Dirichlet problems with skew-symmetric drift terms

We prove existence of finite energy solutions for a linear Dirichlet problem with a drift and a convection term of the form A E(x)∇u + div(u E(x)), with A > 0 and E in (Lr(Ω))N . The result is obtained using a nonlinear function of u as test function, in order to “cancel” this term.

Detalles Bibliográficos
Autores: Casado Díaz, Juan, Boccardo, Lucio, Orsina, Luigi
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2024
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:dnet:idus________::998e97787b8a35c07950366b95c2c05c
Acceso en línea:https://hdl.handle.net/11441/185795
https://doi.org/10.5802/crmath.564
Access Level:acceso abierto
Palabra clave:Singular drift
Dirichlet problems
nonlinear test functions
Descripción
Sumario:We prove existence of finite energy solutions for a linear Dirichlet problem with a drift and a convection term of the form A E(x)∇u + div(u E(x)), with A > 0 and E in (Lr(Ω))N . The result is obtained using a nonlinear function of u as test function, in order to “cancel” this term.