Double-phase parabolic equations with variable growth and nonlinear sources

R Arora, S Shmarev - Advances in Nonlinear Analysis, 2022 - degruyter.com
We study the homogeneous Dirichlet problem for the parabolic equations ut− div (A (z,∣∇
u∣)∇ u)= F (z, u,∇ u), z=(x, t)∈ Ω×(0, T), with the double phase flux A (z,∣∇ u∣)∇ …

An -theory for a nonlinear temporal periodic problem involving p(x)-growth structure with a strong dependence on gradients

A Charkaoui, NE Alaa - Journal of Evolution Equations, 2023 - Springer
We investigate the existence of a time-periodic solution to a nonlinear evolution equation
involving p (x)-growth conditions with irregular data. We tackle our problem in a suitable …

Parabolic equations in Musielak-Orlicz spaces with discontinuous in time N-function

M Bulíček, P Gwiazda, J Skrzeczkowski - Journal of Differential Equations, 2021 - Elsevier
We consider a parabolic PDE with Dirichlet boundary condition and monotone operator A
with non-standard growth controlled by an N-function depending on time and spatial …

[PDF][PDF] Gradient higher integrability for degenerate/singular parabolic multi-phase problems

A Sen - arXiv preprint arXiv:2406.00763, 2024 - researchgate.net
This article establishes an interior gradient higher integrability result for weak solutions to
parabolic multi-phase problems. The prototype equation for the parabolic multi-phase …

Global Higher Integrability for Symmetric p(xt)-Laplacian System

C Sin - Mediterranean Journal of Mathematics, 2023 - Springer
In Ω ⊂ R n \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts}
\usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} …

Existence and regularity results for a class of parabolic problems with double phase flux of variable growth

R Arora, S Shmarev - Revista de la Real Academia de Ciencias Exactas …, 2023 - Springer
We study the homogeneous Dirichlet problem for the equation ut-div F (z,∇ u)∇ u= f, z=(x,
t)∈ QT= Ω×(0, T), where Ω⊂ RN, is a bounded domain with∂ Ω∈ C 2, and F (z, ξ)= a (z)| ξ …

End point gradient estimates for quasilinear parabolic equations with variable exponent growth on nonsmooth domains

K Adimurthi, SS Byun, JT Park - Calculus of Variations and Partial …, 2021 - Springer
In this paper, we study quasilinear parabolic equations with the nonlinearity structure
modeled after the p (x, t)-Laplacian on nonsmooth domains. The main goal is to obtain end …

Gradient higher integrability for degenerate/singular parabolic double phase problems

A Sen - arXiv preprint arXiv:2406.00763, 2024 - arxiv.org
This article proves an interior gradient higher integrability result for weak solutions to the
parabolic double phase problems. The prototype equation for the parabolic double phase …

Unified approach to regularity for quasilinear parabolic equations

K Adimurthi, A Banerjee - arXiv preprint arXiv:2009.02227, 2020 - arxiv.org
In this paper, we are interested in obtaining a unified approach for $ C^{1,\alpha} $
estimates for weak solutions of quasilinear parabolic equations, the prototype example …

[PDF][PDF] Singular limits and rough behavior in evolutionary equations arising in physics and biology

J Skrzeczkowski - 2023 - bip.impan.pl
In the first part, the author considers the fast reaction limit for a system of reactiondiffusion
equations where the reaction function is non-monotone. This limit is much simpler when the …