Friday, August 10, 2012

1208.1980 (Miguel Angel Garcia-March et al.)

Quantum gas mixtures in different correlation regimes    [PDF]

Miguel Angel Garcia-March, Thomas Busch
We present a many-body description for two-component ultracold bosonic gases when one of the species is in the weakly interacting regime and the other is either weakly or strongly interacting. In the one-dimensional limit the latter case system is a hybrid in which a Tonks-Girardeau gas is immersed in a Bose-Einstein condensate, which is an example of a new class of quantum system involving a tunable, superfluid environment. We describe the process of phase separation microscopically and semiclassically in both situations and show that the quantum correlations are maintained in the separated phase.
View original: http://arxiv.org/abs/1208.1980

No comments:

Post a Comment