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oai:recercat.cat:2445/187582025-11-21T05:48:20Zcom_2072_1057col_2072_478823col_2072_478917

00925njm 22002777a 4500 dc García Ojalvo, Jordi author Sancho, José M. author 2011-07-07T12:52:04Z 2011-07-07T12:52:04Z 1994 We study the effects of time and space correlations of an external additive colored noise on the steady-state behavior of a time-dependent Ginzburg-Landau model. Simulations show the existence of nonequilibrium phase transitions controlled by both the correlation time and length of the noise. A Fokker-Planck equation and the steady probability density of the process are obtained by means of a theoretical approximation. Física matemàtica Física estadística Termodinàmica Sistemes dinàmics diferenciables Mathematical physics Statistical physics Thermodynamics Differentiable dynamical systems Colored noise in spatially extended systems