Extinction Phenomenon and Decay Estimate for a Quasilinear Parabolic Equation with a Nonlinear Source

By energy estimate approach and the method of upper and lower solutions, we give the conditions on the occurrence of the extinction and nonextinction behaviors of the solutions for a quasilinear parabolic equation with nonlinear source. Moreover, the decay estimates of the solutions are studied.

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Main Authors: Dengming Liu, Luo Yang
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Advances in Mathematical Physics
Online Access:http://dx.doi.org/10.1155/2021/5569043
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author Dengming Liu
Luo Yang
author_facet Dengming Liu
Luo Yang
author_sort Dengming Liu
collection DOAJ
description By energy estimate approach and the method of upper and lower solutions, we give the conditions on the occurrence of the extinction and nonextinction behaviors of the solutions for a quasilinear parabolic equation with nonlinear source. Moreover, the decay estimates of the solutions are studied.
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institution Kabale University
issn 1687-9120
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language English
publishDate 2021-01-01
publisher Wiley
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series Advances in Mathematical Physics
spelling doaj-art-d8c1f063547646b49d45b07239fc874c2025-02-03T01:20:31ZengWileyAdvances in Mathematical Physics1687-91201687-91392021-01-01202110.1155/2021/55690435569043Extinction Phenomenon and Decay Estimate for a Quasilinear Parabolic Equation with a Nonlinear SourceDengming Liu0Luo Yang1School of Mathematics and Computational Science, Hunan University of Science and Technology, Xiangtan, Hunan 411201, ChinaSchool of Mathematics and Computational Science, Hunan University of Science and Technology, Xiangtan, Hunan 411201, ChinaBy energy estimate approach and the method of upper and lower solutions, we give the conditions on the occurrence of the extinction and nonextinction behaviors of the solutions for a quasilinear parabolic equation with nonlinear source. Moreover, the decay estimates of the solutions are studied.http://dx.doi.org/10.1155/2021/5569043
spellingShingle Dengming Liu
Luo Yang
Extinction Phenomenon and Decay Estimate for a Quasilinear Parabolic Equation with a Nonlinear Source
Advances in Mathematical Physics
title Extinction Phenomenon and Decay Estimate for a Quasilinear Parabolic Equation with a Nonlinear Source
title_full Extinction Phenomenon and Decay Estimate for a Quasilinear Parabolic Equation with a Nonlinear Source
title_fullStr Extinction Phenomenon and Decay Estimate for a Quasilinear Parabolic Equation with a Nonlinear Source
title_full_unstemmed Extinction Phenomenon and Decay Estimate for a Quasilinear Parabolic Equation with a Nonlinear Source
title_short Extinction Phenomenon and Decay Estimate for a Quasilinear Parabolic Equation with a Nonlinear Source
title_sort extinction phenomenon and decay estimate for a quasilinear parabolic equation with a nonlinear source
url http://dx.doi.org/10.1155/2021/5569043
work_keys_str_mv AT dengmingliu extinctionphenomenonanddecayestimateforaquasilinearparabolicequationwithanonlinearsource
AT luoyang extinctionphenomenonanddecayestimateforaquasilinearparabolicequationwithanonlinearsource