[1] Stoler D. Equivalence classes of minimum-uncertainty packets [J].Phys. Rev. D,1970,12: 3217-3219.

[2] Walls D F,Zoller P. Reduced quantum fluctuations in resonance fluorescence [J].Pyhs. Rev. Lett.,1981,47(10):709-711.

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

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

[5] Ficek Z,Tanas R,Kielich S. Amplitude-squared squeezing in two-atom resonance fluorescence [J].Opt. Commun.,1988,69(1): 20-24.

[6] Xie R H. Efficient and lasting squeezed light due to constructive two-photon interference [J].Phys. Rev. A,2002,65(5): 055801(4).

[7] Walls D F. Squeezed states of light [J].Nature,1983,306(11): 141-146.

[8] Yurke B. Use of cavities in squeezed-state generation [J].Phys. Rev. A,1984,29(1): R408-410.

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

[10] Xie R H. Relationship between field and atomic squeezing in the thermal Jaynes-Cummings model [J].Phys. Rev.A,1996,53(4): 2897-2900.

[11] Milburn G J,Braunstein S L. Quantum teleportation with squeezed vacuum states [J].Phys. Rev. A,1999,60(2):937-942.

[12] Zhang J,Peng K C. Quantum teleportation and dense coding by means of bright amplitude-squeezed light and direct measurement of a Bell state [J].Phys. Rev. A,2000,62(6): 064302-064305.

[13] Wu Y,Yang X X. Algebraic method for solving a class of coupled-channel cavity QED models [J].Phys. Rev. A,2001,63(3): 043816-043820.

[14] Hillery M. Squeezing of the square of the field amplitude in second harmonic generation [J].Opt. Commun.,1987,62(2): 135-138;Amplitude-squared squeezing of the electromagnetic field [J].Phys. Rev. A,1987,36(8):3796-3802.

[15] Hong C K,Mandel L. Generation of higher-order squeezing of quantum electromagnetic field [J].Phys. Rev. A,1985,32(2): 974-982.

[16] Zhang Z M,Xu L,Chai J L,et al. A new kind of higher-order squeezing of radiation field [J].Phys. Lett. A,1990,150(1): 27-30.

[18] Bennett C H,Brassard G,Mermin N D. Quantum cryptography without Bell's theorem [J].Phys. Rev. Lett.,1992,68(5): 557-559.

[19] Cirac J I,Zoller P. Quantum computations with cold trapped ions [J].Phys. Rev. Lett.,1995,74(20): 4091-4094.

[20] Liu T K,Wang J S,Feng J,et al. Entropy evolution properties in a system of two entangled atoms interacting with light field [J].Chin. Phys.,2005,14(3): 536-540.

[22] Liu T K,Wang J S,Feng J,et al. Controlling dipole squeezing of two atoms inside a cavity via manipulating an atom outside the cavity [J].Chin. Phys.,2004,13(4): 497-501.

[23] Bu ek V,Vidiella-Barranco A,Knight P L. Superpositions of coherent states: squeezing and dissipation [J].Phys.Rev. A,1992,45(9): 6570-6585.