On the Boundary Value Condition of an Isotropic Parabolic Equation

The well-posedness problem of anisotropic parabolic equation with variable exponents is studied in this paper. The weak solutions and the strong solutions are introduced, respectively. By a generalized Gronwall inequality, the stability of strong solutions to this equation is established, and the un...

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Main Authors: Qitong Ou, Huashui Zhan
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Journal of Function Spaces
Online Access:http://dx.doi.org/10.1155/2020/2180830
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author Qitong Ou
Huashui Zhan
author_facet Qitong Ou
Huashui Zhan
author_sort Qitong Ou
collection DOAJ
description The well-posedness problem of anisotropic parabolic equation with variable exponents is studied in this paper. The weak solutions and the strong solutions are introduced, respectively. By a generalized Gronwall inequality, the stability of strong solutions to this equation is established, and the uniqueness of weak solutions is proved. Compared with the related works, a new boundary value condition, ∏i=1Naix,t=0,x,t∈∂Ω×0,T, is introduced the first time and has been proved that it can take place of the Dirichlet boundary value condition in some way.
format Article
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institution Kabale University
issn 2314-8896
2314-8888
language English
publishDate 2020-01-01
publisher Wiley
record_format Article
series Journal of Function Spaces
spelling doaj-art-5a882ec61c8a47d5ae3ad5578c1134322025-02-03T01:20:21ZengWileyJournal of Function Spaces2314-88962314-88882020-01-01202010.1155/2020/21808302180830On the Boundary Value Condition of an Isotropic Parabolic EquationQitong Ou0Huashui Zhan1School of Applied Mathematics, Xiamen University of Technology, Xiamen 361024, ChinaSchool of Applied Mathematics, Xiamen University of Technology, Xiamen 361024, ChinaThe well-posedness problem of anisotropic parabolic equation with variable exponents is studied in this paper. The weak solutions and the strong solutions are introduced, respectively. By a generalized Gronwall inequality, the stability of strong solutions to this equation is established, and the uniqueness of weak solutions is proved. Compared with the related works, a new boundary value condition, ∏i=1Naix,t=0,x,t∈∂Ω×0,T, is introduced the first time and has been proved that it can take place of the Dirichlet boundary value condition in some way.http://dx.doi.org/10.1155/2020/2180830
spellingShingle Qitong Ou
Huashui Zhan
On the Boundary Value Condition of an Isotropic Parabolic Equation
Journal of Function Spaces
title On the Boundary Value Condition of an Isotropic Parabolic Equation
title_full On the Boundary Value Condition of an Isotropic Parabolic Equation
title_fullStr On the Boundary Value Condition of an Isotropic Parabolic Equation
title_full_unstemmed On the Boundary Value Condition of an Isotropic Parabolic Equation
title_short On the Boundary Value Condition of an Isotropic Parabolic Equation
title_sort on the boundary value condition of an isotropic parabolic equation
url http://dx.doi.org/10.1155/2020/2180830
work_keys_str_mv AT qitongou ontheboundaryvalueconditionofanisotropicparabolicequation
AT huashuizhan ontheboundaryvalueconditionofanisotropicparabolicequation