Títol:
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Higher order colored noise effects in multivariable systems.
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Autor/a:
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Ramírez de la Piscina Millán, Laureano; Sancho, Jose Maria
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Altres autors:
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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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We extend the partial resummation technique of Fokker-Planck terms for multivariable stochastic differential equations with colored noise. As an example, a model system of a Brownian particle with colored noise is studied. We prove that the asymmetric behavior found in analog simulations is due to higher-order terms which are left out in that technique. On the contrary, the systematic τ-expansion approach can explain the analog results. |
Abstract:
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Peer Reviewed |
Matèries:
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-Àrees temàtiques de la UPC::Física::Termodinàmica::Física estadística -Statistical mechanics -Stochastic processes -Mecànica estadística del no equilibri -Processos estocàstics -Classificació AMS::82 Statistical mechanics, structure of matter::82C Time-dependent statistical mechanics (dynamic and nonequilibrium) |
Drets:
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Tipus de document:
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Article |
Publicat per:
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American Physical Society
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