Non-simultaneous quenching in a semilinear parabolic system with multi-singular reaction terms

This article concerns quenching properties of solutions for a semilinear parabolic system with multi-singular reaction terms. We obtain sufficient conditions for the existence of finite time quenching of global solutions. The blow up of time-derivatives at the quenching point is verified. In ad...

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Main Authors: Zhe Jia, Zuodong Yang, Changying Wang
Format: Article
Language:English
Published: Texas State University 2019-08-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2019/100/abstr.html
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spelling doaj-edc95ce5a5b748eeb2ed5e95b58ec3a62020-11-25T01:39:58ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912019-08-012019100,113Non-simultaneous quenching in a semilinear parabolic system with multi-singular reaction termsZhe Jia0Zuodong Yang1Changying Wang2 Nanjing Normal Univ., Nanjing, China Nanjing Normal Univ., Nanjing, China Qingdao Univ., Qingdao 266071, China This article concerns quenching properties of solutions for a semilinear parabolic system with multi-singular reaction terms. We obtain sufficient conditions for the existence of finite time quenching of global solutions. The blow up of time-derivatives at the quenching point is verified. In addition, we identify simultaneous and non-simultaneous quenching, and provide a classification of parameters for the simultaneous quenching rates.http://ejde.math.txstate.edu/Volumes/2019/100/abstr.htmlParabolic systemmulti-singular boundary fluxblow upnon-simultaneous quenching quenching rate
collection DOAJ
language English
format Article
sources DOAJ
author Zhe Jia
Zuodong Yang
Changying Wang
spellingShingle Zhe Jia
Zuodong Yang
Changying Wang
Non-simultaneous quenching in a semilinear parabolic system with multi-singular reaction terms
Electronic Journal of Differential Equations
Parabolic system
multi-singular boundary flux
blow up
non-simultaneous quenching
quenching rate
author_facet Zhe Jia
Zuodong Yang
Changying Wang
author_sort Zhe Jia
title Non-simultaneous quenching in a semilinear parabolic system with multi-singular reaction terms
title_short Non-simultaneous quenching in a semilinear parabolic system with multi-singular reaction terms
title_full Non-simultaneous quenching in a semilinear parabolic system with multi-singular reaction terms
title_fullStr Non-simultaneous quenching in a semilinear parabolic system with multi-singular reaction terms
title_full_unstemmed Non-simultaneous quenching in a semilinear parabolic system with multi-singular reaction terms
title_sort non-simultaneous quenching in a semilinear parabolic system with multi-singular reaction terms
publisher Texas State University
series Electronic Journal of Differential Equations
issn 1072-6691
publishDate 2019-08-01
description This article concerns quenching properties of solutions for a semilinear parabolic system with multi-singular reaction terms. We obtain sufficient conditions for the existence of finite time quenching of global solutions. The blow up of time-derivatives at the quenching point is verified. In addition, we identify simultaneous and non-simultaneous quenching, and provide a classification of parameters for the simultaneous quenching rates.
topic Parabolic system
multi-singular boundary flux
blow up
non-simultaneous quenching
quenching rate
url http://ejde.math.txstate.edu/Volumes/2019/100/abstr.html
work_keys_str_mv AT zhejia nonsimultaneousquenchinginasemilinearparabolicsystemwithmultisingularreactionterms
AT zuodongyang nonsimultaneousquenchinginasemilinearparabolicsystemwithmultisingularreactionterms
AT changyingwang nonsimultaneousquenchinginasemilinearparabolicsystemwithmultisingularreactionterms
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