利用拉格朗日函数给出了有互感的电感耦合介观电路体系的哈密顿量,通过引入一幺正算符使体系哈密顿算符对角化,然后借助IWOP技术,求出了幺正算符的正规乘积形式;同时还讨论了电路体系中电荷及其共轭量的量子涨落.结果发现,利用该电路体系可以产生转动的两单模压缩真空态.
参考文献
| [1] | Louisell W H.Quantum Statistical Properties of Radiation[M].New York:John Wiley,1973.Chapter 4. |
| [2] | Wang J S,et al.Quantum effects of a non-dissipative mesoscopic circuit with inductance coupling[J].Acta Photonica Sinica(光子学报),2000,29(1):22-26 (in Chinese); Cui Y S,Zhou H L.Quantum loop equation and the energy spectrum of the inductance-coupling mesoscopic circuit[J].Chinese Journal of Quantum Electronics(量子电子学报),2006,23(1):77 82 (in Chinese). |
| [3] | Wang J S,Feng J,Liu T K,et al.Quantum effects of non-dissipative mesoscopic inductance coupling in a displaced squeezed Fock state[J].Acta Photonica Sinica(光子学报),2002,31(5):571-574 (in Chinese). |
| [4] | Wang J S,Liu T K,Zhan M S.Quantum fluctuation of a mesoscopic capacitance coupling circuit in a displaced squeezed Fock state[J].Acta Physica Sinica(光子学报),2000,49(11):2271-2275 (in Chinese). |
| [5] | Wang X G,Pan S H.Quantum fluctuations of a mesoscopic RLC circuit in a displaced squeezed Fock state[J].Chin.Phys.Lett.,(中国物理快报),2000,17(3):171-173 (in Chinese). |
| [6] | Ji Y H,Xie F S,Lei M S.Quantum fluctuations of the dissipative mesoscopic coupled inductor circuit[J].Chinese Journal of Quantum Electronics(量子电子学报),2000,17(4):339-344 (in Chinese). |
| [7] | Ma X P,Zhang S.Quantum fluctuations of mesoscopic capacitance coupled circuit with mutual inductance[J].Chinese Journal of Quantum Electronics(量子电子学报),2004,21(1):43-47 (in Chinese). |
| [8] | Ma X P,Zhu A D,Zhang S.Quantum fluctuations of mesoscopic capacitance coupled circuit with mutual inductance and source[J].Chinese Journal of Quantum Electronics (量子电子学报),2004,21(5):638-644 (in Chinese). |
| [9] | Fan H Y.Representation and Transformation Theory in Quantum Mechanics[M].Shanghai Scientific & Technical Press,1997.(in Chinese). |
| [10] | Fan H Y,Fan Y,Song T Q.Quantum theory of mesoscopic electric circuits in entangled state representation[J].Phys.Lett.A,2002,305:222-230. |
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%