Geometric Phase in a Two Energy Level k-Photon Jaynes-Cummings Model with Imaginary Photon Process

被引:2
|
作者
Qin, Xian-Ming [3 ]
Yu, Zhao-Xian [2 ]
Jiao, Zhi-Yong [1 ]
Xie, Bing-Hao [2 ]
机构
[1] China Univ Petr E China, Dept Phys, Dongying 257061, Peoples R China
[2] Beijing Informat Sci & Technol Univ, Dept Phys, Beijing 100192, Peoples R China
[3] Chongqing Univ Sci & Technol, Dept Math & Phys, Chongqing 400042, Peoples R China
关键词
Geometric phase; Generalized Jaynes-Cummings model; QUANTUM-INVARIANT THEORY; ADIABATIC APPROXIMATION; BERRYS PHASE; FIELD; EVOLUTION; SOLVE;
D O I
10.1007/s10773-008-9882-z
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
By using the Lewis-Riesenfeld invariant theory, we have studied the dynamical phase and the geometric phase in a two energy level k-photon Jaynes-Cummings model with imaginary photon process. We find that the geometric phase in a cycle case is independent of the frequency of the photon field, the coupling coefficient between photons and atoms, and the atom transition frequency. We predict the physical effect of the geometric phase in the imaginary photon process may be measured.
引用
收藏
页码:1098 / 1103
页数:6
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