[1] [1] J. F. Nye and M. V. Berry, Proc. R. Soc. Lond. A 336, 165 (1974).

[2] [2] H. Yan, K. Cheng, and B. L¨u, Acta Phys. Sin. (in Chinese) 57, 5542 (2008).

[3] [3] M. Gao, C. Gao, and Z. Lin, Chin. Opt. Lett. 5, 89 (2007).

[4] [4] Y.-D. Liu, C. Gao, M. Gao, X. Qi, and H. Weber, Opt. Commun. 281, 3636 (2008).

[5] [5] C.-S. Guo, X. Cheng, X.-Y. Ren, J.-P. Ding, and H.-T. Wang, Opt. Express 12, 5166 (2004).

[6] [6] D. Rozas, Z. S. Sacks, and G. A. Swartzlander, Jr., Phys. Rev. Lett. 79, 3399 (1997).

[7] [7] L. Dong, F. Ye, J. Wang, and Y. Li, Acta Phys. Sin. (in Chinese) 53, 3353 (2004).

[8] [8] X.-T. Gan, P. Zhang, S. Liu, F.-J. Xiao, and J.-L. Zhao, Chin. Phys. Lett. 25, 3280 (2008).

[9] [9] E. J. Yarmchuk, M. J. V. Gordon, and R. E. Packard, Phys. Rev. Lett. 43, 214 (1979).

[10] [10] K. Harada, T. Matsuda, J. Bonevich, M. Igarashi, S. Kondo, G. Pozzi, U. Kawabe, and A. Tonomura, Nature 360, 51 (1992).

[11] [11] K. Ladavac and D. G. Grier, Opt. Express 12, 1144 (2004).

[12] [12] J. Masajada, A. Popiolek-Masajada, and M. Leniec, Opt. Express 15, 5196 (2007).

[13] [13] C.-S. Guo, Y. Zhang, Y.-J. Han, J.-P. Ding, and H.-T. Wang, Opt. Commun. 259, 449 (2006).

[14] [14] Z. S. Sacks, D. Rozas, and G. A. Swartzlander, Jr., J. Opt. Soc. Am. B 15, 2226 (1998).

[15] [15] H. Wang, D. Yang, X. Gan, J. Zhao, X. Ren, and H. Jiang, Acta Opt. Sin. (in Chinese) 29, 517 (2009).

[16] [16] A. G. White, C. P. Smith, N. R. Heckenberg, H. Rubinsztein-Dunlop, R. Mcduff, C. O. Weiss, and C. Tamm, J. Mod. Opt. 38, 2531 (1991).

[17] [17] D. Rozas, C. T. Law, and G. A. Swartzlander, Jr., J. Opt. Soc. Am. B 14, 3054 (1997).

[18] [18] G. M. Muslu and H. A. Erbay, Math. Comp. Sim. 67, 581 (2005).

[19] [19] S. Jia and J. W. Fleischer, Phys. Rev. A 79, 041804(R) (2009).