Long-range pair potential from the low-density S(k) of 4He around 6 K (Articolo in rivista)

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Label
  • Long-range pair potential from the low-density S(k) of 4He around 6 K (Articolo in rivista) (literal)
Anno
  • 2004-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.physb.2004.03.290 (literal)
Alternative label
  • Milva Celli (a); Renato Magli (b,c); Eleonora Guarini (c); Gilles André (d); Marco Zoppi (a) (2004)
    Long-range pair potential from the low-density S(k) of 4He around 6 K
    in Physica. B, Condensed matter (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Milva Celli (a); Renato Magli (b,c); Eleonora Guarini (c); Gilles André (d); Marco Zoppi (a) (literal)
Pagina inizio
  • E1059 (literal)
Pagina fine
  • E1061 (literal)
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  • Proceedings of the Third European Conference on Neutron Scattering. (literal)
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  • 350 (literal)
Rivista
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  • fasc. (1-3). Proceedings of the Third European Conference on Neutron Scattering. (literal)
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  • 3 (literal)
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  • 1-3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (a) Istituto di Fisica Applicata 'Nello Carrara', Consiglio Nazionale delle Ricerche, Italy (b) Dipartimento di Chimica, Biochimica e Biotecnologie per la Medicina, Università di Milano, Italy (c) Istituto Nazionale per la Fisica della Materia, Unità di Firenze, Italy (d) Laboratoire Léon Brillouin, Saclay, France (literal)
Titolo
  • Long-range pair potential from the low-density S(k) of 4He around 6 K (literal)
Abstract
  • The static structure factor S(k) of gaseous 4He at various densities along the T = 6.13 K isotherm has been determined with the G4.1 diffractometer at LLB (Saclay, F). Thanks to the explored k-values (1< k/nm-1< 34), the long range behaviour of the interatomic interaction potential U(rN) can be conveniently investigated. The resulting structure factors S(k) are presented and compared with previous determinations obtained at almost the same thermodynamic conditions using the D4B and D11 diffractometers at ILL (Grenoble, F). By means of a well known low-k expansion of the Fourier transform of the direct correlation function c(k), the London dispersion coefficient C6 of the r-6 tail in U(rN) has been experimentally evaluated for the first time and compared with the values present in literature. (literal)
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