Viscous relaxation and collective oscillations in a trapped Fermi gas near the unitarity limit

dc.creatorMassignan, P.
dc.creatorBruun, G. M.
dc.creatorSmith, H.
dc.date2004-09-24
dc.date2005-02-04
dc.date.accessioned2026-07-07T12:37:42Z
dc.date.available2026-07-07T12:37:42Z
dc.descriptionThe viscous relaxation time of a trapped two-component gas of fermions in its normal phase is calculated as a function of temperature and scattering length, with the collision probability being determined by an energy-dependent s-wave cross section. The result is used for calculating the temperature dependence of the frequency and damping of collective modes studied in recent experiments, starting from the kinetic equation for the fermion distribution function with mean-field effects included in the streaming terms.
dc.description10 pages, 9 figures; proof version, corrected typo in Eq. (23); accepted for publication in PRA
dc.identifierhttps://arxiv.org/abs/cond-mat/0409660
dc.identifierhttp://arxiv.org/abs/cond-mat/0409660
dc.identifierPhys.Rev.A71:033607,2005
dc.identifierdoi:10.1103/PhysRevA.71.033607
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/218527
dc.subjectStatistical Mechanics
dc.titleViscous relaxation and collective oscillations in a trapped Fermi gas near the unitarity limit
dc.typetext

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