1Chiao R Y, Garmire E, Townes C H. Self-trapping of optical beams. Phys. Rzv. Iztt. , 1964, 13(15) :479-482.
2Maneuf S, Reynaud F. Quasi-steady state self-trapping of first, second and third order subnanosecond beams. Opt Commun , 1998, 66(5,6) :325-328.
3Barthelemy A, Maneuf S, Frochly C. Propagation soliton et auto-conflnement de faisceaux laser par non linearite optique de kerr. Opt Qnnmun , 1985, 55(3):201-206.
4Maneuf S, Desailly R, Frochly C. Stable self-trapping of laser beams.. Observation in a nonlinear planar waveguide.Opt Commun , 1988, 65(3) :193-198.
5Duree G C, Shultz J L, Sharp G J et at . Observation of self-trapping of an optical beam due to the photorefractive effect. Phys Rev Lett , 1993, 71(4):533-536.
6She W L, Lee K K, Lee W K. Observation of two-dimensional bright photovoltaic spatial solitons. Phys Rev Lett , 1999, 83(16):3182-3185.
7Liu J S, Lu K Q. Screening-photovoltaic spatial solitons in biased photovoltaicphotorefractive crystals and their self-deflection. J Opt Soc. Am. (B), 1999, 16(4):550-555.
8Hou C F,Li Y,Yuan B H.Low-amplitude screening-photovoltaic spatial solitons in biased photovoltaic photorefractive crystals.(Yain.J.Laser(B),2000,9(6):551~557.
9Christodoulides D N, Coskun T H. Incoherent spatialsolitons in saturable nonlinear media. Opt Lett ,1997, 22(14) :1080-1082.
10Krolikowski W, Edmundson D, Bang O. Unified model for partially coherent solitons in logarithmically nonlinear media. Phys Rev. (E), 2000, 61(3) :3122-3126.