[1] [1] Kitagawa M, Ueda M. Squeezed spin states. Phys. Rev. (A), 1993, 47(6):5138～5143

[2] [2] Wineland D J, Bollinger J J, Itano W M. Squeezed atomic states and projection noise in spectroscopy. Phys. Rev. (A), 1994, 50(1):67～88 Sorensen A, Molmer K. Spin-spin interaction and spin squeezing in an optical lattice. Phys. Rev. Lett., 1999, 83(11):2274～2277

[3] [3] Sorensen J L, Hald J, Polzik E S. Quantum noise of an atomic spin polarization measurement. Phys. Rev. Lett., 1998, 80(16):3487～3490

[4] [4] Walls D F, Zoller P. Reduced quantum fluctuations in resonance fluorescence. Phys. Rev. Lett., 1981, 47(10):709～711

[5] [5] Kuzmich A, Mlmer K, Polzik E S. Spin squeezing in an ensemble of atoms illuminated with squeezed light. Phys.Rev. Lett., 1997, 79(24):4782～4785

[6] [6] Saito H, Ueda M. Quantum-controlled few-photon state generated by squeezed atoms. Phys. Rev. Lett., 1997, 79(20):3869～3872 Saito H, Ueda M. Squeezed few-photon states of the field generated from squeezed atoms. Phys. Rev. (A), 1999, 59(5):3959～3974

[7] [7] Li X S, Lin D L, George T F. Squeezing of atomic variables in the one-photon and two-photon Jaynes-Cummings model. Phys. Rev. (A), 1989, 40(5):2504～2507

[8] [8] Ashraf M M, Razmi M S K . Atomic-dipole squeezing and emission spectra of the nondegenerate two-photon Jaynes-Cummings model. Phys. Rev. (A), 1992, 45(11):8121～8128

[9] [9] Li X S, Lin D L, George T F et al.. Nonresonant interaction of a three-level atom with cavity fields. IV. Atomic dipole moment and squeezing effects. Phys. Rev. (A), 1989, 40(1):228～236

[10] [10] Zhou P, Peng J S. Dipole squeezing in the two-photon Jaynes-Cummings model with superposition state preparation. Phys. Rev. (A), 1991, 44(5):3331～3335

[11] [11] Wodkiewicz K, Knight P L, Buckle S J et al.. Squeezing and superposition states. Phys. Rev. (A), 1987, 35(6):2567～2577

[13] [13] Fang M F, Zhou P, Swain S. Entropy squeezing for a two-level atom. J. Mod. Opt., 2000, 47(6):1043～1053

[15] [15] Schlicher R R. Jaynes-Cummings model with atomic motion. Opt. Commun., 1989, 70(2):97～102 Joshi A, Lawande S V. Effect of atomic motion on Rydberg atoms undergoing two-photon transitions. Phys. Rev. (A), 42(3):1752～1756

[16] [16] Bartzis V. Generalized Jaynes-Cummings model with atomic motion. Physica (A), 1992, 180(4):428～434

[17] [17] Fang M F. Effects of atomic motion and field mode structure on the field entropy and Schrodinger-cat states in the Jaynes-Cummings model. Physica (A), 1998, 259(2):193～204