Navigation

  • Skip to Content
NTNU Home NTNU Home

ntnu.edu

  • Studies
    • Master's programmes in English
    • For exchange students
    • PhD opportunities
    • All programmes of study
    • Courses
    • Financing
    • Language requirements
    • Application process
    • Academic calendar
    • FAQ
  • Research and innovation
    • NTNU research
    • Research excellence
    • Strategic research areas
    • Innovation resources
    • PhD opportunities
  • Life and housing
    • Student in Trondheim
    • Student in Gjøvik
    • Student in Ålesund
    • For researchers
    • Life and housing
  • About NTNU
    • Contact us
    • Faculties and departments
    • Libraries
    • International researcher support
    • Vacancies
    • About NTNU
    • Maps
  1. Employees

Språkvelger

Norsk

Kurusch Ebrahimi-Fard

Download press photo
Download press photo
Foto:

Kurusch Ebrahimi-Fard

Professor
Department of Mathematical Sciences

kurusch.ebrahimi-fard@ntnu.no
+4773593527 Sentralbygg 2, 1342, Gløshaugen, Alfred Getz' vei 1
Personal website arXiv publications
About Publications Outreach

About

Biographical review: I obtained my Ph.D. in Theoretical Physics from the University of Bonn (supervisors: D. Kreimer, R. Flume). I also obtained a Maîtrise de Mathématiques from Université Joseph Fourier in Grenoble, France. I have covered postdoctoral positions at: Institut des Hautes Études Scientifiques (Bures-sur-Yvette, France), Max Planck Institute for Mathematics (Bonn, Germany), Universidad de Zaragoza (Zaragoza, Spain) and Instituto de Ciencias Matemáticas – ICMAT (Madrid, Spain). I was a fellow of the Studienstiftung des Deutschen Volkes, the Evangelisches Studienwerk e.V., the German Academic Exchange Service (DAAD), and the European Post-Doctoral Institute (EPDI).

Research keywords: numerical integration methods; nonlinear control theory; stochastic calculus; free probability theory; quantum field theory; renormalization theory; dynamical systems theory; Rota-Baxter algebras; combinatorial Hopf algebras; pre- and post-Lie algebras, Spitzer-type identities; Poincaré's center-focus problem; Baker-Campbell-Hausdorff formula; Magnus and Fer-type expansions; theory of multiple zeta values.

Courses

MA2501 Numerical Methods

 

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2025

  • Ebrahimi-Fard, Kurusch; Mencattini, Igor; Quesney, Alexandre. (2025) WHAT IS THE MAGNUS EXPANSION?. Journal of Computational Dynamics
    Academic article
  • Celledoni, Elena; Ebrahimi-Fard, Kurusch; Zanna, Antonella Munthe-Kaas. (2025) SPECIAL ISSUE ON THEORETICAL AND COMPUTATIONAL ASPECTS OF DYNAMICAL SYSTEMS. PART II. Journal of Computational Dynamics
    Academic article
  • Al-Kaabi, Mahdi Jasim Hasan; Ebrahimi-Fard, Kurusch; Manchon, Dominique; Munthe-Kaas, Hans Zanna. (2025) Algebraic aspects of connections: From torsion, curvature, and post-Lie algebras to Gavrilov’s double exponential and special polynomials. Journal of Noncommutative Geometry
    Academic article
  • Ebrahimi-Fard, Kurusch; Rahm, Charles Olov Ludwig. (2025) A SURVEY ON THE MUNTHE-KAAS–WRIGHT HOPF ALGEBRA. Journal of Computational Dynamics
    Academic article
  • Caudillo Amador, Diego de Jesus; Diehl, Joscha; Ebrahimi-Fard, Kurusch; Verri, Emanuele. (2025) Graph Profiles as Characters on Bicommutative Hopf Algebras. Graphs and Combinatorics
    Academic article
  • Bruned, Yvain; Ebrahimi-Fard, Kurusch; Hou, Yingtong. (2025) Multi-indice B-series. Journal of the London Mathematical Society
    Academic article
  • Ebrahimi-Fard, Kurusch; Diehl, Joscha; Tindel, Samy; Harang, Fabian Andsem. (2025) On the Signature of an Image. Stochastic Processes and their Applications
    Academic article

2024

  • Celledoni, Elena; Ebrahimi-Fard, Kurusch; Munthe-Kaas, Antonella Zanna. (2024) Preface: SPECIAL ISSUE ON THEORETICAL AND COMPUTATIONAL ASPECTS OF DYNAMICAL SYSTEMS. PART I. Journal of Computational Dynamics
    Article in business/trade/industry journal
  • Gray, W. Steven; Ebrahimi-Fard, Kurusch; Schmeding, Alexander. (2024) Decompositions of nonlinear input–output systems to zero the output. Systems & control letters (Print)
    Academic article
  • Chevyrev, Ilya; Ebrahimi-Fard, Kurusch; Patras, Frédéric. (2024) Algebraic groups in non-commutative probability theory revisited. Infinite Dimensional Analysis Quantum Probability and Related Topics
    Academic article
  • Al-Kaabi, Mahdi Jasim Hasan; Ebrahimi-Fard, Kurusch; Manchon, Dominique. (2024) Free post-groups, post-groups from group actions, and post-Lie algebras. Journal of Geometry and Physics
    Academic article
  • Balduf, Paul-Hermann; Cantwell, Amelia; Ebrahimi-Fard, Kurusch; Nabergall, Lukas; Olson-Harris, Nicholas; Yeats, Karen. (2024) Tubings, chord diagrams, and Dyson–Schwinger equations. Journal of the London Mathematical Society
    Academic article
  • Ebrahimi-Fard, Kurusch; Ringeard, Timothé. (2024) Planar Binary Trees, Noncrossing Partitions and the Operator-Valued S-Transform. Annals of Combinatorics
    Academic article
  • Celestino, Adrián; Ebrahimi-Fard, Kurusch. (2024) Conditionally monotone cumulants via shuffle algebra. Infinite Dimensional Analysis Quantum Probability and Related Topics
    Academic article
  • Ebrahimi-Fard, Kurusch; Fløystad, Gunnar. (2024) Eight Times Four Bialgebras of Hypergraphs, Cointeractions, and Chromatic Polynomials. International Mathematics Research Notices (IMRN)
    Academic article

2023

  • Gray, W. Steven; Ebrahimi-Fard, Kurusch; Schmeding, Alexander. (2023) Zeroing the Output of Nonlinear Systems Without Relative Degree. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Diehl, Joscha; Ebrahimi-Fard, Kurusch; Tapia, Nikolas. (2023) Generalized iterated-sums signatures. Journal of Algebra
    Academic article
  • Ebrahimi-Fard, Kurusch; Patra, Frédéric; Tapia, Nikolas; Zambotti, Lorenzo. (2023) Shifted Substitution in Non-Commutative Multivariate Power Series with a View Toward Free Probability. SIGMA. Symmetry, Integrability and Geometry
    Academic article
  • Celestino Rodriguez, Adrian de Jesus; Ebrahimi-Fard, Kurusch; Nica, Alexandru; Perales, Daniel; Witzman, Leon. (2023) Multiplicative and semi-multiplicative functions on non-crossing partitions, and relations to cumulants. Advances in Applied Mathematics
    Academic article

2022

  • Caudillo, Diego; Diehl, Joscha; Ebrahimi-Fard, Kurusch; Verri, Emanuele. (2022) Graph counting signatures and bicommutative Hopf algebras. arXiv
    Academic article
  • Diehl, Joscha; Ebrahimi-Fard, Kurusch; Tapia, Nikolas. (2022) Tropical Time Series, Iterated-Sums Signatures, and Quasisymmetric Functions. SIAM Journal on applied algebra and geometry
    Academic article
  • Al-Kaabi, Mahdi J. Hasan; Ebrahimi-Fard, Kurusch; Manchon, Dominique. (2022) Post-Lie Magnus Expansion and BCH-Recursion. SIGMA. Symmetry, Integrability and Geometry
    Academic article

2021

  • Ebrahimi-Fard, Kurusch; Gray, W. Steven; Schmeding, Alexander. (2021) Universal Zero Dynamics: The SISO Case. IEEE (Institute of Electrical and Electronics Engineers) IEEE (Institute of Electrical and Electronics Engineers)
    Report
  • Ebrahimi-Fard, Kurusch; Patras, Frederic. (2021) From iterated integrals and chronological calculus to Hopf and Rota-Baxter algebras . John Wiley & Sons
    Academic chapter/article/Conference paper
  • Ebrahimi-Fard, Kurusch; Patras, Frédéric; Tapia, Nikolas; Zambotti, Lorenzo. (2021) Wick polynomials in non-commutative probability: A group-theoretical approach. Canadian Journal of Mathematics (CJM)
    Academic article
  • Celestino Rodriguez, Adrian de Jesus; Ebrahimi-Fard, Kurusch; Patras, Frédéric; Perales, Daniel. (2021) Cumulant–Cumulant Relations in Free Probability Theory from Magnus’ Expansion. Foundations of Computational Mathematics
    Academic article
  • Gray, W. Steven; Ebrahimi-Fard, Kurusch. (2021) Generating series for networks of Chen–Fliess series. Systems & control letters (Print)
    Academic article
  • Ebrahimi-Fard, Kurusch; Celestino Rodriguez, Adrian de Jesus; Perales Anaya, Daniel. (2021) Relations between Infinitesimal Non-Commutative Cumulants. Documenta Mathematica
    Academic article

2020

  • Ebrahimi-Fard, Kurusch; Gray, W. Steven; Manchon, Dominique. (2020) Evaluating Generating Functions for Periodic Multiple Polylogarithms via Rational Chen–Fliess Series. Springer Proceedings in Mathematics & Statistics
    Academic article
  • Ebrahimi-Fard, Kurusch; Foissy, Loïc; Kock, Joachim; Patras, Frédéric. (2020) Operads of (noncrossing) partitions, interacting bialgebras, and moment-cumulant relations. Advances in Mathematics
    Academic article
  • Diehl, Joscha; Ebrahimi-Fard, Kurusch; Tapia, Nikolas. (2020) Time-warping invariants of multidimensional time series. Acta Applicandae Mathematicae - An International Survey Journal on Applying Mathematics and Mathematical Applications
    Academic article
  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Owren, Brynjulf. (2020) The Magnus expansion and post-Lie algebras. Mathematics of Computation
    Academic article
  • Ebrahimi-Fard, Kurusch; Patras, Frédéric; Tapia, Nikolas; Zambotti, Lorenzo. (2020) Hopf-algebraic deformations of products and Wick polynomials. International Mathematics Research Notices (IMRN)
    Academic article
  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Manchon, Dominique; Munthe-Kaas, Hans Zanna. (2020) Planarly branched rough paths and rough differential equations on homogeneous spaces. Journal of Differential Equations
    Academic article

2019

  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Munthe-Kaas, Hans. (2019) What is a post-Lie algebra and why is it useful in geometric integration. Lecture Notes in Computational Science and Engineering
    Academic article
  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Malham, Simon J. A.; Wiese, Anke. (2019) Algebraic structures and stochastic differential equations driven by Levy processes. Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
    Academic article
  • Ebrahimi-Fard, Kurusch; Patras, Frederic. (2019) Shuffle group laws: applications in free probability. Proceedings of the London Mathematical Society
    Academic article
  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Patras, Frederic. (2019) On non-commutative stochastic exponentials. Lecture Notes in Computational Science and Engineering
    Academic article
  • Ebrahimi-Fard, Kurusch; Gray, W. Steven. (2019) The Faá di Bruno Hopf algebra for multivariable feedback recursions in the center problem for higher order Abel equations. Abel Symposia
    Academic article
  • Bruned, Yvain; Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch. (2019) Quasi-shuffle algebras and renormalisation of rough differential equations. Bulletin of the London Mathematical Society
    Academic article

2018

  • Ebrahimi-Fard, Kurusch; Barbero Liñan, Maria. (2018) Discrete Mechanics, Geometric Integration and Lie–Butcher Series. Springer Publishing Company Springer Proceedings in Mathematics & Statistics (1)
    Academic anthology/Conference proceedings
  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Owren, Brynjulf. (2018) The Magnus expansion and Post-Lie algebras. arXiv.org
    Academic article
  • Celledoni, Elena; Di Nunno, Giulia; Ebrahimi-Fard, Kurusch; Munthe-Kaas, Hans. (2018) Computation and Combinatorics in Dynamics, Stochastics and Control. Springer Abel Symposia (1)
    Academic anthology/Conference proceedings
  • Ebrahimi-Fard, Kurusch; Patras, Frederic. (2018) Monotone, free, and boolean cumulants: a shuffle algebra approach. Advances in Mathematics
    Academic article
  • Ebrahimi-Fard, Kurusch; Manchon, Dominique; Singer, Johannes; Zhao, Jianqang. (2018) Renormalisation group for multiple zeta values. Communications in Number Theory and Physics
    Academic article

2017

  • Gray, W Steven; Duffaut Espinosa, Luis A.; Ebrahimi-Fard, Kurusch. (2017) Discrete-Time Approximations of Fliess Operators. Numerische Mathematik
    Academic article
  • Ebrahimi-Fard, Kurusch; Mencattini, Igor; Munthe-Kaas, Hans. (2017) Post-Lie algebras and factorization theorems. Journal of Geometry and Physics
    Academic article
  • Ebrahimi-Fard, Kurusch; Gray, Steven. (2017) Center problem, Abel equation and the Faa di Bruno Hopf algebra for output feedback. International Mathematics Research Notices (IMRN)
    Academic article
  • Ebrahimi-Fard, Kurusch; Fauvet, Frederic; Manchon, Dominique. (2017) A comodule-bialgebra structure for word-series substitution and mould composition. Journal of Algebra
    Academic article
  • Ebrahimi-Fard, Kurusch; Patras, Frederic; Speicher, Roland. (2017) ϵ-Noncrossing Partitions and Cumulants in Free Probability. International Mathematics Research Notices (IMRN)
    Academic article
  • Gray, Steven; Ebrahimi-Fard, Kurusch. (2017) SISO Output Affine Feedback Transformation Group and Its Faa di Bruno Hopf Algebra. SIAM Journal of Control and Optimization
    Academic article

2016

  • Duffaut-Espinosa, Luis; Gray, Steven; Ebrahimi-Fard, Kurusch. (2016) Dendriform–Tree Setting for Fliess Operators. IMA Journal of Mathematical Control and Information
    Academic article

2015

  • Ebrahimi-Fard, Kurusch; Patras, Frederic. (2015) Cumulants, free cumulants and half-shuffles. Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
    Academic article
  • Ebrahimi-Fard, Kurusch; Alvarez-Consul, Luis; Burgos Gil, Jose Ignacio. (2015) Feynman Amplitudes, Periods and Motives. American Mathematical Society (AMS) Contemporary Mathematics (1)
    Academic anthology/Conference proceedings

2011

  • Ebrahimi-Fard, Kurusch; Marcolli, Matilde; van Suijlek, Walter D.. (2011) Combinatorics and Physics. American Mathematical Society (AMS) Contemporary Mathematics (1)
    Academic anthology/Conference proceedings

Journal publications

  • Ebrahimi-Fard, Kurusch; Mencattini, Igor; Quesney, Alexandre. (2025) WHAT IS THE MAGNUS EXPANSION?. Journal of Computational Dynamics
    Academic article
  • Celledoni, Elena; Ebrahimi-Fard, Kurusch; Zanna, Antonella Munthe-Kaas. (2025) SPECIAL ISSUE ON THEORETICAL AND COMPUTATIONAL ASPECTS OF DYNAMICAL SYSTEMS. PART II. Journal of Computational Dynamics
    Academic article
  • Al-Kaabi, Mahdi Jasim Hasan; Ebrahimi-Fard, Kurusch; Manchon, Dominique; Munthe-Kaas, Hans Zanna. (2025) Algebraic aspects of connections: From torsion, curvature, and post-Lie algebras to Gavrilov’s double exponential and special polynomials. Journal of Noncommutative Geometry
    Academic article
  • Ebrahimi-Fard, Kurusch; Rahm, Charles Olov Ludwig. (2025) A SURVEY ON THE MUNTHE-KAAS–WRIGHT HOPF ALGEBRA. Journal of Computational Dynamics
    Academic article
  • Caudillo Amador, Diego de Jesus; Diehl, Joscha; Ebrahimi-Fard, Kurusch; Verri, Emanuele. (2025) Graph Profiles as Characters on Bicommutative Hopf Algebras. Graphs and Combinatorics
    Academic article
  • Bruned, Yvain; Ebrahimi-Fard, Kurusch; Hou, Yingtong. (2025) Multi-indice B-series. Journal of the London Mathematical Society
    Academic article
  • Ebrahimi-Fard, Kurusch; Diehl, Joscha; Tindel, Samy; Harang, Fabian Andsem. (2025) On the Signature of an Image. Stochastic Processes and their Applications
    Academic article
  • Celledoni, Elena; Ebrahimi-Fard, Kurusch; Munthe-Kaas, Antonella Zanna. (2024) Preface: SPECIAL ISSUE ON THEORETICAL AND COMPUTATIONAL ASPECTS OF DYNAMICAL SYSTEMS. PART I. Journal of Computational Dynamics
    Article in business/trade/industry journal
  • Gray, W. Steven; Ebrahimi-Fard, Kurusch; Schmeding, Alexander. (2024) Decompositions of nonlinear input–output systems to zero the output. Systems & control letters (Print)
    Academic article
  • Chevyrev, Ilya; Ebrahimi-Fard, Kurusch; Patras, Frédéric. (2024) Algebraic groups in non-commutative probability theory revisited. Infinite Dimensional Analysis Quantum Probability and Related Topics
    Academic article
  • Al-Kaabi, Mahdi Jasim Hasan; Ebrahimi-Fard, Kurusch; Manchon, Dominique. (2024) Free post-groups, post-groups from group actions, and post-Lie algebras. Journal of Geometry and Physics
    Academic article
  • Balduf, Paul-Hermann; Cantwell, Amelia; Ebrahimi-Fard, Kurusch; Nabergall, Lukas; Olson-Harris, Nicholas; Yeats, Karen. (2024) Tubings, chord diagrams, and Dyson–Schwinger equations. Journal of the London Mathematical Society
    Academic article
  • Ebrahimi-Fard, Kurusch; Ringeard, Timothé. (2024) Planar Binary Trees, Noncrossing Partitions and the Operator-Valued S-Transform. Annals of Combinatorics
    Academic article
  • Celestino, Adrián; Ebrahimi-Fard, Kurusch. (2024) Conditionally monotone cumulants via shuffle algebra. Infinite Dimensional Analysis Quantum Probability and Related Topics
    Academic article
  • Ebrahimi-Fard, Kurusch; Fløystad, Gunnar. (2024) Eight Times Four Bialgebras of Hypergraphs, Cointeractions, and Chromatic Polynomials. International Mathematics Research Notices (IMRN)
    Academic article
  • Diehl, Joscha; Ebrahimi-Fard, Kurusch; Tapia, Nikolas. (2023) Generalized iterated-sums signatures. Journal of Algebra
    Academic article
  • Ebrahimi-Fard, Kurusch; Patra, Frédéric; Tapia, Nikolas; Zambotti, Lorenzo. (2023) Shifted Substitution in Non-Commutative Multivariate Power Series with a View Toward Free Probability. SIGMA. Symmetry, Integrability and Geometry
    Academic article
  • Celestino Rodriguez, Adrian de Jesus; Ebrahimi-Fard, Kurusch; Nica, Alexandru; Perales, Daniel; Witzman, Leon. (2023) Multiplicative and semi-multiplicative functions on non-crossing partitions, and relations to cumulants. Advances in Applied Mathematics
    Academic article
  • Caudillo, Diego; Diehl, Joscha; Ebrahimi-Fard, Kurusch; Verri, Emanuele. (2022) Graph counting signatures and bicommutative Hopf algebras. arXiv
    Academic article
  • Diehl, Joscha; Ebrahimi-Fard, Kurusch; Tapia, Nikolas. (2022) Tropical Time Series, Iterated-Sums Signatures, and Quasisymmetric Functions. SIAM Journal on applied algebra and geometry
    Academic article
  • Al-Kaabi, Mahdi J. Hasan; Ebrahimi-Fard, Kurusch; Manchon, Dominique. (2022) Post-Lie Magnus Expansion and BCH-Recursion. SIGMA. Symmetry, Integrability and Geometry
    Academic article
  • Ebrahimi-Fard, Kurusch; Patras, Frédéric; Tapia, Nikolas; Zambotti, Lorenzo. (2021) Wick polynomials in non-commutative probability: A group-theoretical approach. Canadian Journal of Mathematics (CJM)
    Academic article
  • Celestino Rodriguez, Adrian de Jesus; Ebrahimi-Fard, Kurusch; Patras, Frédéric; Perales, Daniel. (2021) Cumulant–Cumulant Relations in Free Probability Theory from Magnus’ Expansion. Foundations of Computational Mathematics
    Academic article
  • Gray, W. Steven; Ebrahimi-Fard, Kurusch. (2021) Generating series for networks of Chen–Fliess series. Systems & control letters (Print)
    Academic article
  • Ebrahimi-Fard, Kurusch; Celestino Rodriguez, Adrian de Jesus; Perales Anaya, Daniel. (2021) Relations between Infinitesimal Non-Commutative Cumulants. Documenta Mathematica
    Academic article
  • Ebrahimi-Fard, Kurusch; Gray, W. Steven; Manchon, Dominique. (2020) Evaluating Generating Functions for Periodic Multiple Polylogarithms via Rational Chen–Fliess Series. Springer Proceedings in Mathematics & Statistics
    Academic article
  • Ebrahimi-Fard, Kurusch; Foissy, Loïc; Kock, Joachim; Patras, Frédéric. (2020) Operads of (noncrossing) partitions, interacting bialgebras, and moment-cumulant relations. Advances in Mathematics
    Academic article
  • Diehl, Joscha; Ebrahimi-Fard, Kurusch; Tapia, Nikolas. (2020) Time-warping invariants of multidimensional time series. Acta Applicandae Mathematicae - An International Survey Journal on Applying Mathematics and Mathematical Applications
    Academic article
  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Owren, Brynjulf. (2020) The Magnus expansion and post-Lie algebras. Mathematics of Computation
    Academic article
  • Ebrahimi-Fard, Kurusch; Patras, Frédéric; Tapia, Nikolas; Zambotti, Lorenzo. (2020) Hopf-algebraic deformations of products and Wick polynomials. International Mathematics Research Notices (IMRN)
    Academic article
  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Manchon, Dominique; Munthe-Kaas, Hans Zanna. (2020) Planarly branched rough paths and rough differential equations on homogeneous spaces. Journal of Differential Equations
    Academic article
  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Munthe-Kaas, Hans. (2019) What is a post-Lie algebra and why is it useful in geometric integration. Lecture Notes in Computational Science and Engineering
    Academic article
  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Malham, Simon J. A.; Wiese, Anke. (2019) Algebraic structures and stochastic differential equations driven by Levy processes. Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
    Academic article
  • Ebrahimi-Fard, Kurusch; Patras, Frederic. (2019) Shuffle group laws: applications in free probability. Proceedings of the London Mathematical Society
    Academic article
  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Patras, Frederic. (2019) On non-commutative stochastic exponentials. Lecture Notes in Computational Science and Engineering
    Academic article
  • Ebrahimi-Fard, Kurusch; Gray, W. Steven. (2019) The Faá di Bruno Hopf algebra for multivariable feedback recursions in the center problem for higher order Abel equations. Abel Symposia
    Academic article
  • Bruned, Yvain; Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch. (2019) Quasi-shuffle algebras and renormalisation of rough differential equations. Bulletin of the London Mathematical Society
    Academic article
  • Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Owren, Brynjulf. (2018) The Magnus expansion and Post-Lie algebras. arXiv.org
    Academic article
  • Ebrahimi-Fard, Kurusch; Patras, Frederic. (2018) Monotone, free, and boolean cumulants: a shuffle algebra approach. Advances in Mathematics
    Academic article
  • Ebrahimi-Fard, Kurusch; Manchon, Dominique; Singer, Johannes; Zhao, Jianqang. (2018) Renormalisation group for multiple zeta values. Communications in Number Theory and Physics
    Academic article
  • Gray, W Steven; Duffaut Espinosa, Luis A.; Ebrahimi-Fard, Kurusch. (2017) Discrete-Time Approximations of Fliess Operators. Numerische Mathematik
    Academic article
  • Ebrahimi-Fard, Kurusch; Mencattini, Igor; Munthe-Kaas, Hans. (2017) Post-Lie algebras and factorization theorems. Journal of Geometry and Physics
    Academic article
  • Ebrahimi-Fard, Kurusch; Gray, Steven. (2017) Center problem, Abel equation and the Faa di Bruno Hopf algebra for output feedback. International Mathematics Research Notices (IMRN)
    Academic article
  • Ebrahimi-Fard, Kurusch; Fauvet, Frederic; Manchon, Dominique. (2017) A comodule-bialgebra structure for word-series substitution and mould composition. Journal of Algebra
    Academic article
  • Ebrahimi-Fard, Kurusch; Patras, Frederic; Speicher, Roland. (2017) ϵ-Noncrossing Partitions and Cumulants in Free Probability. International Mathematics Research Notices (IMRN)
    Academic article
  • Gray, Steven; Ebrahimi-Fard, Kurusch. (2017) SISO Output Affine Feedback Transformation Group and Its Faa di Bruno Hopf Algebra. SIAM Journal of Control and Optimization
    Academic article
  • Duffaut-Espinosa, Luis; Gray, Steven; Ebrahimi-Fard, Kurusch. (2016) Dendriform–Tree Setting for Fliess Operators. IMA Journal of Mathematical Control and Information
    Academic article
  • Ebrahimi-Fard, Kurusch; Patras, Frederic. (2015) Cumulants, free cumulants and half-shuffles. Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
    Academic article

Books

  • Ebrahimi-Fard, Kurusch; Barbero Liñan, Maria. (2018) Discrete Mechanics, Geometric Integration and Lie–Butcher Series. Springer Publishing Company Springer Proceedings in Mathematics & Statistics (1)
    Academic anthology/Conference proceedings
  • Celledoni, Elena; Di Nunno, Giulia; Ebrahimi-Fard, Kurusch; Munthe-Kaas, Hans. (2018) Computation and Combinatorics in Dynamics, Stochastics and Control. Springer Abel Symposia (1)
    Academic anthology/Conference proceedings
  • Ebrahimi-Fard, Kurusch; Alvarez-Consul, Luis; Burgos Gil, Jose Ignacio. (2015) Feynman Amplitudes, Periods and Motives. American Mathematical Society (AMS) Contemporary Mathematics (1)
    Academic anthology/Conference proceedings
  • Ebrahimi-Fard, Kurusch; Marcolli, Matilde; van Suijlek, Walter D.. (2011) Combinatorics and Physics. American Mathematical Society (AMS) Contemporary Mathematics (1)
    Academic anthology/Conference proceedings

Part of book/report

  • Gray, W. Steven; Ebrahimi-Fard, Kurusch; Schmeding, Alexander. (2023) Zeroing the Output of Nonlinear Systems Without Relative Degree. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Ebrahimi-Fard, Kurusch; Patras, Frederic. (2021) From iterated integrals and chronological calculus to Hopf and Rota-Baxter algebras . John Wiley & Sons
    Academic chapter/article/Conference paper

Report

  • Ebrahimi-Fard, Kurusch; Gray, W. Steven; Schmeding, Alexander. (2021) Universal Zero Dynamics: The SISO Case. IEEE (Institute of Electrical and Electronics Engineers) IEEE (Institute of Electrical and Electronics Engineers)
    Report

Outreach

2021

  • Academic lecture
    Ebrahimi-Fard, Kurusch; Gray, W. Steven; Duffaut Espinosa, Luis A.. (2021) Additive Networks of Chen-Fliess Series: Local Convergence and Relative Degree . IEEE 60th IEEE Conference on Decision and Control (CDC) , Austin, Texas 2021-12-13 - 2021-12-15

2019

  • Documentary
    Bruned, Yvain; Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch. (2019) Quasi-shuffle algebras and renormalisation of rough differential equations. Bulletin of the London Mathematical Society Bulletin of the London Mathematical Society [Journal] 2019-11-06

2017

  • Academic lecture
    Berlin, Lance; Gray, Steven; Ebrahimi-Fard, Kurusch; Duffaut Espinosa, Luis A.. (2017) On the Performance of Antipode Algorithms for the Multivariable Output Feedback Hopf Algebra. 2017 51st Annual Conference on Information Sciences and Systems (CISS) 2017-03-22 - 2017-03-24
  • Lecture
    Gray, Steven; Duffaut Espinosa, Luis A.; Ebrahimi-Fard, Kurusch. (2017) Sensitivity of the left inverse of a SISO analytic nonlinear system. 2017 51st Annual Conference on Information Sciences and Systems (CISS) 2017-03-22 - 2017-03-24
  • Academic lecture
    Curry, Charles Henry Alexander; Ebrahimi-Fard, Kurusch; Patras, Frederic. (2017) On non-commutative stochastic exponentials. minisymposium European Conference on Numerical Mathematics and Advanced Applications , Voss 2017-09-25 - 2017-09-29

NTNU – Norwegian University of Science and Technology

  • For employees
  • |
  • For students
  • |
  • Intranet
  • |
  • Blackboard

Studies

  • Master's programmes in English
  • For exchange students
  • PhD opportunities
  • Courses
  • Career development
  • Continuing education
  • Application process

News

  • NTNU News
  • Vacancies

About NTNU

  • About the university
  • Libraries
  • NTNU's strategy
  • Research excellence
  • Strategic research areas
  • Organizational chart

Contact

  • Contact NTNU
  • Employees
  • Find experts
  • Press contacts
  • Researcher support
  • Maps

NTNU in three cities

  • NTNU in Gjøvik
  • NTNU in Trondheim
  • NTNU in Ålesund

About this website

  • Use of cookies
  • Accessibility statement
  • Privacy policy
  • Editorial responsibility
Facebook Instagram Linkedin Snapchat Tiktok Youtube
Sign In
NTNU logo