Entropy production and coarse-graining in Markov processes (Articolo in rivista)

Type
Label
  • Entropy production and coarse-graining in Markov processes (Articolo in rivista) (literal)
Anno
  • 2010-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1088/1742-5468/2010/05/P05015 (literal)
Alternative label
  • A. Puglisi (1,2); S. Pigolotti (3); L. Rondoni (4); A. Vulpiani (5) (2010)
    Entropy production and coarse-graining in Markov processes
    in Journal of statistical mechanics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • A. Puglisi (1,2); S. Pigolotti (3); L. Rondoni (4); A. Vulpiani (5) (literal)
Pagina inizio
  • P05015 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
  • Erratum in: Journal of Statistical Mechanics: Theory and Experiment 2011 (11), art. no. E11001. DOI: 10.1088/1742-5468/2011/11/E11001 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://iopscience.iop.org/1742-5468/2010/05/P05015 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 2010 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • fasc.(May). IOP Publishing. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • May (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) CNR-ISC c/o Dipartimento di Fisica, Università 'La Sapienza', Piazzale Aldo Moro 2, I-00185 Roma, Italy (2) Istituto Sistemi Complessi (ISC), CNR, via dei Taurini 19, I-00185 Roma, Italy (3) The Niels Bohr International Academy, The Niels Bohr Institute, Blegdamsvej 17, DK-2100 Copenhagen, Denmark (4) Dipartimento di Matematica and INFN, Politecnico di Torino, Corso Duca degli Abruzzi 24, I-10129 Torino, Italy (5) Dipartimento di Fisica, CNR-ISC and INFN, Università 'La Sapienza', Piazzale Aldo Moro 2, I-00185 Roma, Italy (literal)
Titolo
  • Entropy production and coarse-graining in Markov processes (literal)
Abstract
  • We study the large time fluctuations of entropy production in Markov processes. In particular, we consider the effect of a coarse-graining procedure which decimates fast states with respect to a given time threshold. Our results provide strong evidence that entropy production is not directly affected by this decimation, provided that it does not entirely remove loops carrying a net probability current. After the study of some examples of random walks on simple graphs, we apply our analysis to a network model for the kinesin cycle, which is an important biomolecular motor. A tentative general theory of these facts, based on Schnakenberg's network theory, is proposed. (literal)
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