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Peter Lindqvist

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Peter Lindqvist

Professor emeritus
Department of Mathematical Sciences

peter.lindqvist@ntnu.no
+4773593529 Istitutt for matematiske fag. Rom 1129, Sentralbygg 2.
My personal homepage
Publications Outreach

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2023

  • Lindqvist, Peter; Lindgren, Erik. (2023) On infinity-ground states in the plane. Mathematical Research Letters
    Academic article
  • Lindgren, Erik Kristian; Lindqvist, Peter. (2023) On ∞-ground states in the plane. Mathematical Research Letters
    Academic article
  • Brustad, Karl Kristian; Lindgren, Erik Kristian; Lindqvist, Peter. (2023) The infinity-Laplacian in smooth convex domains and in a square. Mathematics in Engineering
    Academic article
  • Hynd, Ryan; Kawohl, Bernd; Lindqvist, Peter. (2023) On the uniqueness of eigenfunctions for the vectorial p-Laplacian. Archiv der Mathematik
    Academic article

2021

  • Lindqvist, Peter; Lindgren, Erik Kristian. (2021) The gradient flow of infinity-harmonic potentials. Advances in Mathematics
    Academic article
  • Reigstad, Audun; Grunert, Katrin; Lindqvist, Peter; Holden, Helge. (2021) A Regularized System for the Nonlinear Variational Wave Equation. NTNU
    Doctoral dissertation

2020

  • Brustad, Karl K.; Lindqvist, Peter; Manfredi, Juan J.. (2020) A discrete stochastic interpretation of the dominative p-laplacian. Differential and Integral Equations
    Academic article
  • Lindgren, Erik; Lindqvist, Peter. (2020) On a comparison principle for Trudinger's equation. Advances in Calculus of Variations
    Academic article

2019

  • Lindqvist, Peter. (2019) Notes on the Stationary p-Laplace Equation. Springer SpringerBriefs in Mathematics (0)
    Academic monograph
  • Lindgren, Erik; Lindqvist, Peter. (2019) Infinity-harmonic potentials and their streamlines. Discrete and Continuous Dynamical Systems. Series A
    Academic article
  • Lindqvist, Peter. (2019) Preface. SpringerBriefs in Mathematics
    Editorial

2018

  • Kinnunen, Juha; Lehtela, Pekka; Lindqvist, Peter; Parviainen, Mikko. (2018) Supercaloric functions for the porous medium equation. Journal of evolution equations (Printed ed.)
    Academic article
  • Lindqvist, Peter; Parviainen, Mikko. (2018) A remark on infinite initial values for quasilinear parabolic equations. Nonlinear Analysis
    Academic article
  • Lindqvist, Peter; Ricciotti, Diego. (2018) Regularity for an anisotropic equation in the plane. Nonlinear Analysis
    Academic article
  • Høeg, Fredrik Arbo; Lindqvist, Peter. (2018) Regularity of solutions of the parabolic normalized p-Laplace equation. Advances in Nonlinear Analysis
    Academic article

2017

  • Lindgren, Erik Kristian; Lindqvist, Peter. (2017) Regularity of the p-Poissson Equation in the Plane. Journal d'Analyse Mathematique
    Academic article
  • Lindqvist, Peter. (2017) The time derivative in a singular parabolic equation. Differential and Integral Equations
    Academic article
  • Lindgren, Erik; Lindqvist, Peter. (2017) Perron's Method and Wiener's Theorem for a Nonlocal Equation. Potential Analysis
    Academic article

2016

  • Kinnunen, Juha; Lindqvist, Peter; Lukkari, Teemu Johannes. (2016) Perron's method for the porous medium equation. Journal of the European Mathematical Society (Print)
    Academic article
  • Lindqvist, Peter; Manfredi, Juan. (2016) On the mean value property for the p-Laplace equation in the plane. Proceedings of the American Mathematical Society
    Academic article
  • Kinnunen, Juha; Lindqvist, Peter. (2016) Unbounded supersolutions of some quasilinear parabolic equations: A dichotomy. Nonlinear Analysis
    Academic article
  • Lindqvist, Peter. (2016) Notes on the Infinity Laplace Equation. Springer Springer
    Academic monograph
  • Kuusi, Tuomo; Lindqvist, Peter; Parviainen, Mikko. (2016) Shadows of Infinities. Annali di Matematica Pura ed Applicata
    Academic article

2014

  • Lindqvist, Peter; Qifan, Li. (2014) Two results in Harmonic Analysis and PDEs. Doktoravhandlinger ved NTNU (170)
    Doctoral dissertation
  • Lindqvist, Peter; Li, Qifan. (2014) Two results in Harmonic Analysis and PDEs. Doktoravhandlinger ved NTNU (170)
    Doctoral dissertation
  • Lindqvist, Peter; Lindgren, Erik Kristian. (2014) Fractional eigenvalues. Calculus of Variations and Partial Differential Equations
    Academic article

2013

  • Franzina, Giovanni; Lindqvist, Peter. (2013) An eigenvalue problem with variable exponents. Nonlinear Analysis
    Academic article
  • Lindqvist, Peter. (2013) Three Nonlinear Eigenvalue Problems. Oberwolfach Reports
    Academic literature review

2012

  • Lindqvist, Peter. (2012) On the time derivative in an obstacle problem. Revista matemática iberoamericana
    Academic article
  • Lindqvist, Peter. (2012) Regularity of supersolutions. Springer
    Academic chapter/article/Conference paper
  • Lindgren, Erik Kristian; Lindqvist, Peter. (2012) Stability for the infinity-Laplace equation with variable exponent. Differential and Integral Equations
    Academic article
  • Lindqvist, Peter; Parviainen, Mikko. (2012) Irregular time dependent obstacles. Journal of Functional Analysis
    Academic article

2010

  • Lindqvist, Peter; Lukkari, Teemu Johannes. (2010) A curious equation involving the infinity-Laplacian. Advances in Calculus of Variations
    Academic article

2009

  • Lindqvist, Peter; Juutinen, Petri. (2009) Pointwise Decay for the Solutions of Degenerate and Singular Parabolic Equations. Advances in Differential Equations
    Academic article

2008

  • Lindqvist, Peter. (2008) On the Time Derivative in a Quasilinear Equation. Skrifter
    Academic article
  • Lindqvist, Peter; Manfredi, JJ. (2008) Note on a remarkable superposition for a nonlinear equation. Proceedings of the American Mathematical Society
    Academic article
  • Lindqvist, Peter; Kinnunen, Juha. (2008) Definition and properties of supersolutions to the porous medium equation. Journal für die Reine und Angewandte Mathematik
    Academic article
  • Lindqvist, Peter. (2008) A nonlinear eigenvalue problem. World Scientific
    Academic chapter/article/Conference paper

2007

  • Lindqvist, Peter; Manfredi, Juan J.. (2007) Viscosity supersolutions of the evolutionary p-Laplace equation. Differential and Integral Equations
    Academic article

2006

  • Kinnunen, Juha; Lindqvist, Peter. (2006) Pointwise behaviour of semicontinuous supersolutions to a quasilinear parabolic equation. Annali di Matematica Pura ed Applicata
    Academic article
  • Lindqvist, Peter; Kawohl, Bernd. (2006) Positive eigenfunctions for the p-Laplace operator revisited. Analysis: International Mathematical Journal of Analysis and its Applications
    Academic article
  • Lindqvist, Peter. (2006) Notes on the p-Laplace Equation. University Printing House
    Compendium

2005

  • Lindqvist, Peter; Kinnunen, Juha. (2005) Summability of semicontinuous supersolutions to a quasilinear parabolic equation. Annali della Scuola Normale Superiore di Pisa (Classe Scienze), Serie V
    Academic article
  • Lindqvist, Peter; Juutinen, Petri. (2005) On the higher eigenvalues for the infinity-eigenvalue problem. Calculus of Variations and Partial Differential Equations
    Academic article
  • Juutinen, Petri; Lindqvist, Peter. (2005) Removability of a level set for solutions of quasilinear equations. Communications in Partial Differential Equations
    Academic article

2004

  • Lindqvist, Peter; El Khalil, Abdelouahed; Touzani, Abdelfattah. (2004) On the stability of the first eigenvalue of .....with varying p. Rendiconti di Matematica e delle sue Applicazioni. Serie VII
    Academic article
  • Lindqvist, Peter; Peetre, Jaak. (2004) Comments on Erik Lundberg's 1879 thesis, especially on the work of Goran Dillner and his influence on Lundberg. Memorie dell (I.R.) Istituto Lombardo di Scienze e Lettere (ed Arti), Classe di Scienze Matematiche e Naturali
    Academic article
  • Juutinen, Petri; Lindqvist, Peter. (2004) A theorem of Rado's type for the solutions of a quasi-linear equation. Mathematical Research Letters
    Academic article

2003

  • Lindqvist, Peter; Peetre, Jaak. (2003) p-arclength of the q-circle. Mathematics Student (MS)
    Popular scientific article

2002

  • Lindqvist, Peter. (2002) En determinantregel. Normat
    Academic article

2001

  • Lindqvist, Peter; Peetre, Jaak. (2001) Two Remarkable Identities, Called Twos, for Inverses to Some Abelian Integrals. The American Mathematical Monthly
    Academic article
  • Lindqvist, Peter. (2001) The Infinity Laplacian: Examples and Observations. Report : University of Jyväskylä
    Academic article
  • Lindqvist, Peter; Juutinen, Petri; Manfredi, Juan J.. (2001) ON THE EQUIVALENCE OF VISCOSITY SOLUTIONS AND WEAK SOLUTIONS FOR A QUASI-LINEAR EQUATION. SIAM Journal on Mathematical Analysis
    Academic article

2000

  • Lindqvist, Peter; Manfredi, Juan; Saksman, Eero. (2000) Superharmonicity of nonlinear ground states. Revista matemática iberoamericana
    Academic article
  • Kilpeläinen, Tero; Lindqvist, Peter. (2000) Nonlinear ground states in irregular domains. Indiana University Mathematics Journal
    Academic article

1999

  • Juutinen, Petri; Lindqvist, Peter; Manfredi, Juan. (1999) The Infinity - Eigenvalue Problem. Archive for Rational Mechanics and Analysis
    Academic article

1998

  • Kinnunen, Juha; Lindqvist, Peter. (1998) The derivative of the maximal function. Journal für die Reine und Angewandte Mathematik
    Academic article
  • Lindqvist, Peter; Seip, Kristian. (1998) Note on some greatest common divisor matrices. Acta Arithmetica
    Academic article

1997

  • Lindqvist, Peter; Peetre, Jaak. (1997) On a number theoretic sum considered by Meissel : a historical observation. Nieuw Archief voor Wiskunde
    Academic article
  • Lindqvist, Peter; Peetre, Jaak. (1997) On the remainder in a series of Mertens. Expositiones mathematicae
    Academic article
  • Lindqvist, Peter; Peetre, Jaak. (1997) Erik Lundberg och de hypergoniometriska funktionerna. Normat
    Academic article
  • Hag, Kari; Lindqvist, Peter. (1997) Elizabeth Stephansen : a pioneer. Skrifter
    Academic article
  • Hedenmalm, Håkan; Lindqvist, Peter; Seip, Kristian. (1997) A Hilbert space of Dirichlet series and systems of dilated functions in L%2(0,1). Duke mathematical journal
    Academic article

1995

  • Lindqvist, Peter. (1995) On a nonlinear eigenvalue problem. Bericht. Universität Jyväskylä Mathematisches Institut
    Academic article

1994

  • Lindqvist, Peter. (1994) Vad kan man h@øra - en aktuell fråga om egenv@ærden. Normat
    Academic article

1993

  • Lindqvist, Peter. (1993) Global integrability and degenerate quasilinear elliptic equations. Journal d'Analyse Mathematique
    Academic article
  • Lindqvist, Peter. (1993) Some remarkable sine and cosine functions. Research reports / Helsinki University of Technology, InstituMathematics
    Non-fiction book

1992

  • Lindqvist, Peter. (1992) Addendum to "On the equation div...... 0".
    Academic chapter/article/Conference paper

Journal publications

  • Lindqvist, Peter; Lindgren, Erik. (2023) On infinity-ground states in the plane. Mathematical Research Letters
    Academic article
  • Lindgren, Erik Kristian; Lindqvist, Peter. (2023) On ∞-ground states in the plane. Mathematical Research Letters
    Academic article
  • Brustad, Karl Kristian; Lindgren, Erik Kristian; Lindqvist, Peter. (2023) The infinity-Laplacian in smooth convex domains and in a square. Mathematics in Engineering
    Academic article
  • Hynd, Ryan; Kawohl, Bernd; Lindqvist, Peter. (2023) On the uniqueness of eigenfunctions for the vectorial p-Laplacian. Archiv der Mathematik
    Academic article
  • Lindqvist, Peter; Lindgren, Erik Kristian. (2021) The gradient flow of infinity-harmonic potentials. Advances in Mathematics
    Academic article
  • Brustad, Karl K.; Lindqvist, Peter; Manfredi, Juan J.. (2020) A discrete stochastic interpretation of the dominative p-laplacian. Differential and Integral Equations
    Academic article
  • Lindgren, Erik; Lindqvist, Peter. (2020) On a comparison principle for Trudinger's equation. Advances in Calculus of Variations
    Academic article
  • Lindgren, Erik; Lindqvist, Peter. (2019) Infinity-harmonic potentials and their streamlines. Discrete and Continuous Dynamical Systems. Series A
    Academic article
  • Lindqvist, Peter. (2019) Preface. SpringerBriefs in Mathematics
    Editorial
  • Kinnunen, Juha; Lehtela, Pekka; Lindqvist, Peter; Parviainen, Mikko. (2018) Supercaloric functions for the porous medium equation. Journal of evolution equations (Printed ed.)
    Academic article
  • Lindqvist, Peter; Parviainen, Mikko. (2018) A remark on infinite initial values for quasilinear parabolic equations. Nonlinear Analysis
    Academic article
  • Lindqvist, Peter; Ricciotti, Diego. (2018) Regularity for an anisotropic equation in the plane. Nonlinear Analysis
    Academic article
  • Høeg, Fredrik Arbo; Lindqvist, Peter. (2018) Regularity of solutions of the parabolic normalized p-Laplace equation. Advances in Nonlinear Analysis
    Academic article
  • Lindgren, Erik Kristian; Lindqvist, Peter. (2017) Regularity of the p-Poissson Equation in the Plane. Journal d'Analyse Mathematique
    Academic article
  • Lindqvist, Peter. (2017) The time derivative in a singular parabolic equation. Differential and Integral Equations
    Academic article
  • Lindgren, Erik; Lindqvist, Peter. (2017) Perron's Method and Wiener's Theorem for a Nonlocal Equation. Potential Analysis
    Academic article
  • Kinnunen, Juha; Lindqvist, Peter; Lukkari, Teemu Johannes. (2016) Perron's method for the porous medium equation. Journal of the European Mathematical Society (Print)
    Academic article
  • Lindqvist, Peter; Manfredi, Juan. (2016) On the mean value property for the p-Laplace equation in the plane. Proceedings of the American Mathematical Society
    Academic article
  • Kinnunen, Juha; Lindqvist, Peter. (2016) Unbounded supersolutions of some quasilinear parabolic equations: A dichotomy. Nonlinear Analysis
    Academic article
  • Kuusi, Tuomo; Lindqvist, Peter; Parviainen, Mikko. (2016) Shadows of Infinities. Annali di Matematica Pura ed Applicata
    Academic article
  • Lindqvist, Peter; Lindgren, Erik Kristian. (2014) Fractional eigenvalues. Calculus of Variations and Partial Differential Equations
    Academic article
  • Franzina, Giovanni; Lindqvist, Peter. (2013) An eigenvalue problem with variable exponents. Nonlinear Analysis
    Academic article
  • Lindqvist, Peter. (2013) Three Nonlinear Eigenvalue Problems. Oberwolfach Reports
    Academic literature review
  • Lindqvist, Peter. (2012) On the time derivative in an obstacle problem. Revista matemática iberoamericana
    Academic article
  • Lindgren, Erik Kristian; Lindqvist, Peter. (2012) Stability for the infinity-Laplace equation with variable exponent. Differential and Integral Equations
    Academic article
  • Lindqvist, Peter; Parviainen, Mikko. (2012) Irregular time dependent obstacles. Journal of Functional Analysis
    Academic article
  • Lindqvist, Peter; Lukkari, Teemu Johannes. (2010) A curious equation involving the infinity-Laplacian. Advances in Calculus of Variations
    Academic article
  • Lindqvist, Peter; Juutinen, Petri. (2009) Pointwise Decay for the Solutions of Degenerate and Singular Parabolic Equations. Advances in Differential Equations
    Academic article
  • Lindqvist, Peter. (2008) On the Time Derivative in a Quasilinear Equation. Skrifter
    Academic article
  • Lindqvist, Peter; Manfredi, JJ. (2008) Note on a remarkable superposition for a nonlinear equation. Proceedings of the American Mathematical Society
    Academic article
  • Lindqvist, Peter; Kinnunen, Juha. (2008) Definition and properties of supersolutions to the porous medium equation. Journal für die Reine und Angewandte Mathematik
    Academic article
  • Lindqvist, Peter; Manfredi, Juan J.. (2007) Viscosity supersolutions of the evolutionary p-Laplace equation. Differential and Integral Equations
    Academic article
  • Kinnunen, Juha; Lindqvist, Peter. (2006) Pointwise behaviour of semicontinuous supersolutions to a quasilinear parabolic equation. Annali di Matematica Pura ed Applicata
    Academic article
  • Lindqvist, Peter; Kawohl, Bernd. (2006) Positive eigenfunctions for the p-Laplace operator revisited. Analysis: International Mathematical Journal of Analysis and its Applications
    Academic article
  • Lindqvist, Peter; Kinnunen, Juha. (2005) Summability of semicontinuous supersolutions to a quasilinear parabolic equation. Annali della Scuola Normale Superiore di Pisa (Classe Scienze), Serie V
    Academic article
  • Lindqvist, Peter; Juutinen, Petri. (2005) On the higher eigenvalues for the infinity-eigenvalue problem. Calculus of Variations and Partial Differential Equations
    Academic article
  • Juutinen, Petri; Lindqvist, Peter. (2005) Removability of a level set for solutions of quasilinear equations. Communications in Partial Differential Equations
    Academic article
  • Lindqvist, Peter; El Khalil, Abdelouahed; Touzani, Abdelfattah. (2004) On the stability of the first eigenvalue of .....with varying p. Rendiconti di Matematica e delle sue Applicazioni. Serie VII
    Academic article
  • Lindqvist, Peter; Peetre, Jaak. (2004) Comments on Erik Lundberg's 1879 thesis, especially on the work of Goran Dillner and his influence on Lundberg. Memorie dell (I.R.) Istituto Lombardo di Scienze e Lettere (ed Arti), Classe di Scienze Matematiche e Naturali
    Academic article
  • Juutinen, Petri; Lindqvist, Peter. (2004) A theorem of Rado's type for the solutions of a quasi-linear equation. Mathematical Research Letters
    Academic article
  • Lindqvist, Peter; Peetre, Jaak. (2003) p-arclength of the q-circle. Mathematics Student (MS)
    Popular scientific article
  • Lindqvist, Peter. (2002) En determinantregel. Normat
    Academic article
  • Lindqvist, Peter; Peetre, Jaak. (2001) Two Remarkable Identities, Called Twos, for Inverses to Some Abelian Integrals. The American Mathematical Monthly
    Academic article
  • Lindqvist, Peter. (2001) The Infinity Laplacian: Examples and Observations. Report : University of Jyväskylä
    Academic article
  • Lindqvist, Peter; Juutinen, Petri; Manfredi, Juan J.. (2001) ON THE EQUIVALENCE OF VISCOSITY SOLUTIONS AND WEAK SOLUTIONS FOR A QUASI-LINEAR EQUATION. SIAM Journal on Mathematical Analysis
    Academic article
  • Lindqvist, Peter; Manfredi, Juan; Saksman, Eero. (2000) Superharmonicity of nonlinear ground states. Revista matemática iberoamericana
    Academic article
  • Kilpeläinen, Tero; Lindqvist, Peter. (2000) Nonlinear ground states in irregular domains. Indiana University Mathematics Journal
    Academic article
  • Juutinen, Petri; Lindqvist, Peter; Manfredi, Juan. (1999) The Infinity - Eigenvalue Problem. Archive for Rational Mechanics and Analysis
    Academic article
  • Kinnunen, Juha; Lindqvist, Peter. (1998) The derivative of the maximal function. Journal für die Reine und Angewandte Mathematik
    Academic article
  • Lindqvist, Peter; Seip, Kristian. (1998) Note on some greatest common divisor matrices. Acta Arithmetica
    Academic article
  • Lindqvist, Peter; Peetre, Jaak. (1997) On a number theoretic sum considered by Meissel : a historical observation. Nieuw Archief voor Wiskunde
    Academic article
  • Lindqvist, Peter; Peetre, Jaak. (1997) On the remainder in a series of Mertens. Expositiones mathematicae
    Academic article
  • Lindqvist, Peter; Peetre, Jaak. (1997) Erik Lundberg och de hypergoniometriska funktionerna. Normat
    Academic article
  • Hag, Kari; Lindqvist, Peter. (1997) Elizabeth Stephansen : a pioneer. Skrifter
    Academic article
  • Hedenmalm, Håkan; Lindqvist, Peter; Seip, Kristian. (1997) A Hilbert space of Dirichlet series and systems of dilated functions in L%2(0,1). Duke mathematical journal
    Academic article
  • Lindqvist, Peter. (1995) On a nonlinear eigenvalue problem. Bericht. Universität Jyväskylä Mathematisches Institut
    Academic article
  • Lindqvist, Peter. (1994) Vad kan man h@øra - en aktuell fråga om egenv@ærden. Normat
    Academic article
  • Lindqvist, Peter. (1993) Global integrability and degenerate quasilinear elliptic equations. Journal d'Analyse Mathematique
    Academic article

Books

  • Lindqvist, Peter. (2019) Notes on the Stationary p-Laplace Equation. Springer SpringerBriefs in Mathematics (0)
    Academic monograph
  • Lindqvist, Peter. (2016) Notes on the Infinity Laplace Equation. Springer Springer
    Academic monograph
  • Lindqvist, Peter. (1993) Some remarkable sine and cosine functions. Research reports / Helsinki University of Technology, InstituMathematics
    Non-fiction book

Part of book/report

  • Lindqvist, Peter. (2012) Regularity of supersolutions. Springer
    Academic chapter/article/Conference paper
  • Lindqvist, Peter. (2008) A nonlinear eigenvalue problem. World Scientific
    Academic chapter/article/Conference paper
  • Lindqvist, Peter. (1992) Addendum to "On the equation div...... 0".
    Academic chapter/article/Conference paper

Report

  • Reigstad, Audun; Grunert, Katrin; Lindqvist, Peter; Holden, Helge. (2021) A Regularized System for the Nonlinear Variational Wave Equation. NTNU
    Doctoral dissertation
  • Lindqvist, Peter; Qifan, Li. (2014) Two results in Harmonic Analysis and PDEs. Doktoravhandlinger ved NTNU (170)
    Doctoral dissertation
  • Lindqvist, Peter; Li, Qifan. (2014) Two results in Harmonic Analysis and PDEs. Doktoravhandlinger ved NTNU (170)
    Doctoral dissertation
  • Lindqvist, Peter. (2006) Notes on the p-Laplace Equation. University Printing House
    Compendium

Outreach

2017

  • Academic lecture
    Lindqvist, Peter. (2017) Shadows of Infinities. Instituto Nazionale di Alta Matematica INdAM Meeting , Cortona 2017-06-23 -
  • Academic lecture
    Lindqvist, Peter. (2017) Shadows of infinities. Oberseminar 2017-04-03 -
  • Academic lecture
    Lindqvist, Peter. (2017) Not All Infinities are Equal. Universitat Autonoma de Barcelona Seminarium i analyse , Barcelona 2017-05-26 -

2016

  • Academic lecture
    Lindqvist, Peter. (2016) Some non-linear eigenvalues. Nordiska Matematikkonferensen , Stockholms Universitet 2016-03-15 - 2016-03-20
  • Academic lecture
    Lindqvist, Peter. (2016) Global results from local ones via functions of bounded mean oscillation. NTNU Non-linear PDEs, mathematical physics, and stochastic analysis , Trondheim 2016-07-04 - 2016-07-07
  • Lecture
    Lindqvist, Peter. (2016) Lectures on the p-harmonic equation. La Laguna Summerschool , Teneriffa 2016-07-18 - 2016-07-20

2007

  • Academic lecture
    Lindqvist, Peter. (2007) Gradients of Viscosity Solutions. Universita degli Studi di Napoli Geometric Function Theory and Nonlinear Analysis , Ischia 2007-10-11 - 2007-10-14

2002

  • Academic lecture
    Lindqvist, Peter. (2002) Nonlinear eigenvalues. Universita di Napoli "Federico II" , Napoli 2002-12-05 -
  • Academic lecture
    Lindqvist, Peter. (2002) The infinity-Laplacian: the last great scalar equation. Köln , Köln am Rhein 2002-04-29 -

2000

  • Academic lecture
    Lindqvist, Peter. (2000) The Lavrentiev Phenomenon and the Dirichlet Integral. The International Conference Dedicated to M. A. Lavrentiev on the Occasion of his Birthday Centenary , Ukraine, Kiev, 2. November 2000 2000-11-02 -
  • Academic lecture
    Lindqvist, Peter. (2000) Mikhail A. Lavrentyev. The jubelee session of the meeting of the National Academy of Sciences of Ukraine , Kiev, 31. October 2000
  • Academic lecture
    Lindqvist, Peter. (2000) The derivative of the maximal function. Function Spaces, Interpolation Theory and related topics - Conference in honour of Jaak Peetre on his 65th birthday , Lund 2000-08-17 -

1997

  • Popular scientific lecture
    Lindqvist, Peter. (1997) On a very degenerate nonlinear eigenvalue problem. Complex Analysis and Differential Equations , Uppsala
  • Popular scientific lecture
    Lindqvist, Peter. (1997) A degenerate partial differential equation. International Conference on Differential Equations and Mathemat ical Physics , Georgia Tech, Atlanta, Ga.

1995

  • Popular scientific lecture
    Lindqvist, Peter. (1995) Riesz bases, completeness, and Dirichlet series. XVI Rolf Nevanlinna Colloquium , [Mangler data]

1994

  • Academic lecture
    Lindqvist, Peter. (1994) A note on the nonlinear Rayleigh quotient. 21st Nordic Congress of Mathematicians , [Mangler data]
  • Popular scientific lecture
    Lindqvist, Peter. (1994) On a nonlinear eigenvalue problem. , [Mangler data]
  • Popular scientific lecture
    Lindqvist, Peter. (1994) Global estimates for local solutions to elliptic partial differential equations. American Mathematical Society. 890th Meeting , [Mangler data]

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