Suppression of superfluid density in the superfluid-supersolid transition

dc.creatorNg, Tai Kai
dc.date2005-09-16
dc.date2006-01-24
dc.date.accessioned2026-07-07T06:41:48Z
dc.date.available2026-07-07T06:41:48Z
dc.descriptionWe show that the rather unexpected pressure dependence of superfluid density observed near the superfluid-supersolid transition by Kim {\em et.al.}[M.H.W. Chan, {\em private communication}], can be understood if the transition from superfluid to supersolid state is a second order or weakly first order transition from the superfluid state to a super-CDW state with non-uniform Bose-condensation amplitude. The suppression of superfluid density is a direct consequence of softening of phonon mode at finite wave-vector $|\vec{Q}|\sim Q_0$ around the quantum phase transition.
dc.description7 pages
dc.identifierhttps://arxiv.org/abs/cond-mat/0509428
dc.identifierhttp://arxiv.org/abs/cond-mat/0509428
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/101800
dc.subjectStatistical Mechanics
dc.titleSuppression of superfluid density in the superfluid-supersolid transition
dc.typetext

Files

Collections