[1] C. H. Bennett, H. G. Brassard, C. Crepeau, R. Jozsa, A.
Peres and W. K. Wootters, Phys. Rev. Lett. 70, 1895
(1993).
[2] L. Vaidman, Phys. Rev. A 49, 1473 (1994); J. I. Cirac
and A. S. Parkins, Phys. Rev. A 50, R4441 (1994); S. B.
Zheng and G. C. Guo, Phys. Lett. A 232, 171 (1997),
Phys. Rev. A 63, 04432 (2001).
[3] X. Wang, Phys. Rev. A 64, 022302 (2001); S. J. van
Enk and O. Hirota, Phys. Rev. A 64, 022313 (2001); H.
Prakash, N. Chandra, R. Prakash and Shivani, Phys. Rev. A 75, 044305 (2007); J. Phys. B: At. Mol. Opt.
Phys. 40 (2007) 1613; Int. J. Quan. Inf. 6 (2008) 1077;
Int. J. Mod. Phys. B 23 (2009) 585; Int. J. Mod. Phys. B
23 (2009) 2083; H. N. Phien and N. B. An, Phys. Lett. A
372 (2008) 2825; N. B. An, Phys. Lett A 373 (2009)
1701; M. K. Mishra and H. Prakash, J. Phys. B: At.
Mol. Opt. Phys. 43, 185501 (2010); J. Opt. Soc. Am. B
29 (2012) 2915.
[4] D. Bouwmeester et al, Nature 390, 575 (1997); D.
Boschi et al, Phys. Rev. Lett. 80, 1121 (1998).
[5] M. A. Nielsen, E. Knill and R. Laflamme, Nature 396
(1998) 52; I. Marcikic, H. de Riedmatten, W. Tittel, H.
Zbinden and N. Gisin, Nature, 421, 509 (2003).
[6] M. Riebe et al, Nature 429, 734-737 (2004); M. D.
Barrett et al, Nature 429, 737 (2004); S. Olmschenk et
al, Science 323, 486 (2009).
[7] A. Karlsson and M. Bourennane, Phys. Rev. A 58, 4394
(1998); M. Hillery, V. Buzek and A. Berthiaume, Phys.
Rev. A 59 (1999) 1829.
[8] B. S. Shi and A. Tomita, Phys. Lett. A 296, 161 (2002);
J. Joo and Y.-J. Park, Phys. Lett. A 296 (2002) 161; B.
S. Shi and A. Tomita, Phys. Lett. A 300 (2002) 324.
[9] H. Prakash and A. K. Maurya, Opt. Commun. 284, 5024
(2011); J. Joo, Y. J. Park, S. Oh and J. Kim, New J. of
Phys. 5, 136 (2003); Z. L. Cao and M. Yang, Physica A
337 132 (2004).
[10] C. P. Yang and G. C. Guo, Chin. Phys. Lett. 17, 162
(2000); J. Lee, H. Min, and S. D. Oh, Phys. Rev. A 66,
052318 (2002).
[11] G. Rigolin, Phys. Rev. A 71, 032303 (2005); F.-G.
Deng, Phys. Rev. A 72, 036301 (2005).
[12] Y. Yeo and W. K. Chua, Phys. Rev. Lett. 96, 060502
(2006).
[13] P.-X. Chen, S.-Y. Zhu and G.-C. Guo, Phys. Rev. A 74,
032324 (2006).
[14] H. Prakash, N. Chandra, R. Prakash and A. Dixit, Mod.
Phys. Lett. B 21 (2007) 2019; G. Gordon and G.
Rigolin, Phys. Rev. A 73, 042309 (2006); X. H. Zhang,
Z. Y. Yang and P. P. Xu, Sci. in China Series G: Phys.
Mech. Ast. 52, 1034 (2009).
[15] C.-P. Yang, S.-I. Chu and S. Han, Phys. Rev. A 70,
022329 (2004); Z.-J. Zhang, Phys. Lett. A 352, 55
(2006).
[16] Z.-X. Man, Y.-J. Xia and N. B. An, Phys. Rev. A 75,
052306 (2007); Z.-X. Man, Y.-J. Xia and N. B. An, J.
Phys. B: At. Mol. Opt. Phys. 40, 1767 (2007).
[17] Y.-B. Zhan, Chin. Phys. 16 2557 (2007).
[18] Y.-J. Tao, D.-P. Tian, M.-L. Hu and M. Qin, Chin. Phys.
B 17, 624 (2008).
[19] Z. Zhang, Y. Liu and D. Wang, Phys. Lett. A 372, 28
(2007).
[20] X.-G. Zhan, H.-M. Li, H. Ji and H.-S. Zeng, Chin. Phys.
16 2880 (2007); H. Ji, X.-G. Zhan and H.-S. Zeng, Chin.
Phys. Lett. 24 2724 (2007).
[21] J. Wang, K. Hou, H Yuan and S.-H. Shi, Phys. Scr. 80,
015004 (2009).
[22] X.-H. Li, F.-G. Deng and H.-Y. Zhou, Chin. Phys. Lett.
24, 1151 (2007).
[23] P. Zhou, X.-H. Li, F.-G. Deng and H.-Y. Zhou, J. Phys.
A: Math. Theor. 40, 13121 (2007).
[24] J. Dong and J. F. Teng, Eur. Phys. J. D 49, 129 (2008).
[25] T.-J. Wang, H.-Y. Zhou and F.-G. Deng, Physica A 387,
4716 (2008).
[26] M. K. Mishra, A. K. Maurya and H. Prakash, J. Phys. B:
At. Mol. Opt. Phys. 44 (2011) 115504.
[27] A. K. Maurya, M. K. Mishra and H. Prakash, Int. J.
Comp. Tech. 1, 183 (2014).