Detecting Super-Counter-Fluidity by Ramsey Spectroscopy
arXiv:cond-mat/0310053 · doi:10.1103/PhysRevA.69.025601
Abstract
Spatially selective Ramsey spectroscopy is suggested as a method for detecting the super-counter-fluidity of two-component atomic mixture in optical lattice.
3pages, no figures, replaced with revised version accepted by PRA. Discussion of the Ramsey pattern specific for topological excitations is added