Título:
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Fluctuations in domain growth: Ginzburg-Landau equations with multiplicative noise
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Autor/a:
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Ramírez Piscina, Laureano; Hernández Machado, Aurora; Sancho, José M.
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Otros autores:
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Universitat de Barcelona |
Abstract:
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Ginzburg-Landau equations with multiplicative noise are considered, to study the effects of fluctuations in domain growth. The equations are derived from a coarse-grained methodology and expressions for the resulting concentration-dependent diffusion coefficients are proposed. The multiplicative noise gives contributions to the Cahn-Hilliard linear-stability analysis. In particular, it introduces a delay in the domain-growth dynamics. |
Materia(s):
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-Fluctuacions (Física) -Transformacions de fase (Física estadística) -Fluctuations (Physics) -Phase transformations (Statistical physics) |
Derechos:
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(c) The American Physical Society, 1993
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Tipo de documento:
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Artículo Artículo - Versión publicada |
Editor:
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The American Physical Society
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Compartir:
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