Suppression of superfluid density in the superfluid-supersolid transition
| dc.creator | Ng, Tai Kai | |
| dc.date | 2005-09-16 | |
| dc.date | 2006-01-24 | |
| dc.date.accessioned | 2026-07-07T06:41:48Z | |
| dc.date.available | 2026-07-07T06:41:48Z | |
| dc.description | We 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.description | 7 pages | |
| dc.identifier | https://arxiv.org/abs/cond-mat/0509428 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/0509428 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/101800 | |
| dc.subject | Statistical Mechanics | |
| dc.title | Suppression of superfluid density in the superfluid-supersolid transition | |
| dc.type | text |