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Front propagation in spatially modulated media

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10.1103/PhysRevE.56.5405
 
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hdl:2117/2598

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Armero, J.
Lacasta Palacio, Ana MaríaMés informacióMés informacióMés informació
Ramírez de la Piscina Millán, LaureanoMés informacióMés informacióMés informació
Casademunt, Jaume
Sancho, Jose Maria
Sagués Mestre, Francesc
Document typeArticle
Defense date1997-09-01
PublisherAmerican Physical Society
Rights accessOpen Access
All rights reserved. This work is protected by the corresponding intellectual and industrial property rights. Without prejudice to any existing legal exemptions, reproduction, distribution, public communication or transformation of this work are prohibited without permission of the copyright holder
Abstract
A two-dimensional reaction-diffusion front which propagates in a modulated medium is studied. The modulation consists of a spatial variation of the local front velocity in the transverse direction to that of the front propagation. We study analytically and numerically the final steady-state velocity and shape of the front, resulting from a nontrivial interplay between the local curvature effects and the global competition process between different maxima of the control parameter. The transient dynamics of the process is also studied numerically and analytically by means of singular perturbation techniques.
CitationArmero, J. [et. al.]. Front propagation in spatially modulated media. "Physical Review E".vol. 56, núm. 5, p. 5405-5412 
URIhttp://hdl.handle.net/2117/2598
DOI10.1103/PhysRevE.56.5405
ISSN1063-651X
Publisher versionhttp://link.aps.org/abstract/PRE/v56/p5405
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  • NOLIN - Física No-Lineal i Sistemes Fora de l'Equilibri - Articles de revista [104]
  • Departament de Física Aplicada (fins octubre 2015) - Articles de revista [454]
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