Dynamic metastability in the two-dimensional Potts ferromagnet (Articolo in rivista)

Type
Label
  • Dynamic metastability in the two-dimensional Potts ferromagnet (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevE.89.052115 (literal)
Alternative label
  • Miguel Ibáñez Berganza (1); Alberto Petri (2); Pietro Coletti (3) (2014)
    Dynamic metastability in the two-dimensional Potts ferromagnet
    in Physical review. E, Statistical, nonlinear, and soft matter physics (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Miguel Ibáñez Berganza (1); Alberto Petri (2); Pietro Coletti (3) (literal)
Pagina inizio
  • 052115 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://journals.aps.org/pre/abstract/10.1103/PhysRevE.89.052115 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 89 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 5 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) IPCF-CNR, UOS Roma Kerberos and Dipartimento di Fisica, Università \"La Sapienza,\" Piazzale A. Moro, 5, 00185 Roma, Italy (2) Istituto dei Sistemi Complessi - CNR, via del Fosso del Cavaliere 100, 00133 Roma, Italy (3) Dipartimento di Matematica e Fisica, Università Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy (literal)
Titolo
  • Dynamic metastability in the two-dimensional Potts ferromagnet (literal)
Abstract
  • We investigate the nonequilibrium dynamics of the two-dimensional (2D) Potts model on the square lattice after a quench below the discontinuous transition point. By means of numerical simulations of systems with q=12, 24, and 48, we observe the onset of a stationary regime below the temperature-driven transition, in a temperature interval decreasing with the system size and increasing with q. These results obtained dynamically agree with those obtained from the analytical continuation of the free energy [J. L. Meunier and A. Morel, Eur. Phys. J. B 13, 341 (2000)10.1007/s100510050040], from which metastability in the 2D Potts model results to be a finite-size effect. © 2014 American Physical Society. (literal)
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