Collapses and Revivals of Interferencing Intensity in Two Bose-Einstein Condensates with Josephson-Like Coupling
作者机构:Department of PhysicsHu’nan Normal UniversityChangsha 410081 Institute of Solid State PhysicsChinese Academy of SciencesHefei 230031
出 版 物:《Chinese Physics Letters》 (中国物理快报(英文版))
年 卷 期:1998年第15卷第10期
页 面:703-705页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
基 金:Supported in part by the Climbing Program of National Commission of Science and Technology of China Natianal Natural Science Foundation of China under Grant No.19674013 Natural Science Foundation of Huznan province
主 题:Josephson Einstein approximate
摘 要:An approximate analytic solution is present for a system of two Bose-Einstein condensates(BECs)with a Josephson-like *** the use of this approximate solution,it is shown that the existence of quantum collapses and revivals(QCRs)in the interferencing intensity of two *** is found that QCRs are seriously affected not only by interatomic collisions and the atomic tunneling between two BECs but also by initial states of the two BECs,so that one can manipulate QCRs through changing scattering lengths of atoms,atomic tunneling and initial states of BECs.