Cargando…

Complete quenching phenomenon for a parabolic p-Laplacian equation with a weighted absorption

Throughout this paper, we mainly consider the parabolic p-Laplacian equation with a weighted absorption [Formula: see text] in a bounded domain [Formula: see text] ([Formula: see text] ) with Lipschitz continuous boundary subject to homogeneous Dirichlet boundary condition. Here [Formula: see text]...

Descripción completa

Detalles Bibliográficos
Autor principal: Zhu, Liping
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer International Publishing 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6154082/
https://www.ncbi.nlm.nih.gov/pubmed/30839634
http://dx.doi.org/10.1186/s13660-018-1841-5
Descripción
Sumario:Throughout this paper, we mainly consider the parabolic p-Laplacian equation with a weighted absorption [Formula: see text] in a bounded domain [Formula: see text] ([Formula: see text] ) with Lipschitz continuous boundary subject to homogeneous Dirichlet boundary condition. Here [Formula: see text] and [Formula: see text] are parameters, and [Formula: see text] is a given constant. Under the assumptions [Formula: see text] , [Formula: see text] a.e. in Ω, we can establish conditions of local and global in time existence of nonnegative solutions, and show that every global solution completely quenches in finite time a.e. in Ω. Moreover, we give some numerical experiments to illustrate the theoretical results.