Yakimenko, A IBidasyuk, Yu MPrikhodko, O OVilchinskii, S IOstrovskaya, ElenaKivshar, Yuri2015-12-131050-2947http://hdl.handle.net/1885/75351We study generation and stabilization of vortex rings in atomic Bose-Einstein condensates. We suggest an approach for generating vortex rings by optical tweezers - two blue-detuned optical beams forming a toroidal void in a magnetically or optically confiAuthor/s retain copyright201310.1103/PhysRevA.88.0436372015-12-11