Nonlocal density correlations as a signature of Hawking radiation from acoustic black holes (Articolo in rivista)

Type
Label
  • Nonlocal density correlations as a signature of Hawking radiation from acoustic black holes (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevA.78.021603 (literal)
Alternative label
  • Balbinot, R; Fabbri, A; Fagnocchi, S; Recati, A; Carusotto, I (2008)
    Nonlocal density correlations as a signature of Hawking radiation from acoustic black holes
    in Physical review. A
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Balbinot, R; Fabbri, A; Fagnocchi, S; Recati, A; Carusotto, I (literal)
Pagina inizio
  • 021603 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 78 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • \"[Balbinot, Roberto; Fagnocchi, Serena] Univ Bologna, Dipartimento Fis, I-40126 Bologna, Italy; [Balbinot, Roberto; Fagnocchi, Serena] Ist Nazl Fis Nucl, Sezione Bologna, I-40126 Bologna, Italy; [Fabbri, Alessandro] Univ Valencia, Dept Fis Teor, E-46100 Burjassot, Spain; [Fabbri, Alessandro] Univ Valencia, IFIC, E-46100 Burjassot, Spain; [Fagnocchi, Serena] Ctr Studi & Ric Enrico Fermi, I-00184 Rome, Italy; [Recati, Alessio; Carusotto, Iacopo] Univ Trent, CNRS, INFM BEC Ctr, I-38050 Trento, Italy; [Recati, Alessio; Carusotto, Iacopo] Univ Trent, Dipartimento Fis, I-38050 Trento, Italy (literal)
Titolo
  • Nonlocal density correlations as a signature of Hawking radiation from acoustic black holes (literal)
Abstract
  • We have used the analogy between gravitational systems and nonhomogeneous fluid flows to calculate the density-density correlation function of an atomic Bose-Einstein condensate in the presence of an acoustic black hole. The emission of correlated pairs of phonons by Hawking-like process results into a peculiar long-range density correlation. Quantitative estimations of the effect are provided for realistic experimental configurations. (literal)
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