Anomalous diffusion induced by a Mittag-Leffler correlated noise
We introduce a Mittag-Leffler correlated random force leading to anomalous diffusion. Starting from a generalized Langevin equation, and using Laplace analysis we derive exact expressions for the mean values, variances and diffusion coefficient for a free particle in terms of generalized Mittag-Leff...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_15393755_v75_n4_p_Vinales |
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todo:paper_15393755_v75_n4_p_Vinales2023-10-03T16:22:15Z Anomalous diffusion induced by a Mittag-Leffler correlated noise Viñales, A.D. Despósito, M.A. Diffusion Elementary particles Laplace equation Nonlinear equations Anomalous diffusion Langevin equations Laplace analysis Mean values Random processes We introduce a Mittag-Leffler correlated random force leading to anomalous diffusion. Starting from a generalized Langevin equation, and using Laplace analysis we derive exact expressions for the mean values, variances and diffusion coefficient for a free particle in terms of generalized Mittag-Leffler functions and its derivatives. The asymptotic behavior of these quantities are obtained, from which the anomalous diffusion behavior of the particle is displayed. © 2007 The American Physical Society. Fil:Viñales, A.D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Despósito, M.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_15393755_v75_n4_p_Vinales |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Diffusion Elementary particles Laplace equation Nonlinear equations Anomalous diffusion Langevin equations Laplace analysis Mean values Random processes |
spellingShingle |
Diffusion Elementary particles Laplace equation Nonlinear equations Anomalous diffusion Langevin equations Laplace analysis Mean values Random processes Viñales, A.D. Despósito, M.A. Anomalous diffusion induced by a Mittag-Leffler correlated noise |
topic_facet |
Diffusion Elementary particles Laplace equation Nonlinear equations Anomalous diffusion Langevin equations Laplace analysis Mean values Random processes |
description |
We introduce a Mittag-Leffler correlated random force leading to anomalous diffusion. Starting from a generalized Langevin equation, and using Laplace analysis we derive exact expressions for the mean values, variances and diffusion coefficient for a free particle in terms of generalized Mittag-Leffler functions and its derivatives. The asymptotic behavior of these quantities are obtained, from which the anomalous diffusion behavior of the particle is displayed. © 2007 The American Physical Society. |
format |
JOUR |
author |
Viñales, A.D. Despósito, M.A. |
author_facet |
Viñales, A.D. Despósito, M.A. |
author_sort |
Viñales, A.D. |
title |
Anomalous diffusion induced by a Mittag-Leffler correlated noise |
title_short |
Anomalous diffusion induced by a Mittag-Leffler correlated noise |
title_full |
Anomalous diffusion induced by a Mittag-Leffler correlated noise |
title_fullStr |
Anomalous diffusion induced by a Mittag-Leffler correlated noise |
title_full_unstemmed |
Anomalous diffusion induced by a Mittag-Leffler correlated noise |
title_sort |
anomalous diffusion induced by a mittag-leffler correlated noise |
url |
http://hdl.handle.net/20.500.12110/paper_15393755_v75_n4_p_Vinales |
work_keys_str_mv |
AT vinalesad anomalousdiffusioninducedbyamittaglefflercorrelatednoise AT despositoma anomalousdiffusioninducedbyamittaglefflercorrelatednoise |
_version_ |
1807322955789631488 |