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Image of Prof. Jan Kristensen

Prof. Jan Kristensen

Cand Polyt, PhD
Status
Academic Faculty

Professor of Mathematics and Tutorial Fellow at Magdalen College

 

+44 1865 615123
Contact form
ORCID iD
https://orcid.org/0000-0002-8302-5953
Research groups
  • Oxford Centre for Nonlinear PDE
Address
Mathematical Institute
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG
Highlighted publications
Automatic convexity of rank-1 convex functions
Kirchheim, B Kristensen, J Comptes Rendus Mathematique volume 349 issue 7-8 407-409 (01 Apr 2011)
Higher differentiability of minimizers of convex variational integrals
Carozza, M Kristensen, J Passarelli Di Napoli, A Annales de l'Institut Henri Poincare (C) Analyse Non Lineaire volume 28 issue 3 395-411 (01 Jan 2011)
Boundary Regularity in Variational Problems
Kristensen, J Mingione, G Archive for Rational Mechanics and Analysis volume 198 issue 2 369-455 (23 Apr 2010)
Characterization of generalized gradient young measures generated by sequences in W<sup>1,1</sup> and BV
Kristensen, J Rindler, F Archive for Rational Mechanics and Analysis volume 197 issue 2 539-598 (01 Jan 2010)
Relaxation of signed integral functionals in BV
Kristensen, J Rindler, F Calculus of Variations and Partial Differential Equations volume 37 issue 1 29-62 (01 Nov 2009)
Preferred address

Magdalen College High Street Oxford OX1 4AU England

Further details

Editorial boards

Advances in Calculus of Variations                                         http://www.deGruyter.com/journals/acv

Nonlinear Analysis                                                                   https://www.sciencedirect.com/journal/nonlinear-analysis

Zeitschrift fur Mathematik und ihrer Anwendungen                 https://www.ems-ph.org/journals/journal.php?jrn=ZAA

Calculus of Variations and Partial Differential Equations         https://www.springer.com/journal/526

Science China Mathematics                                                    https://www.springer.com/journal/11425

Recent publications
Distortion of Hausdorff measures under Orlicz-Sobolev maps
Cianchi, A Korobkov, M Kristensen, J Journal of the European Mathematical Society (19 Mar 2025)
Quasiconvex functionals of (p,q)-growth and the partial regularity of relaxed minimizers
Gmeineder, F Kristensen, J Archive for Rational Mechanics and Analysis volume 248 issue 5 (09 Sep 2024)
Lower semicontinuity, Stoilow factorization and principal maps
Astala, K Faraco, D Guerra, A Koski, A Kristensen, J Communications on Pure and Applied Analysis volume 24 issue 10 1608-1645 (02 Aug 2024)
Quantified Legendreness and the regularity of minima
De Filippis, C Koch, L Kristensen, J Archive for Rational Mechanics and Analysis volume 248 issue 4 (29 Jul 2024)
From the theorems of Morse, Sard, Dubovitskii and Federer to the Luzin N-property: the story so far
Ferone, A Korobkov, M Kristensen, J Pure and Applied Functional Analysis (01 Mar 2024)
Oscillation and concentration in sequences of PDE constrained measures
Kristensen, J Archive for Rational Mechanics and Analysis volume 246 823-875 (10 Nov 2022)
Research interests

Calculus of Variations

Partial Differential Equations

Real Analysis

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