Optomechanical Dark State in a Dual-Species Bose-Einstein Condensate
Optomechanical Dark State in a Dual-Species Bose-Einstein Condensate作者机构:Department of PhysicsHenan Normal University B2 InstituteDepartment of Physics and College of Optical SciencesThe University of Arizona
出 版 物:《Communications in Theoretical Physics》 (理论物理通讯(英文版))
年 卷 期:2012年第58卷第10期
页 面:551-556页
核心收录:
学科分类:070207[理学-光学] 07[理学] 08[工学] 0803[工学-光学工程] 0702[理学-物理学]
基 金:Supports of the National Natural Science Foundation of China under Grant No. 10974045 the Fok Y-T Education Foundation,and the Henan Chuangxin Program
主 题:optomechanics Bose-Einstein condensate bistability
摘 要:We study cavity optomechanics of ultracold dual-species atomic mixtures with nonlinear *** interactions provide a direct parametric coupling of fictitious mechanical elements which,through interfering with the intracavity optical field,leads to a switchable optically-dark state for either *** demonstrates a matterwave analog of recently observed mechanical wave mixing and quantum motional-state swapping,with applications in the construction of integrated phononic devices,and the cavity-enhanced detection of quantum degenerate atomic mixtures.