Title:
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Fluctuations in domain growth: Ginzburg-Landau equations with multiplicative noise
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Author:
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Ramírez de la Piscina Millán, Laureano; Sancho, Jose Maria; Hernández Machado, Aurora
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Other authors:
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Universitat Politècnica de Catalunya. Departament de Física Aplicada; Universitat Politècnica de Catalunya. NOLIN - Física No-Lineal i Sistemes Fora de l'Equilibri |
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 |
Abstract:
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Peer Reviewed |
Subject(s):
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-Àrees temàtiques de la UPC::Física -Fluctuations (Physics) -Phase transformations (Statistical physics) -Domain growth -Spinodal decomposition -Ginzburg-Landau equation -Fluctuations -Multiplicative noise -Langevin equation -Fluctuacions (Física) -Transformacions de fase (Física estadística) |
Rights:
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Document type:
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Article - Draft Article |
Published by:
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The American Physical Society
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