【作者单位】aDepartment of Physics, Taiyuan Normal University, Jinzhong, 030619, China;bInstitute of Computational and Applied Physics, Taiyuan Normal University, Jinzhong, 030619, China;cShanxi Key Laboratory for Intelligent Optimization Computing and Blockchain Technology, Taiyuan Normal University, Jinzhong, 030619, China
【年份】2024
【卷号】Vol.73 No.24
【ISSN】1000-3290
【关键词】light-phonon nonlinear coupling quantum phase transition superradiation phase collapse two model optomechanical cavity
【摘要】 In this paper, the quantum phase transition of cold atoms in a two-mode photomechanical cavity with nonlinear coupling between the optical field and the mechanical oscillator is studied on the basis of the two-mode Dicke model. The functional of the...