Time-space white noise eliminates global solutions in reaction-diffusion equations

We prove that perturbing the reaction-diffusion equation ut = ux x + (u+)p (p > 1), with time-space white noise produces that solutions explodes with probability one for every initial datum, opposite to the deterministic model where a positive stationary solution exists. © 2008 Elsevier B.V....

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Autores principales: Fernandez Bonder, Julian, Groisman, Pablo Jose
Publicado: 2009
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01672789_v238_n2_p209_FernandezBonder
http://hdl.handle.net/20.500.12110/paper_01672789_v238_n2_p209_FernandezBonder
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spelling paper:paper_01672789_v238_n2_p209_FernandezBonder2023-06-08T15:16:18Z Time-space white noise eliminates global solutions in reaction-diffusion equations Fernandez Bonder, Julian Groisman, Pablo Jose Explosion Reaction-diffusion equations Stochastic partial differential equations Computational fluid dynamics Diffusion Diffusion in liquids Image segmentation White noise Deterministic models Global solutions Noise eliminates Reaction-diffusion equations Stationary solutions Stochastic partial differential equations Partial differential equations We prove that perturbing the reaction-diffusion equation ut = ux x + (u+)p (p > 1), with time-space white noise produces that solutions explodes with probability one for every initial datum, opposite to the deterministic model where a positive stationary solution exists. © 2008 Elsevier B.V. All rights reserved. Fil:Fernández Bonder, J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Groisman, P. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2009 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01672789_v238_n2_p209_FernandezBonder http://hdl.handle.net/20.500.12110/paper_01672789_v238_n2_p209_FernandezBonder
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Explosion
Reaction-diffusion equations
Stochastic partial differential equations
Computational fluid dynamics
Diffusion
Diffusion in liquids
Image segmentation
White noise
Deterministic models
Global solutions
Noise eliminates
Reaction-diffusion equations
Stationary solutions
Stochastic partial differential equations
Partial differential equations
spellingShingle Explosion
Reaction-diffusion equations
Stochastic partial differential equations
Computational fluid dynamics
Diffusion
Diffusion in liquids
Image segmentation
White noise
Deterministic models
Global solutions
Noise eliminates
Reaction-diffusion equations
Stationary solutions
Stochastic partial differential equations
Partial differential equations
Fernandez Bonder, Julian
Groisman, Pablo Jose
Time-space white noise eliminates global solutions in reaction-diffusion equations
topic_facet Explosion
Reaction-diffusion equations
Stochastic partial differential equations
Computational fluid dynamics
Diffusion
Diffusion in liquids
Image segmentation
White noise
Deterministic models
Global solutions
Noise eliminates
Reaction-diffusion equations
Stationary solutions
Stochastic partial differential equations
Partial differential equations
description We prove that perturbing the reaction-diffusion equation ut = ux x + (u+)p (p > 1), with time-space white noise produces that solutions explodes with probability one for every initial datum, opposite to the deterministic model where a positive stationary solution exists. © 2008 Elsevier B.V. All rights reserved.
author Fernandez Bonder, Julian
Groisman, Pablo Jose
author_facet Fernandez Bonder, Julian
Groisman, Pablo Jose
author_sort Fernandez Bonder, Julian
title Time-space white noise eliminates global solutions in reaction-diffusion equations
title_short Time-space white noise eliminates global solutions in reaction-diffusion equations
title_full Time-space white noise eliminates global solutions in reaction-diffusion equations
title_fullStr Time-space white noise eliminates global solutions in reaction-diffusion equations
title_full_unstemmed Time-space white noise eliminates global solutions in reaction-diffusion equations
title_sort time-space white noise eliminates global solutions in reaction-diffusion equations
publishDate 2009
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01672789_v238_n2_p209_FernandezBonder
http://hdl.handle.net/20.500.12110/paper_01672789_v238_n2_p209_FernandezBonder
work_keys_str_mv AT fernandezbonderjulian timespacewhitenoiseeliminatesglobalsolutionsinreactiondiffusionequations
AT groismanpablojose timespacewhitenoiseeliminatesglobalsolutionsinreactiondiffusionequations
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