SUPERFLUIDITY OF SPIN-POLARIZED LI-6

Citation
Htc. Stoof et al., SUPERFLUIDITY OF SPIN-POLARIZED LI-6, Physical review letters, 76(1), 1996, pp. 10-13
Citations number
13
Categorie Soggetti
Physics
Journal title
ISSN journal
00319007
Volume
76
Issue
1
Year of publication
1996
Pages
10 - 13
Database
ISI
SICI code
0031-9007(1996)76:1<10:SOSL>2.0.ZU;2-F
Abstract
We study the prospects for observing superfluidity in a spin-polarized atomic gas of Li-6 atoms, using state-of-the-art interatomic potentia ls. We determine the spinodal line and show that a BCS transition to t he superfluid state can indeed occur in the (meta)stable region of the phase diagram if the densities are sufficiently low. We also discuss the stability of the gas due to exchange and dipolar relaxation and co nclude that the prospects for observing superfluidity in a magneticall y trapped atomic Li-6 gas are particularly promising for magnetic bias fields larger than 10 T.