Complete BLOW-UP AND AVALANCHE FORMATION FOR A PARABOLIC SYSTEM WITH NON-SIMULTANEOUS BLOW-Up

We study the possibility of defining a nontrivial continuation after the blow-up time for a system of two heat equations with a nonlinear coupling at the boundary. It turns out that any possible continuation that verifies a maximum principle is identically infinity everywhere after the blow-up time;...

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Autores principales: Brandie, C., Quirós, F., Rossi, J.D.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_15361365_v10_n3_p659_Brandie
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spelling todo:paper_15361365_v10_n3_p659_Brandie2023-10-03T16:21:46Z Complete BLOW-UP AND AVALANCHE FORMATION FOR A PARABOLIC SYSTEM WITH NON-SIMULTANEOUS BLOW-Up Brandie, C. Quirós, F. Rossi, J.D. Avalanche Complete blow-up Nonlinear boundary conditions Parabolic system We study the possibility of defining a nontrivial continuation after the blow-up time for a system of two heat equations with a nonlinear coupling at the boundary. It turns out that any possible continuation that verifies a maximum principle is identically infinity everywhere after the blow-up time; that is, both components blow up completely. We also analyze the propagation of the singularity to the whole space, the avalanche, when blow-up is non-simultaneous. Fil:Rossi, J.D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_15361365_v10_n3_p659_Brandie
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Avalanche
Complete blow-up
Nonlinear boundary conditions
Parabolic system
spellingShingle Avalanche
Complete blow-up
Nonlinear boundary conditions
Parabolic system
Brandie, C.
Quirós, F.
Rossi, J.D.
Complete BLOW-UP AND AVALANCHE FORMATION FOR A PARABOLIC SYSTEM WITH NON-SIMULTANEOUS BLOW-Up
topic_facet Avalanche
Complete blow-up
Nonlinear boundary conditions
Parabolic system
description We study the possibility of defining a nontrivial continuation after the blow-up time for a system of two heat equations with a nonlinear coupling at the boundary. It turns out that any possible continuation that verifies a maximum principle is identically infinity everywhere after the blow-up time; that is, both components blow up completely. We also analyze the propagation of the singularity to the whole space, the avalanche, when blow-up is non-simultaneous.
format JOUR
author Brandie, C.
Quirós, F.
Rossi, J.D.
author_facet Brandie, C.
Quirós, F.
Rossi, J.D.
author_sort Brandie, C.
title Complete BLOW-UP AND AVALANCHE FORMATION FOR A PARABOLIC SYSTEM WITH NON-SIMULTANEOUS BLOW-Up
title_short Complete BLOW-UP AND AVALANCHE FORMATION FOR A PARABOLIC SYSTEM WITH NON-SIMULTANEOUS BLOW-Up
title_full Complete BLOW-UP AND AVALANCHE FORMATION FOR A PARABOLIC SYSTEM WITH NON-SIMULTANEOUS BLOW-Up
title_fullStr Complete BLOW-UP AND AVALANCHE FORMATION FOR A PARABOLIC SYSTEM WITH NON-SIMULTANEOUS BLOW-Up
title_full_unstemmed Complete BLOW-UP AND AVALANCHE FORMATION FOR A PARABOLIC SYSTEM WITH NON-SIMULTANEOUS BLOW-Up
title_sort complete blow-up and avalanche formation for a parabolic system with non-simultaneous blow-up
url http://hdl.handle.net/20.500.12110/paper_15361365_v10_n3_p659_Brandie
work_keys_str_mv AT brandiec completeblowupandavalancheformationforaparabolicsystemwithnonsimultaneousblowup
AT quirosf completeblowupandavalancheformationforaparabolicsystemwithnonsimultaneousblowup
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