Search Results - "Revelli, J. A."
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KPZ equation: Galilean-invariance violation, consistency, and fluctuation-dissipation issues in real-space discretization
Published in Europhysics letters (01-02-2010)“…Strong constraints are drawn for the choice of real-space discretization schemes, using the known fact that the KPZ equation results from a diffusion equation…”
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Active speed role in opinion formation of interacting moving agents
Published in Europhysics letters (01-02-2014)“…We propose a general non-linear analytical framework to study the evolution of the opinion state of a population of moving individuals. This novel scheme…”
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Bulk mediated surface diffusion: finite bulk case
Published in The European physical journal. B, Condensed matter physics (01-01-2004)Get full text
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Bulk mediated surface diffusion: the infinite system case
Published in The European physical journal. B, Condensed matter physics (01-11-2003)Get full text
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Internal-external stimulus competition in a system of interacting moving particles: Persuasion versus propaganda
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-07-2015)“…We propose a general nonlinear analytical framework to study the effect of an external stimulus in the internal state of a population of moving particles. This…”
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Discretization-related issues in the Kardar-Parisi-Zhang equation: consistency, Galilean-invariance violation, and fluctuation-dissipation relation
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-06-2010)“…In order to perform numerical simulations of the Kardar-Parisi-Zhang (KPZ) equation, in any dimensionality, a spatial discretization scheme must be prescribed…”
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The nonequilibrium potential today: A short review
Published in Chaos, solitons and fractals (01-12-2022)“…A brief review is made of the birth and evolution of the “nonequilibrium potential” (NEP) concept. As if providing a landscape for qualitative reasoning were…”
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Stochastic resonance in extended systems: An overview of recent results for systems with and without nonequilibrium potential
Published in The European physical journal. B, Condensed matter physics (01-05-2009)“…Here, three highly nontrivial instances are briefly discussed, showing both the degree of maturity achieved by the field of stochastic resonance (SR) and the…”
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Interplay between social debate and propaganda in an opinion formation model
Published in Physica A (01-01-2013)“…We introduce a simple model of opinion dynamics in which a two-state agent modified Sznajd model evolves due to the simultaneous action of stochastic driving…”
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Discretization-related issues in the KPZ equation: Consistency, Galilean-invariance violation, and fluctuation--dissipation relation
Published 14-01-2010“…In order to perform numerical simulations of the KPZ equation, in any dimensionality, a spatial discretization scheme must be prescribed. The known fact that…”
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Nuevos avances en la formulación variacional de la ecuación KPZ
Published in Anales AFA (01-03-2015)“…La ecuación Kardar-Parisi-Zhang (KPZ) representa uno de los ejemplos más prominentes para la escala invariante genérica en sistemas de no-equilibrio, con la…”
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Bulk-mediated surface diffusion: non-Markovian desorption dynamics
Published in New journal of physics (31-01-2005)Get full text
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Diffusion in fluctuating media: resonant activation
Published in Physica A (15-10-2004)“…We study the dynamics of a system of particles diffusing in a fluctuating medium: a lattice which can be in two states, with transitions among them induced by…”
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Effect of non-Gaussian noises on the stochastic resonance-like phenomenon in gated traps
Published in Physica D: Nonlinear Phenomena (01-08-2002)“…We exploit a simple one-dimensional trapping model introduced before, prompted by the problem of ion current across a biological membrane. The…”
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Diffusion in fluctuating media: first passage time problem
Published in Physics letters. A (30-12-2002)“…We study the actual and important problem of Mean First Passage Time (MFPT) for diffusion in fluctuating media. We exploit van Kampen's technique of composite…”
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Trapping dynamics with gated traps: stochastic resonance-like phenomenon
Published in Physics letters. A (11-12-2000)“…We present a simple one-dimensional trapping model prompted by the problem of ion current across biological membranes. The trap is modeled mimicking the ionic…”
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Effect of Non Gaussian Noises on the Stochastic Resonance-Like Phenomenon in Gated Traps
Published 25-09-2001“…We exploit a simple one-dimensional trapping model introduced before, prompted by the problem of ion current across a biological membrane. The…”
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