Nonexponential motional damping of impurity atoms in Bose-Einstein condensates
arXiv:cond-mat/0401172 · doi:10.1007/1-4020-3283-8_20
Abstract
We demonstrate that the damping of the motion of an impurity atom injected at a supercritical velocity into a Bose-Einstein condensate can exhibit appreciable deviation from the exponential law on time scales of s.
arXiv commentrevtex, 4 pages + 2 figures (epsi format)