%0 Journal Article %T Vortex Rings and Mutual Drag in Trapped Bose-Einstein Condensates %A B. Jackson %A J. F. McCann %A C. S. Adams %J Physics %D 1999 %I arXiv %R 10.1103/PhysRevA.60.4882 %X We study the drag on an object moving through a trapped Bose-Einstein condensate, and show that finite compressibility leads to a mutual drag, which is subsequently suppressed by the formation of a vortex ring. %U http://arxiv.org/abs/cond-mat/9901087v2