Boundary effects on the structural stability of stationary patterns in a bistable reaction-diffusion system

We study a piecewise linear version of a one-component, two-dimensional bistable reaction-diffusion system subjected to partially reflecting boundary conditions, with the aim of analyzing the structural stability of its stationary patterns. Dirichlet and Neumann boundary conditions are included as l...

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Autores principales: Izús, G.G., Reyes De Rueda, J., Borzi, C.H.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00224715_v90_n1-2_p103_Izus
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spelling todo:paper_00224715_v90_n1-2_p103_Izus2023-10-03T14:33:00Z Boundary effects on the structural stability of stationary patterns in a bistable reaction-diffusion system Izús, G.G. Reyes De Rueda, J. Borzi, C.H. Albedo BCs Hot-spot model Non-equilibrium potential Reaction-diffusion Structural stability We study a piecewise linear version of a one-component, two-dimensional bistable reaction-diffusion system subjected to partially reflecting boundary conditions, with the aim of analyzing the structural stability of its stationary patterns. Dirichlet and Neumann boundary conditions are included as limiting cases. We find a critical line in the space of the parameters which divides different dynamical behaviors. That critical line merges as the locus of the coalescence of metastable and unstable nonuniform structures. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00224715_v90_n1-2_p103_Izus
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Albedo BCs
Hot-spot model
Non-equilibrium potential
Reaction-diffusion
Structural stability
spellingShingle Albedo BCs
Hot-spot model
Non-equilibrium potential
Reaction-diffusion
Structural stability
Izús, G.G.
Reyes De Rueda, J.
Borzi, C.H.
Boundary effects on the structural stability of stationary patterns in a bistable reaction-diffusion system
topic_facet Albedo BCs
Hot-spot model
Non-equilibrium potential
Reaction-diffusion
Structural stability
description We study a piecewise linear version of a one-component, two-dimensional bistable reaction-diffusion system subjected to partially reflecting boundary conditions, with the aim of analyzing the structural stability of its stationary patterns. Dirichlet and Neumann boundary conditions are included as limiting cases. We find a critical line in the space of the parameters which divides different dynamical behaviors. That critical line merges as the locus of the coalescence of metastable and unstable nonuniform structures.
format JOUR
author Izús, G.G.
Reyes De Rueda, J.
Borzi, C.H.
author_facet Izús, G.G.
Reyes De Rueda, J.
Borzi, C.H.
author_sort Izús, G.G.
title Boundary effects on the structural stability of stationary patterns in a bistable reaction-diffusion system
title_short Boundary effects on the structural stability of stationary patterns in a bistable reaction-diffusion system
title_full Boundary effects on the structural stability of stationary patterns in a bistable reaction-diffusion system
title_fullStr Boundary effects on the structural stability of stationary patterns in a bistable reaction-diffusion system
title_full_unstemmed Boundary effects on the structural stability of stationary patterns in a bistable reaction-diffusion system
title_sort boundary effects on the structural stability of stationary patterns in a bistable reaction-diffusion system
url http://hdl.handle.net/20.500.12110/paper_00224715_v90_n1-2_p103_Izus
work_keys_str_mv AT izusgg boundaryeffectsonthestructuralstabilityofstationarypatternsinabistablereactiondiffusionsystem
AT reyesderuedaj boundaryeffectsonthestructuralstabilityofstationarypatternsinabistablereactiondiffusionsystem
AT borzich boundaryeffectsonthestructuralstabilityofstationarypatternsinabistablereactiondiffusionsystem
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