Nonlinear Beltrami operators, Schauder estimates and bounds for the Jacobian

Astala, Kari; Clop, Albert; Faraco, Daniel; Jääskeläinen, Jarmo; Koski, Aleksis

Annales de l'I.H.P. Analyse non linéaire, Volume 34 (2017) p. 1543-1559

Unbounded potential recovery in the plane

Astala, Kari; Faraco, Daniel; Rogers, Keith M.

Annales scientifiques de l'École Normale Supérieure, Volume 49 (2016) p. 1027-1051

Bilipschitz and quasiconformal rotation, stretching and multifractal spectra

Astala, Kari; Iwaniec, Tadeusz; Prause, István; Saksman, Eero

Publications Mathématiques de l'IHÉS, Volume 121 (2015) p. 113-154

Optimal regularity for planar mappings of finite distortion

Astala, Kari; Gill, James T.; Rohde, Steffen; Saksman, Eero

Annales de l'I.H.P. Analyse non linéaire, Volume 27 (2010) p. 1-19

Random curves by conformal welding

Astala, Kari; Jones, Peter; Kupiainen, Antti; Saksman, Eero

Comptes Rendus. Mathématique, Volume 348 (2010) p. 257-262

Convex integration and the $L^p$ theory of elliptic equations

Astala, Kari; Faraco, Daniel; Székelyhidi Jr., László

Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Volume 7 (2008) p. 1-50

Quasiconformal mappings with Sobolev boundary values

Astala, Kari; Bonk, Mario; Heinonen, Juha

Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Volume 1 (2002) p. 687-731

Lempert mappings and holomorphic motions in $C^n$

Astala, Kari; Balogh, Zoltan; Reimann, Hans Martin

Astérisque, Géométrie complexe et systèmes dynamiques - Colloque en l'honneur d'Adrien Douady Orsay, 1995, (2000) p. 1-12