Blow-Up of the Solution for a Semilinear Parabolic Problem with a Mixed Source

A semilinear parabolic equation with the Dirichlet boundary condition is examined. The reaction source is a mixed nonlinear function. This paper investigates the existence and uniqueness of a solution. A sufficient condition for the solution being blow-up in finite time is found.

Bibliographic Details
Main Author: Wai Yuen Chan
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/17/3156
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author Wai Yuen Chan
author_facet Wai Yuen Chan
author_sort Wai Yuen Chan
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description A semilinear parabolic equation with the Dirichlet boundary condition is examined. The reaction source is a mixed nonlinear function. This paper investigates the existence and uniqueness of a solution. A sufficient condition for the solution being blow-up in finite time is found.
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spelling doaj.art-eda26821942b4c51b53b2f1acfc976802023-11-23T13:39:26ZengMDPI AGMathematics2227-73902022-09-011017315610.3390/math10173156Blow-Up of the Solution for a Semilinear Parabolic Problem with a Mixed SourceWai Yuen Chan0Department of Mathematics, Texas A&M University, Texarkana, TX 75503, USAA semilinear parabolic equation with the Dirichlet boundary condition is examined. The reaction source is a mixed nonlinear function. This paper investigates the existence and uniqueness of a solution. A sufficient condition for the solution being blow-up in finite time is found.https://www.mdpi.com/2227-7390/10/17/3156blow-upDirac delta functionreaction functions
spellingShingle Wai Yuen Chan
Blow-Up of the Solution for a Semilinear Parabolic Problem with a Mixed Source
Mathematics
blow-up
Dirac delta function
reaction functions
title Blow-Up of the Solution for a Semilinear Parabolic Problem with a Mixed Source
title_full Blow-Up of the Solution for a Semilinear Parabolic Problem with a Mixed Source
title_fullStr Blow-Up of the Solution for a Semilinear Parabolic Problem with a Mixed Source
title_full_unstemmed Blow-Up of the Solution for a Semilinear Parabolic Problem with a Mixed Source
title_short Blow-Up of the Solution for a Semilinear Parabolic Problem with a Mixed Source
title_sort blow up of the solution for a semilinear parabolic problem with a mixed source
topic blow-up
Dirac delta function
reaction functions
url https://www.mdpi.com/2227-7390/10/17/3156
work_keys_str_mv AT waiyuenchan blowupofthesolutionforasemilinearparabolicproblemwithamixedsource