2008
Imran Habib Biswas, Espen Robstad Jakobsen, C La Chioma and Kenneth h. Karlsen
Error estimates for approximate solutions to Bellman equations associated with controlled jump-diffusions
Numerische Mathematik
Imran Habib Biswas, Espen Robstad Jakobsen and Kenneth h. Karlsen
Error estimates for a class of finite difference-quadrature schemes for fully nonlinear degenerate parabolic integro-PDEs
Journal of Hyperbolic Differential Equations
Elena Celledoni, Francesco Fasso, Niklas Sævstrøm and Antonella Zanna
The exact computation of the free rigid body motion and its use in splitting methods
SIAM Journal on Scientific Computing
Elena Celledoni, David Cohen and Brynjulf Owren
Symmetric exponential integrators for the nonlinear Schroedinger equation
Foundations of Computational Mathematics
Elena Celledoni and Simone Fiori
Descent methods for optimization on homogeneous manifolds
Mathematics and Computers in Simulation
David Cohen, B Owren and X Raynaud
Symplectic integration of the Carnassa-Holm equation
Journal of Computational Physics
David Cohen, Brynjulf Owren and Xavier Raynaud
Multi-symplectic integration of the Camassa–Holm equation
Journal of Computational Physics
Thomas Fidler, Markus Grasmair and Otmar Scherzer
Identifiability and reconstruction of shapes from integral invariants
Inverse Problems and Imaging
Fritz Gesztesy, Gerald Teschl and Helge Holden
The algebro-geometric Toda hierarchy initial value problem for complex-valued initial data
Revista matemática iberoamericana
F Gesztesy, Helge Holden, J Michor and G Teschl
Local conservation laws and the Hamiltonian formalism for the Ablowitz-Ladik hierarchy
Studies in applied mathematics (Cambridge)
F Gesztesy and Helge Holden
Real-valued algebro-geometric solutions of the Camassa-Holm hierarchy
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
Markus Grasmair and Andreas Obereder
Generalizations of the taut string method
Numerical Functional Analysis and Optimization
Markus Grasmair, Markus Haltmeier and Otmar Scherzer
Sparse regularization with l^q penalty term
Inverse Problems
Helge Holden, Fritz Gesztesy, Johanna Michor and Gerald Teschl
The Ablowitz--Ladik hierarchy revisited
Methods of Spectral Analysis in Mathematical Physics
Helge Holden, Kenneth Hvistendahl Karlsen and Giuseppe Maria Coclite
Global weak solutions for a shallow water equation
Hyperbolic Problems: Theory, Numerics, Applications
Helge Holden and X Raynaud
Global Dissipative Multipeakon Solutions of the Camassa-Holm Equation
Communications in Partial Differential Equations
Helge Holden and X Raynaud
Periodic conservative solutions of the Camassa-Holm equation
Annales de l'Institut Fourier
Helge Holden and Giuseppe Maria Coclite
Erratum to: The Schrödinger-Maxwell system with Dirac mass
Annales de l'Institut Henri Poincare. Analyse non linéar
Jørgen Gjernes Isaksen, Yuri Bazilevs, Trond Kvamsdal, Yongjie Zhang, Jon H Kaspersen, Knut Waterloo, Bertil Romner and Tor Ingebrigtsen
Determination of Wall Tension in Cerebral Artery Aneurysms by Numerical Simulation
Stroke
Espen Robstad Jakobsen and Christine Georgelin
Continuous dependence results for non-linear Neumann type boundary value problems
Journal of Differential Equations
Kenneth Hvistendahl Karlsen, Giuseppe Maria Coclite and Helge Holden
Global weak solutions for a shallow water equation
Hyperbolic Problems: Theory, Numerics, Applications. Proceedings of the Eleventh International Conference on Hyperbolic Problems held in Ecole Normale Supérieure, Lyon, July 17-21, 2006
Anne Kværnø and Kristian Debrabant
B-series analysis of stochastic Runge-Kutta methods that use an iterative scheme to compute their internal stage values
SIAM Journal on Numerical Analysis
Xavier Raynaud and Helge Holden
A numerical scheme based on multipeakons for conservative solutions of the Camassa-Holm equation
Hyperbolic Problems: Theory, Numerics, Applications
Nils Henrik Risebro, Kenneth Hvistendahl Karlsen and Helge Holden
A convergent finite difference method for a variational wave equation
IMA Journal of Numerical Analysis
2007
Guy Barles and Espen Robstad Jakobsen
Error bounds for monotone approximation schemes for parabolic Hamilton-Jacobi-Bellman equations
Mathematics of Computation
Imran Habib Biswas, Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen
Error estimates for finite difference-quadrature schemes for a class of nonlocal Bellman equations with variable diffusion
Contemporary Mathematics
Imran Habib Biswas, Espen Robstad Jakobsen and Kenneth h. Karlsen
Error estimates for finite difference-quadrature schemes for a class of nonlocal Bellman equations with variable diffusion
Contemporary Mathematics
Elena Celledoni, Francesco Fasso, Niklas Säfström and Antonella Zanna
The exact computation of the free rigid body motion and its use in splitting methods
SIAM Journal on Scientific Computing
Markus Grasmair
The equivalence of the taut string algorithm and BV-regularization
Journal of Mathematical Imaging and Vision
Helge Holden, Fritz Gesztesy, Johanna Michor and Gerald Teschl
Algebro-geometric finite-band solutions of the Ablowitz-Ladik hierarchy
International Mathematics Research Notices (IMRN)
Helge Holden and Giuseppe M. Coclite
The Schrodinger-Maxwell system with Dirac mass
Annales de l'Institut Henri Poincare. Analyse non linéar
Helge Holden and Xavier Raynaud
Global conservative solutions of the Camassa-Holm equation - a Lagrangian point of view
Communications in Partial Differential Equations
Helge Holden and Fritz Gesztesy
Real-valued algebro-geometric solutions of the Camassa-Holm hierarchy
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
Helge Holden, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro
Convergent difference schemes for the Hunter-Saxton equation
Mathematics of Computation
Helge Holden and Xavier Raynaud
Global conservative solutions of the generalized hyperelastic-rod wave equation
Journal of Differential Equations
Helge Holden and Xavier Raynaud
Global conservative multipeakon solutions of the Camassa-Holm equation
Journal of Hyperbolic Differential Equations
2006
Håvard Berland, Brynjulf Owren and Bård Skaflestad
Solving the nonlinear Schrodinger equation using exponential integrators
MIC Journal: Modeling, Identification and Control
Elena Celledoni and Niklas Sævstrøm
A symmetric splitting method for rigid body dynamics
MIC Journal: Modeling, Identification and Control
Elena Celledoni and Niklas Sævstrøm
Efficient time-symmetric simulation of torqued rigid bodies using Jacobi elliptic functions
Journal of Physics A: Mathematical and General
Helge Holden and Fritz Gesztesy
Local conservation laws and the Hamiltonian formalism for the Toda hierarchy revisited
Skrifter
Helge Holden and Xavier Raynaud
Convergence of a finite difference scheme for the Camassa-Holm equation
SIAM Journal on Numerical Analysis
Helge Holden and Xavier Raynaud
A convergent numerical scheme for the Camassa-Holm equation based on multipeakons
Discrete and Continuous Dynamical Systems. Series A
Helge Holden, Kenneth Hvistendahl Karlsen and Giuseppe Maria Coclite
Global weak solutions to a generalized hyperelastic-rod wave equation
SIAM Journal on Mathematical Analysis
Espen Robstad Jakobsen
On error bounds for monotone approximation schemes for multi-dimensional Isaacs equations
Asymptotic Analysis
Espen R. Jakobsen and Kenneth Hvistendahl Karlsen
A "maximum principle for semicontinuous functions" applicable to integro-partial differential equations
NoDEA. Nonlinear differential equations and applications (Printed ed.)
Brynjulf Owren
Order conditions for commutator-free Lie group methods
Journal of Physics A: Mathematical and General
2005
Guy Barles and Espen Robstad Jakobsen
Error bounds for monotone approximation schemes for Hamilton-Jacobi-Bellman equations
SIAM Journal on Numerical Analysis
Håvard Berland, Brynjulf Owren and Bård Skaflestad
B-series and order conditions for exponential integrators
SIAM Journal on Numerical Analysis
Elena Celledoni and Niklas Sævstrøm
A symmetric splitting method for rigid body dynamics
SIMS 2005 46th Conference on Simulation and Modeling
GM Coclite, Helge Holden and KH Karlsen
Wellposedness for a parabolic-elliptic system
Discrete and Continuous Dynamical Systems. Series A
GM Coclite and Helge Holden
Stability of solutions of quasilinear parabolic equations
Journal of Mathematical Analysis and Applications
Markus Grasmair and Otmar Scherzer
Relaxation of nonlocal singular integrals
Numerical Functional Analysis and Optimization
Markus Grasmair, Frank Lenzen, Andreas Obereder, Otmar Scherzer and Matthias Fuchs
A non-convex PDE scale space
Lecture Notes in Computer Science (LNCS)
Helge Holden, Fritz Gesztesy and Jeffrey Geronimo
Algebro-geometric solutions of the Baxter-Szego difference equation
Communications in Mathematical Physics
Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen
Continuous dependence estimates for viscosity solutions of integro-PDEs
Journal of Differential Equations
Espen Robstad Jakobsen and Kenneth h. Karlsen
Convergence rates for semi-discrete splitting approximations fordegenerate parabolic equations with source terms
BIT Numerical Mathematics
2004
Elena Celledoni and Simone Fiori
Neural Learning by Geometric Integration of Reduced 'Rigid Body' Equations
Journal of Computational and Applied Mathematics
Helge Holden, Fritz Gesztesy, Radu Cascaval and Yuri Latushkin
Spectral analysis of Darboux transformations for the focusing NLS hierarchy
Journal d'Analyse Mathematique
Espen Robstad Jakobsen
W-2,W-infinity regularizing effect in a nonlinear, degenerate parabolic equation in one space dimension
Proceedings of the American Mathematical Society
Espen Robstad Jakobsen
On error bounds for approximation schemes for non-convex degenerate<BR/>elliptic equations
BIT Numerical Mathematics
Anne Kværnø, Roman Kozlov and Brynjulf Owren
The behaviour of the local error in splitting methods applied to stiff problems
Journal of Computational Physics
Anne Kværnø
Singly Diagonally Implicit Runge�Kutta Methods with an Explicit First Stage
BIT Numerical Mathematics
2003
Fernando Casas and Brynjulf Owren
Cost Efficient Lie Group Integrators in the RKMK Class
BIT Numerical Mathematics
F Casas and Brynjulf Owren
Cost efficient Lie group integrators in the RKMK class
Applied Numerical Mathematics
Elena Celledoni and Brynjulf Owren
On the Implementation of Lie Group Methods on the Stiefel Manifold
Numerical Algorithms
Elena Celledoni, Arne Marthinsen and Brynjulf Owren
Commutator-free Lie group methods
Future Generation Computer Systems
Elena Celledoni and Brynjulf Owren
Lie group methods for rigid body dynamics and time integration on manifolds
Computer Methods in Applied Mechanics and Engineering
Helge Holden, Kenneth Hvistendahl Karlsen, Nils Henrik Risebro and Nils Henrik Risebro
On uniqueness and existence of entropy solutions of weakly coupled systems of nonlinear degenerate parabolic systems
Electronic Journal of Differential Equations
Helge Holden, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro
On uniqueness and existence of entropy solutions of weakly coupled systems of nonlinear degenerate parabolic equations
Electronic Journal of Differential Equations
Helge Holden and Fritz Gesztesy
Algebro-geometric solutions of the Camassa-Holm hierarchy
Revista matemática iberoamericana
Helge Holden, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro
On uniqueness and existence of entropy solutions of weakly coupled systems of nonlinear degenerate parabolic equations
Electronic Journal of Differential Equations
Espen Robstad Jakobsen
On the rate of convergence of approximation schemes for Bellman equations associated with optimal stopping time problems
Mathematical Models and Methods in Applied Sciences
2002
Guy Barles and Espen Robstad Jakobsen
On the convergence rate of approximation schemes for Hamilton-Jacobi-Bellman equations
Modélisation mathématique et analyse numérique
Elena Celledoni, Arieh Iserles, Syvert P. Nørsett and Bojan Orel
Complexity Theory for Lie-Group Solvers
Journal of Complexity
Elena Celledoni and Brynjulf Owren
A class of intrinsic schemes for orthogonal integration
SIAM Journal on Numerical Analysis
Helge Holden, Nils Henrik Risebro and Harald Hanche-Olsen
The Riemann problem for an elastic string with a linear Hooke's law
Quarterly of Applied Mathematics
Helge Holden and Fritz Gesztesy
Dubrovin equations and integrable systems on hyperelliptic curves
Mathematica Scandinavica
Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen
Continuous dependence estimates for viscosity solutions of fully nonlinear degenerate elliptic equations
Electronic Journal of Differential Equations
Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen
Continuous dependence estimates for viscosity solutions of fully nonlinear degenerate parabolic equations
Journal of Differential Equations
Trond Kvamsdal, Knut Morten Okstad and Shahriar Abtahi
EXTRUD: A Coupled Heat and Flow Solver for 3D Simulation of Aluminium Extrusion
International Journal of Applied Mechanics and Engineering
2001
Elena Celledoni, Geir Johannessen and Trond Kvamsdal
Parallelisation of a CFD Code: The use of Aztec Library in the Parallel Numerical Simulation of Extrusion of Aluminium
Proceedings of the Parallel CFD conference, Trondheim 2000
Elena Celledoni and Arieh Iserles
Methods for the approximation of the matrix exponential in a Lie-algebraic setting
IMA Journal of Numerical Analysis
Elena Celledoni
A note on the numerical integration of the KdV equation via isospectral deformations
Journal of Physics A: Mathematical and General
Michael Günther, Anne Kværnø and Peter Rentrop
Multirate Partitioned Runge-Kutta Methods
BIT Numerical Mathematics
Espen Robstad Jakobsen, Kenneth Hvistendahl Karlsen, Nils Henrik Risebro and Nils Henrik Risebro
On the convergence rate of operator splitting for Hamilton-Jacobi equations with source terms
SIAM Journal on Numerical Analysis
Espen R. Jakobsen, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro
On the convergence rate of operator splitting for Hamilton-Jacobi equations with source terms
SIAM Journal on Numerical Analysis
Arne Marthinsen and Brynjulf Owren
A note on the construction of Crouch-Grossman methods
BIT Numerical Mathematics
Brynjulf Owren
Quadrature methods based on the Cayley transform
Applied Numerical Mathematics
Brynjulf Owren and Arne Marthinsen
Integration methods based on canonical coordinates of the second kind
Numerische Mathematik
2000
Elena Celledoni and Arieh Iserles
Approximating the matrix exponential from a Lie algebra to a Lie group
Mathematics of Computation
Steve Clark, Fritz Gesztesy, Helge Holden and Boris M. Levitan
Borg-type theorems for matrix-valued Schrödinger operators
Journal of Differential Equations
Fritz Gesztesy and Helge Holden
Darboux-type transformations and hyperelliptic curves
Journal für die Reine und Angewandte Mathematik
Fritz Gesztesy and Helge Holden
The classical boussinesq hierarchy revisited
Skrifter
Helge Holden, Kenneth Hvistendahl Karlsen and Knut-Andreas Lie
Operator splitting methods for degenerate convection-diffusion equations II: numerical examples with emphasis on reservoir simulation and sedimentation
Computational Geosciences
Helge Holden and Bernt Øksendal
A white noise approach to stochastic Neumann boundary-value problems
Acta Applicandae Mathematicae - An International Survey Journal on Applying Mathematics and Mathematical Applications
Helge Holden, Kenneth Hvistendahl Karlsen and Knut-Andreas Lie
Operator splitting methods for degenerate convection-diffusion equations I: convergence and entropy estimates
CMS Conference Proceedings Series
Zdzislaw Jackiewicz, Arne Marthinsen and Brynjulf Owren
Construction of Runge-Kutta methods of Crouch-Grossman type of high order
Advances in Computational Mathematics
Anne Kværnø and Ben Leimkuhler
A time-reversible, regularized, switching integrator for the N-body problem
SIAM Journal on Scientific Computing
Brynjulf Owren and Bruno Welfert
The Newton Iteration on Lie Groups
BIT Numerical Mathematics
1999
Runar Holdahl, Helge Holden and Knut Andreas Lie
Unconditionally stable splitting methods for the shallow water equations
BIT Numerical Mathematics
Runar Holdahl, Helge Holden and Knut-Andreas Lie
Unconditionally stable splitting methods for the shallow water equations
BIT Numerical Mathematics
Helge Holden and Bernt Øksendal
"A white noise approach to stochastic differential equations driven by Wiener and Poisson processes"
"Nonlinear Theory of Generalized Functions"
Helge Holden, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro
Operator splitting methods for generalized Korteweg-De Vries equations
Journal of Computational Physics
Helge Holden, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro
Operator splitting methods for generalized Korteweg-De Vries equations
Journal of Computational Physics
Helge Holden and Nils Henrik Risebro
Riemann problems with a kink
SIAM Journal on Mathematical Analysis
Helge Holden, Knut-Andreas Lie and N.H. Risebro
An Unconditionally Stable Method for the Euler Equations
Journal of Computational Physics
Helge Holden, Knut-Andreas Lie and Nils Henrik Risebro
An unconditionally stable method for the Euler equations
Journal of Computational Physics
Kenneth Hvistendahl Karlsen, Helge Holden and Nils Henrik Risebro
Operator splitting for generalized KdV equations
Journal of Computational Physics
Hans Munthe-Kaas and Brynjulf Owren
Computations in a Free Lie Algebra
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
Knut Morten Okstad and Trond Kvamsdal
Superconvergent Patch Recovery for Plate Problems using Statically Admissible Stress Resultant Fields
International Journal for Numerical Methods in Engineering
Knut Morten Okstad and Trond Kvamsdal
Object-Oriented Programming in Field Recovery and Error Estimation
Engineering with Computers
Brynjulf Owren and Arne Marthinsen
Runge-Kutta methods adapted to manifolds and based on rigid frames
BIT Numerical Mathematics
1998
Kyrre Bratvedt, Erik Bølviken, Tore Gimse, Helge Holden, Lars Holden and Ragnar Knarud
Comment on Special Issue on Geostatistics with Guest Editor A. G. Journel
Mathematical Geology
Elena Celledoni
Discrete QMR and BCG in the numerical solution od linear systems of ODEs
Journal of Computational and Applied Mathematics
Kersti Ekeland, Brynjulf Owren and Eivor Øines
Stiffness detection and estimation of dominant spectra with explicit Runge-Kutta methods
ACM Transactions on Mathematical Software
Zdzislaw Jackiewicz, Brynjulf Owren and Bruno D. Welfert
Pseudospectra of waveform relaxation operators
Computers and Mathematics with Applications
Trond Kvamsdal and Knut Morten Okstad
Error Estimation based on Superconvergent Patch Recovery using Statically Admissible Stress Fields
International Journal for Numerical Methods in Engineering
1997
Elena Celledoni
Metodi di Krylov per sistemi lineari di equazioni differenziali ordinarie
Doctoral Dissertation
Elena Celledoni and Igor Moret
A Krylov projection method for systems of ODEs
Applied Numerical Mathematics
Helge Holden and N.H. Risebro
Conservation laws with a random source
Applied Mathematics and Optimization
Arne Marthinsen, Arne Marthinsen, Hans Munthe-Kaas, Hans Munthe-Kaas and Brynjulf Owren
Simulation of ordinary differential equations on manifolds : some numerical experiments and verifications
MIC Journal: Modeling, Identification and Control
1996
Syvert Paul Nørsett, Anne Kværnø and Brynjulf Owren
Runge-Kutta research in Trondheim
Applied Numerical Mathematics
Syvert Paul Nørsett, Anne Kværnø and Ken R. Jackson
An Analysis of the order of Runge-Kutta methods that use an iterative scheme to compute their internal stage values
BIT Numerical Mathematics
1995
Helge Holden, Nils Henrik Risebro and Aslak Tveito
Maximum principles for a class of conservation laws
SIAM Journal on Applied Mathematics
1994
Frode Bratvedt, Kyrre Bratvedt, Christian Buchholz, Tore Gimse, Helge Holden, Lars Holden, Rudi Olufsen and Nils Henrik Risebro
Three-dimensional reservoir simulation based on front tracking
North Sea Oil & Gas Reservoirs - III
Helge Holden
The Burgers equation with a noisy force and the stochastic heat equation
Communications in Partial Differential Equations
Syvert Paul Nørsett, Ken R. Jackson and Anne Kværnø
The use of Butcher series in the analysis of Newton-like iterations in Runge-Kutta formulas
Applied Numerical Mathematics
1993
Martin Landrø, Gitta Zaalberg-Metselaar, Brynjulf Owren and Svein Vaage
Modeling of water-gun signatures
Geophysics
Paul Muir and Brynjulf Owren
Order Barriers and characterizations for continuous mono-implicit Runge-Kutta schemes
Mathematics of Computation
Jan Ubøe, Helge Holden, Tom Louis Lindstrøm, Bernt Øksendal and Tusheng Zhang
Stochastic boundary value problems. A white noise functional approach
Probability theory and related fields
1992
Frode Bratvedt, Kyrre Bratvedt, Christian Buchholz, Helge Holden, Lars Holden and Nils Henrik Risebro
A new front-tracking method for reservoir simulation, SPE 19805-PA
SPE Reservoir Evaluation and Engineering
Helge Holden and Lars Holden
On scalar conservation laws in one-dimension
Ideas and methods in mathematical analysis, stochastics and applications
1991
Brynjulf Owren and Marino Zennaro
Order barriers for continuous explicit Runge-Kutta methods
Mathematics of Computation
Brynjulf Owren and Kristian Seip
A uniqueness result related to the stability of explicit Runge-Kutta methods
BIT Numerical Mathematics
1990
Brynjulf Owren and Kristian Seip
Some stability results for explicit Runge-Kutta methods
BIT Numerical Mathematics
1989
Helge Holden and Lars Holden
On the Riemann problem for a prototype of a mixed type conservation law II
Contemporary Mathematics
1988
Helge Holden, Lars Holden and Raphael Høegh-Krohn
A numerical method for first order nonlinear scalar hyperbolic conservation laws in one dimension
Computers and Mathematics with Applications
Publication list generated with data from Cristin 21. August 2024.