Mixtures of Bose gases under rotation

Phys Rev Lett. 2007 Mar 30;98(13):130403. doi: 10.1103/PhysRevLett.98.130403. Epub 2007 Mar 29.

Abstract

We examine the rotational properties of a mixture of two Bose gases. Considering the limit of weak interactions between the atoms, we investigate the behavior of the system under a fixed angular momentum. We demonstrate a number of exact results in this many-body system.