Approximation of planar SobolevW2,1homeomorphisms by piecewise quadratic homeomorphisms and diffeomorphisms

DOI10.1051/cocv/2021019zbMath1479.46037arXiv2008.05736OpenAlexW3127949499MaRDI QIDQ4999525

Stanislav Hencl, Daniel Campbell

Publication date: 7 July 2021

Published in: ESAIM: Control, Optimisation and Calculus of Variations (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2008.05736

zbMATH Keywords

Sobolev homeomorphismdiffeomorphic approximation

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Implicit function theorems, Jacobians, transformations with several variables (26B10)

Cites Work

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