Distributional solutions of the Beltrami equation

We study the distributional solutions to the (generalized) Beltrami equation under Sobolev assumptions on the Beltrami coefficients. In this setting, we prove that these distributional solutions are true quasiregular maps and they are smoother than expected, that is, they have second order derivativ...

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Detalhes bibliográficos
Autores: Baisón Olmo, Antonio L., Clop, Albert|||0000-0002-0187-6288, Orobitg i Huguet, Joan|||0000-0001-5949-0890
Formato: artículo
Fecha de publicación:2019
País:España
Recursos:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:288112
Acesso em linha:https://ddd.uab.cat/record/288112
https://dx.doi.org/urn:doi:10.1016/j.jmaa.2018.10.050
Access Level:acceso abierto
Palavra-chave:Beltrami operators
Beltrami's equation
Distributional solution
Quasiconformal mapping
Descrição
Resumo:We study the distributional solutions to the (generalized) Beltrami equation under Sobolev assumptions on the Beltrami coefficients. In this setting, we prove that these distributional solutions are true quasiregular maps and they are smoother than expected, that is, they have second order derivatives in Lloc1+ε, for some ε>0.