[1] [1] Li Songsong, Lai Xiaobing. Squeezed spin dynamics in two-component Bose-Einstein Condensates ［J］. Int. J. Quant. Inform., 2013(2), 11: 1350016.

[2] [2] Wineland D J, Bollinger J J, Itano W M, et al. Spin squeezing and reduced quantum noise in spectroscopy ［J］. Phys. Rev. A, 1992, 46: R6797.

[3] [3] Liu Jing, Jing Xiaoxing, Wang Xiaoguang. Phase-matching condition for enhancement of phase sensitivity in quantum metrology ［J］. Phys. Rev. A, 2013, 88: 042316.

[5] [5] Dring D, McDonald G, Debs J E, et al. Quantum-projection-noise-limited interferometry with coherent atoms in a Ramsey-type setup ［J］. Phys. Rev. A, 2010, 81: 043633.

[6] [6] Li Songsong, Yuan Jibing, Kuang Leman. coherent manipulation of spin squeezing in atomic Bose-Einstein condensate via electromagnetically induced transparency ［J］. Front. Phys., 2013, 8: 27.

[7] [7] Wang Xiaoguang, Adam Miranowicz, Liu Yuxi, et al. Sudden vanishing of spin squeezing under decoherence ［J］. Phys. Rev. A, 2010, 81: 022106.

[8] [8] Dowling J P. Correlated input-port, matter-wave interferometer: Quantum-noise limits to the atom-laser gyroscope ［J］. Phys. Rev. A, 1998, 57: 4736.

[9] [9] Jin Guangri, Liu Yongchun, Liu Wuming. Spin squeezing in a generalized one-axis twisting model ［J］. New Journal of Physics, 2009, 11: 073049.