Hexatic Phase in the Two-Dimensional Gaussian-Core Model (Articolo in rivista)

Type
Label
  • Hexatic Phase in the Two-Dimensional Gaussian-Core Model (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevLett.106.235701 (literal)
Alternative label
  • Prestipino S.; Saija F.; Giaquinta P. V. (2011)
    Hexatic Phase in the Two-Dimensional Gaussian-Core Model
    in Physical review letters (Print); American Physical Society (APS), College Pk (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Prestipino S.; Saija F.; Giaquinta P. V. (literal)
Pagina inizio
  • 235701 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.106.235701 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 106 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 23 (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR IPCF, I-98158 Messina, Italy Univ Messina, Dipartimento Fis, I-98166 Messina, Italy (literal)
Titolo
  • Hexatic Phase in the Two-Dimensional Gaussian-Core Model (literal)
Abstract
  • We present a Monte Carlo simulation study of the phase behavior of two-dimensional classical particles repelling each other through an isotropic Gaussian potential. As in the analogous three-dimensional case, a reentrant-melting transition occurs upon compression for not too high temperatures, along with a spectrum of waterlike anomalies in the fluid phase. However, in two dimensions melting is a continuous two-stage transition, with an intermediate hexatic phase which becomes increasingly more definite as pressure grows. All available evidence supports the Kosterlitz-Thouless-Halperin-Nelson-Young scenario for this melting transition. We expect that such a phenomenology can be checked in confined monolayers of charge-stabilized colloids with a softened core. (literal)
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