【作者单位】a Institute of Theoretical Physics, Shanxi University, Taiyuan, Shanxi 030006, China; b Department of Physics, Taiyuan Normal University, Taiyuan, Shanxi 030001, China
【摘要】 In this paper we mainly discuss the ground state properties of the two-mode Dicke model, which is realized in an ensemble of two-level atoms interacting simultaneously with two quantized cavity fields. We reveal rich phase diagrams and discover the s...
