Dynamic structure factor for He-3 in two dimensions (Articolo in rivista)

Type
Label
  • Dynamic structure factor for He-3 in two dimensions (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevB.87.144506 (literal)
Alternative label
  • Nava, M.; Galli, D. E.; Moroni, S.; Vitali, E. (2013)
    Dynamic structure factor for He-3 in two dimensions
    in Physical review. B, Condensed matter and materials physics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Nava, M.; Galli, D. E.; Moroni, S.; Vitali, E. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 87 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 14 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • University of Milan; IOM CNR DEMOCRITOS Natl Simulat Ctr; International School for Advanced Studies (literal)
Titolo
  • Dynamic structure factor for He-3 in two dimensions (literal)
Abstract
  • Recent neutron scattering experiments on He-3 films have observed a zero-sound mode, its dispersion relation, and its merging with-and possibly emerging from-the particle-hole continuum [H. Godfrin et al., Nature 483, 576 (2012)]. Here we address the study of excitations in the system via quantum Monte Carlo methods: we suggest a practical scheme to calculate imaginary time correlation functions for moderate-size fermionic systems. Combined with an efficient method for analytic continuation, this scheme affords an extremely convincing description of the experimental findings. DOI: 10.1103/PhysRevB.87.144506 (literal)
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