采用求解Schr(o)dinger方程和数值计算方法,研究了与二项式光场相互作用的([Ⅰ])型运动三能级原子的偶极振幅平方压缩特性,分析了光场参数、场模速度参数、参数η和光场与原子的耦合系数对原子偶极振幅平方压缩的影响.结果表明,随光场参数增大,原子偶极振幅平方从无压缩到呈现周期性压缩,压缩深度逐渐加深;随场模速度参数增大,原子偶极振幅平方由周期性不完全压缩到完全压缩;随参数η增大,原子偶极振幅平方从不压缩到周期性压缩,最后过渡到不压缩;光场与原子的耦合系数不影响原子偶极振幅平方压缩.
参考文献
| [1] | Walls D F,Zoller P.Reduced quantum fluctuations in resonace fluorescence[J].Phys.Rev.Lett.,1981,47(10):709-711. |
| [2] | Zhou P,Pen J S.Dipole squeezing in the two-photon Jaynes-Cummings model with superposition state preparation[J].Phys.Rev.A,1991,44(5):3331-3335. |
| [3] | Yuen H P.Two-photon coherent states of the radiation field[J].Phys.Rev.A,1976,13(6):2226-2243. |
| [4] | Ficek Z,Tanas T,Kielich S.Amplitude-squared squeezing in two-atom resonance fluorescence[J].Opt.Commun.,1988,69(1):20-24. |
| [5] | W(o)duiewicz K,Knight P L,Buckle S J,et al.Squeezing and superposition states[J].Phys.Rev.A,1987,35(6):2567-2577. |
| [6] | Wu Meijun,Pen Jinsheng.Dipole squeezing of a three-level atom driven by the two-mode coherent state field[J].Chinese Journal of Quantum Electronics (量子电子学报),1997,14:315-320 (in Chinese). |
| [7] | Tian Yonghong,Xu Dahai,Pen Jinsheng.Dipole amplitude-squared squeezing of a three-level cascade atom[J].Chinese Journal of Quantum Electronics (量子电子学报),2001,18(4):334-339 (in Chinese). |
| [8] | Zhan Youbang,Zhou Ping.Atomic dipole amplitude-squared squeezing in interaction of two atoms with one-mode radiation field[J].Chinese Journal of Quantum Electronics (量子电子学报),2001,18(2):157-162 (in Chinese). |
| [9] | Lin Jicheng,Zheng Xiaohu,Cao Zhuoliang.Dipole squeezing in the system of the two-mode entangled coherent field interacting with atoms in Bell states[J].Chinese Journal of Quantum Electronics (量子电子学报),2006,23(6):836-842 (in Chinese). |
| [10] | Wu Meijun,Pen Jinsheng.Dipole squeezing of a three-level atom driven by the two-mode coherent state field[J].Chinese Journal of Quantum Electronics (量子电子学报),1997,14(4):315-320 (in Chinese). |
| [11] | Zeng Mingsheng,Xie Fangsen,Jing Huiming.Quantum entanglement in the interaction between squeezing vacuum state field and moving two-level atom[J].Chinese Journal of Quantum Electronics (量子电子学报),2006,23(5):647-651 (in Chinese). |
| [12] | Tian Yonghong,Cheng Qinghua,Han Libo.Influence of atomic motion and field-mode structure on phase properties of light[J].Chinese Journal of Quantum Electronics (量子电子学报),2006,23(4):494-499 (in Chinese). |
| [13] | Yang Ruifang,Sechuerfu,Haribala.Entropy squeezing of the moving atom interacting with the two-mode squeezing vacuum field[J].Chinese Journal of Quantum Electronics (量子电子学报),2007,24(3):323-328 (in Chinese). |
| [14] | Walls D W.Squeezed state of light[J].Nature,1983,306:141-146. |
| [15] | W(o)duiewicz K,Knight P L,Buckle S J,et al.Squeezing and superposition states[J].Phys.Rev.A,1987,35(6):2567-2577. |
| [16] | Peng Jingsheng,Li Gaoxiang.Introduction of Modern Quantum Optics (近代量子光学导论)[M].Beijing:Science Press,1996.357-359 (in Chinese). |
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