Existence and uniqueness of renormalized solution for nonlinear parabolic equations in Musielak Orlicz spaces

Autor: Aberqi Ahmed, Bennouna Jaouad, Mhamed Elmassoudi
Rok vydání: 2022
Předmět:
Zdroj: Boletim da Sociedade Paranaense de Matemática. 40:1-22
ISSN: 2175-1188
0037-8712
DOI: 10.5269/bspm.45234
Popis: This paper is devoted to the study of a class of parabolic equation of type$$ \frac{\partial u}{\partial t} -div(A(x,t,u,\nabla u) +B(x,t,u)) =f \quad\mbox{in}\quad Q_T, $$where $div(A(x,t,u,\nabla u)$ is a Leray-Lions type operator, $B(x,t,u)$ is a nonlinear lower order term and $f\in L^{1}(Q_{T})$.We show the existence and the uniqueness of renormalized solution in the framework of Musielak-Orlicz spaces.
Databáze: OpenAIRE