量子电子学报2001,Vol.18Issue(2):145-152,8.
非线性Jaynes-Cummings模型中原子的偶极压缩和相干俘获
Atomic Dipole Squeezing and Coherent Population Trapping in the Nonlinear Jaynes-Cummings Model
田永红 1彭金生 2韩立波3
作者信息
- 1. 荆州师范学院物理系;华中师范大学物理系
- 2. 华中师范大学物理系,
- 3. 荆州师范学院物理系,
- 折叠
摘要
Abstract
The atomic quantum behavior in the interaction system of a single-mode light field with the nonlinear Jaynes-Cummings model via two-photon processes are studied by means of quantum theory. The condition for taking place of the phenomenon of coherent trapping is given.The influences of the nonlinear correction term and the two-photon frequency detuning on the time evolution of atomic particle number population inversion and the atomic dipole squeezing are discussed, respectively, when the initial field is on the vacuum state (n= 0) and on the thermal chaotic state (n≠ 0).关键词
双光子J-C模型/偶极压缩/相干俘获/热躁声分类
数理科学引用本文复制引用
田永红,彭金生,韩立波..非线性Jaynes-Cummings模型中原子的偶极压缩和相干俘获[J].量子电子学报,2001,18(2):145-152,8.