Existence of weak solutions to a convection–diffusion equation in amalgam spaces

Abstract We consider the local existence and uniqueness of a weak solution for a convection–diffusion equation in amalgam spaces. We establish the local existence and uniqueness of solution for the initial condition in amalgam spaces. Furthermore, we prove the validity of the Fujita–Weissler critica...

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Bibliographic Details
Main Author: Md. Rabiul Haque
Format: Article
Language:English
Published: SpringerOpen 2022-12-01
Series:Journal of the Egyptian Mathematical Society
Subjects:
Online Access:https://doi.org/10.1186/s42787-022-00156-9
Description
Summary:Abstract We consider the local existence and uniqueness of a weak solution for a convection–diffusion equation in amalgam spaces. We establish the local existence and uniqueness of solution for the initial condition in amalgam spaces. Furthermore, we prove the validity of the Fujita–Weissler critical exponent for local existence and uniqueness of solution in the amalgam function class that is identified by Escobedo and Zuazua (J Funct Anal 100:119–161, 1991).
ISSN:2090-9128