REGULARITY AND EXISTENCE OF SOLUTIONS TO PARABOLIC EQUATIONS WITH NONSTANDARD p(x, t), q(x, t)-GROWTH CONDITIONS

被引:1
作者
El Bahja, Hamid [1 ]
机构
[1] African Inst Math Sci, Cape Town, South Africa
关键词
existence theory; nonlinear parabolic problems; nonstandard growth; regularity theory; CALCULUS; GROWTH;
D O I
10.7494/OpMath.2023.43.6.759
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We study the Cauchy-Dirichlet problem for a class of nonlinear parabolic equations driven by nonstandard p (x, t), q(x, t)-growth condition. We prove theorems of existence and uniqueness of weak solutions in suitable Orlicz-Sobolev spaces, derive global and local in time L-infinity bounds for the weak solutions.
引用
收藏
页码:759 / 788
页数:30
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