2013

Andersson, John. (2013) Optimal Regularity and free boundary regularity for the Signorini problem. St. Petersburg Mathematical Journal, Volume 24 (Number 3). pp. 371-386. ISSN 1871-2509

Andersson, John, Lindgren, E. and Shahgholian, H.. (2013) Optimal regularity for the no-sign obstacle problem. Communications in Pure and Applied Mathematics, Volume 66 (Number 2). pp. 245-262. ISSN 1097-0312

Andersson, John Erik, Shahgholian, Henrik and Weiss, Georg. (2013) The singular set of higher dimensional unstable obstacle type problems. Rendiconti Lincei - Matematica e Applicazioni, Volume 24 (Number 1). pp. 123-146. ISSN 1120-6330

2012

Andersson, John Erik, Shahgholian, Henrik and Weiss, Georg S.. (2012) Double obstacle problems with obstacles given by non-C 2 Hamilton–Jacobi equations. Archive for Rational Mechanics and Analysis, Vol.206 (No.3). pp. 779-819. ISSN 0003-9527

Andersson, John and Mikayelyan, H.. (2012) The zero level set for a certain weak solution, with applications to the Bellman equations. Transactions of the American Mathematical Society, 365 . pp. 2297-2316. ISSN 0002-9947

Andersson, John Erik, Shahgholian, Henrik and Weiss, Georg S.. (2012) On the singularities of a free boundary through Fourier expansion. Inventiones Mathematicae, Vol.187 (No.3). pp. 535-587. ISSN 0020-9910

Andersson, John and Mikayelyan, Hayk. (2012) On the non-tangential touch between the free and the fixed boundaries for the two-phase obstacle-like problem. Mathematische Annalen, Vol.352 (No.2). pp. 357-372. ISSN 0025-5831

2011

Andersson, John and Mikayelyan, H.. (2011) C1, regularity for solutions to the p-harmonic thin obstacle problem. International Mathematics Research Notices, Vol.2011 (No.1). pp. 119-134. ISSN 1073-7928

2010

Andersson, John, Shahgholian, Henrik and Weiss, Georg S.. (2010) Uniform regularity close to cross singularities in an unstable free boundary problem. Communications in Mathematical Physics, Vol.296 (No.1). pp. 251-270. ISSN 0010-3616

Andersson, J.. (2010) Boundary regularity for a parabolic obstacle type problem. Interfaces and Free Boundaries, Vol.12 (No.3). pp. 279-291. ISSN 1463-9963

Andersson, John, Shahgholian, H. and Weiss, G. S. (2010) Regularity below the C^2 threshold for a torsion problem, based on regularity for Hamilton-Jacobi equations. In: Arkhipova, Arina A. and Nazarov, Alexander I, (eds.) Nonlinear partial differential equations and related topics : dedicated to Nina N. Uraltseva. American Mathematical Society translations, Vol.229 . Providence, R.I. : American Mathematical Society, pp. 1-14. ISBN 9780821849972

2009

Andersson, John and Weiss, Georg S.. (2009) A parabolic free boundary problem with Bernoulli type condition on the free boundary. Journal für die reine und angewandte Mathematik (Crelles Journal), Vol.2009 (No.627). pp. 213-235. ISSN 0075-4102