利用数值计算的方法,研究了Kerr介质腔中的J-C模型二能级原子和单模光场作用过程中信息熵和纠缠演化,得到了Kerr效应对纠缠态纠缠性质的影响.结果表明,Kerr介质对耦合体系的纠缠度有强烈的影响,在合适的Kerr效应下,量子态将长时间保持最大纠缠.
参考文献
| [1] | Einstein A.Can quantum-mechanical description of physical reality be considered complete[J].Physical Review,193547:777. |
| [2] | Cao Dong.Computationally secure bit commitment protocol based on quantum steganography (in Chinese)[J].Chinese Journal ofQuantum Electronics(量子电子学报),201229(01):61-68. |
| [3] | Li Hongxing.Quantum entanglement of binomial optical field interacting with moving atom in mixed state (in Chinese)[J].Chinese Journal of Quantum Electronics(量子电子学报),201431(01):63-68. |
| [4] | Ekert A.Quantum crytography based on Bell's theorm[J].Physical Review Letters,199167:611. |
| [5] | Zhao Jiaqiang;Cao Lianzhen.Experimental investigation of triparte entanglement and nonlocality in three-qubit gengeralized Greenberger-Horne-Zeilinger states[J].Physics Letters A,2012376:2377-2380. |
| [6] | Zhao Jiaqiang;Cao Lianzhen.Experimental investigation of different Bell-type inequality in three-qubit Greenberger-Horne-Zeilinger states (in Chinese)[J].Acta Physica Sinica(物理学报),201261(17):170301. |
| [7] | Tan Lei;Zhang Yuqing;Zhu Zhonghua.Eentanglement dynamics of a moving multi-photon Jaynes-Cummings model in mixed states[J].Chinese Physics B,201120(07):070303. |
| [8] | Miao Haoxiang;Wang Faqiang;Liang Duansheng.Pancharatnam phase in a Tavis-Cummings model with nonlinearity (in Chinese)[J].Acta Photonica Sinica(光子学报),201039(02):325-328. |
| [9] | Xu Bing.Pancharatnam phase properties of nonlinear Tavis-Cummings model with squeezed state (in Chinese)[J].Chinese Journal of Quantum Electronics(量子电子学报),201431(01):47-55. |
| [10] | Barnett S M;Dphoenix S J.Entropy as measure of quantum optical correlation[J].Physical Review A,198940(05):2404-2409. |
| [11] | Joshi A;Lawande S V.Squeezing and quasi probabilities for a two-photon Jaynes-Cummings model with atomic motion[J].International Journal of Modern Physics B-Cosmology and Nuclear Physics,19926:3539-3542. |
| [12] | Mcystre P;Zubairy M S.Squeezed states in the Jaynes-Cumings model[J].Physics Letters A,198289(08):390-392. |
| [13] | Walls D F;Milburn G J.Quantum Optics[M].New York:Springer-Verlag,1995 |
| [14] | Casanova J.Deep strong coupling regime of the Jaynes-Cummings model[J].Physical Review A,2010105:263603. |
| [15] | Wang Jianrong;Lai Yunzhong;Li Kun.Influence of detuning on entanglement evolution of cascade three-level atom in Kerr medium (inChinese)[J].Chinese Journal of Quantum Electronics (量子电子学报),201128(04):434-438. |
| [16] | Hu Yaohua.Entropy exchange and entanglement in the multi-photon J-C model of a moving atom (in Chinese)[J].Acta Physica Sinica(物理学报),201261(12):120302. |
| [17] | Joshi A;Puri R R.Dynamical evolution.of the two-photon Jaynes-Cummings model in a Kerr-like medium[J].Physical Review A,199245:5056-5060. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%