[1] Bennett C H, DiVincenzo D P 2000 Nature 404 247
[2] Dodd P J, Halliwell J J 2004 Phys. Rev. A 69 052105
[3] Zheng S B 2005 Phys. Rev. Lett. 95 080502
[4] Zheng S B, Guo G C 2006 Phys. Rev. A 73 032329
[5] Zheng S B 2010 Chin. Phys. B 19 044204
[6] Zyczkowski K, Horodecki P, Horodecki M, Horodecki R 2001 Phys. Rev. A 65 012101
[7] Yu T, Eberly J H 2003 Phys. Rev. B 68 165322
[8] Yu T, Eberly J H 2007 Quantum Information and Computation 7 459
[9] López C E, Romero G, Lastra F, Solano E, Retamal J C 2008 Phys. Rev. Lett. 101 080503
[10] Ficek Z, Tanaś R 2006 Phys. Rev. A 74 024304
[11] Dijkstra A G, Tanimura Y 2010 Phys. Rev. Lett. 104 250401
[12] Sainz I, Björk G 2007 Phys. Rev. A 76 042313
[13] Dr W, Briegel H J 2004 Phys. Rev. Lett. 92 155501
[14] Carvalho A R R, Mintert F, Buchleitner A 2004 Phys. Rev. Lett. 93 230501
[15] Man Z X, Xia Y J, Nguyen B A 2008 J. Phys. B: At. Mol. Opt. Phys. 41 155501
[16] Aolita L, Chaves R, Cavalcanti D, Acin A, Davidovich L 2008 Phys. Rev. Lett. 100 080501
[17] Gordon G, Kurizki G 2006 Phys. Rev. Lett. 97 110503
[18] Liao C G, Chen Z H, Luo C L 2010 Acta Phys. Sin. 59 8526 (in Chinese) [廖长庚, 陈子翃, 罗成立 2010 物理学报 59 8526]
[19] Luo C L, Liao C G, Chen Z H 2010 Opt. Commun. 283 3168
[20] van Enk S J, Hirota O 2001 Phys. Rev. A 64 022313
[21] Wootters W K 1998 Phys. Rev. Lett. 80 2245
[22] Wang X G 2002 J. Phys. A: Math. Gen 35 165
[23] Liu C L, Zheng Y Z 2006 Acta Phys. Sin. 55 6222 (in Chinese) [刘传荣, 郑亦庄 2006 物理学报 55 6222]