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Title: Front dynamics in the presence of spatio-temporal structured noises
Author: Santos, Miguel A.
Sancho, José M.
Keywords: Física estadística
Física matemàtica
Sistemes dinàmics diferenciables
Statistical physics
Mathematical physics
Differentiable dynamical systems
Issue Date: 2001
Publisher: The American Physical Society
Abstract: Front dynamics modeled by a reaction-diffusion equation are studied under the influence of spatiotemporal structured noises. An effective deterministic model is analytical derived where the noise parameters, intensity, correlation time, and correlation length appear explicitly. The different effects of these parameters are discussed for the Ginzburg-Landau and Schlögl models. We obtain an analytical expression for the front velocity as a function of the noise parameters. Numerical simulation results are in a good agreement with the theoretical predictions.
Note: Reproducció del document publicat a:
It is part of: Physical Review E, 2001, vol. 64, núm. 1, p. 016129(11)
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ISSN: 1539-3755
Appears in Collections:Articles publicats en revistes (Física Quàntica i Astrofísica)

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