[1] R. Y. Chiao, E. Garmire, C. H. Townes. Self-trapping of optical beams[J]. Phys. Rev. Lett., 1964, 13(12): 479～482

[2] Liu Yajie, Feng Qiyuan. Singularity feature of Gaussian beam propagating in absorptive Kerr medium [J]. Acta Optica Sinica, 2006, 26(12): 1861～1865

[3] Zhang Tao, Hu Wei, Long Xuewen et al.. Experimental observation of strong nonlocal optical spatial solitons in nematic liquid crystals[J]. Acta Optica Sinica, 2007, 27(1): 143～147

[4] George I. Stegeman, Mordehai Segev. Optical spatial solitons and their interactions: universality and diversity[J]. Science, 1999, 286(5444): 1518～1523

[5] Ole Bang, Yuri S. Kivshar, Alexander V. Baryak. Bright spatial solitons in defocusing Kerr media supported by cascaded nonlinearities[J]. Opt. Lett., 1997, 22(22): 1680～1682

[6] Charalamber Anastassiou, Clande Pigier, Mordechai Segev et al.. Self-trapping of bright rings[J]. Opt. Lett., 2001, 26(12): 911～913

[7] Demetrios N. Christodoulides, Tamer H. Coskun, Matthew Mitchell et al.. Theory of incoherent self-focusing in biased photorefractive media[J]. Phys. Rev. Lett., 1997, 78(27): 646～649

[8] A. V. Buryak, Y. S. Kivshar, Ming-feng Shih et al.. Induced coherence and stable soliton spiraling[J]. Phys. Rev. Lett., 1999, 82(4): 81～84

[9] H. Buljan, A. iber, M. Soljai et al.. Incoherent white light solitons in logarithmically saturable, noninstantaneous nonlinear media[J]. Phys. Rev. E, 2003, 68: 036607-1～036607-6

[10] Wieslaw Krolikowski, Darran Edmundson, Ole Bang. Unified model for partially coherent solitons in logarithmically nonlinear media[J]. Phys. Rev E, 2000, 61(3): 3122～3126

[11] Allan W. Snyder, John D. Mitchell. Mighty morphing spatial solitons and bullets[J]. Opt. Lett., 1997, 22(1): 16～18

[12] Li Dayi,Tang Yonglin, Chen Jianguo et al.. Impacts of logarithmically saturable nonlinear media on Gaussian beams[J]. Chin. J. Lasers, 2000, 27(4): 343～347

[13] Wei Qing, Wang Qi. One-dimensional bright solitons in logarithmically nonlinear electric media[J]. Acta Optica Sinica, 2003, 23(10): 1172～1175

[14] Liu Yajie, Yang Xingyu. Propagation feature affected by self-induced graded-refraction-index of Gaussian beam going through logarithmically saturable nonlinear media[J]. Acta Sinica Quantum Optica, 2007, 13(4): 294～299

[15] H. A. Haus. Wave and Fields in Optoelectronics[M] . Englewood Cliffs: Prentice-Hall, Inc., 1984

[16] F. W. Byron, R. W. Fuller. Mathematics of Classical and Quantum Physics (Vol.1) [M]. New York: Addison-Wesley, 1969

[17] Yuanrang Shen. The Principles of Nonlinear Optics[M]. New Yrok: John Wiely & Sons, 1984