构造了激发双模SU(2)相干态|M,ξ;m〉=AMξma+mb+m|M,ξ〉,并用数值方法研究其非经典特性.结果表明,在双模SU(2)相干态的两场模同时增加光子后,两模光场仍然保持反关联特性,而且可以使光场对Cauchy-Schwartz不等式的破坏程度、光场的反聚束效应以及光子统计亚泊松分布等非经典特性得到加强.
参考文献
| [1] | Peng S A, Guo G C. Orthonormalized eigenstates operator aN and their properties [J]. Acta Physica Sinica (物理学报), 1990, 39(1): 51-60 (in Chinese). |
| [2] | Agarwal G S, Tara K. Nonclassical properties of states generated by the excitations on a coherent state [J]. Phys.Rev. A, 1991, 43(1): 492-497. |
| [3] | Zhang Z X, Fan H Y. Properties of states generated by excitations on a squeezed vacuum state [J]. Phys. Lett.A, 1992, (165): 14-18. |
| [4] | Jones G. N et al. Nonclassical effects in the photon-added thermal state [J]. Quantum. Semiclass Opt., 1997, (9):411-418. |
| [5] | Lu H, Guo G C. Photon statistics of photon-added and photon-subtracted two-mode squeezed vacuum state [J].Chinese Phys Lett., 1999, 16(9): 646-647. |
| [6] | Lu H, Guo G C. Nonclassical properties of photon-added pair coherent states [J]. Acta Physica Sinica (Overseas Edition), 1999, 8(8): 577-582. |
| [7] | Buzek V, Quang T. Generalized coherent state for bosonic realization of SU(2) Lie algebra [J]. J. Opt. Soc. Am.B, 1989, 6: 2477. |
| [8] | Buzek V, Jex I. Collapse-revival phenomenon in Jaynes-Cummings model interacting with multiphoton HolsteinPrimakoff SU(2) coherent state [J]. J. Mod. Opt., 1989, 36: 1427. |
| [9] | Lu H, Peng J S. Nondegenerate two-photon interaction of SU(2) coherent state with a two-level atom [J]. Acta Optica Sinica(光学学报), 1995, 15(10): 1365-1370 (in Chinese). |
| [10] | Tian Y H, Peng J S. Dynamics of two-mode SU(2) coherent states interaction with two coupled atoms [J]. Acta Physica Sinica(物理学报). 2000, 49(1): 67-73 (in Chinese). |
| [11] | Zhang L H, Li G X, Peng J S. Interaction between SU(2) coherent fields and A-type three-level atom embedded in a high-Q cavity field with Kerr medium [J]. Acta Photonica Sinica (光子学报). 2001, 30(12): 1425-1430 (in Chinese). |
| [12] | Chen C Y, Li S H. Preparation of multi-type atomic entangled states via Raman interaction of atom-cavity-field in two-mode SU(2) coherent state [J]. Chinese Journal of Atomic and Molecular Physics (原子与分子物理学报),2002, 19(4): 511-516(in Chinese). |
| [13] | Zhou L, Li G X. Preparation of two-mode photon-added SU(2) coherent field and its properties in interaction with a A-type three-level atom [J]. Acta Optica Sinica(光学学报), 2003, 23(3): 261-267 (in Chinese). |
| [14] | Li G X, Wu S P, Huang G M. Generation of two-mode photon-added SU(2) coherent state and its quantum nonlocality property [J]. Physics Letters A, 2002, 303: 11-19. |
| [15] | Agarwal G S. Nonclassical statistics of fields in pair coherent states [J]. J. Opt. Soc. Am. B, 1988, 5(9): 1940-1947. |
| [16] | Lai W K, Buzek V, Knight P L. Dynamics of a three-level atom in a two-mode squeezed state [J]. Phys. Rev. A,1991, 44(9): 6043-6056. |
| [17] | B Shore W, Knight P L. The Jayes-Cummings mode [J]. J. Mod. Opt., 1993, 40(7): 1195-1238. |
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