[1] SU W P,SCHIEFFER J R,HEEGER A J.Solitons in polyacetylene[J].Phys Rev Lett,1979,42(25):1698-1701.
[2] KARTASHOV Y V,TORNER L.Multicolor lattice solitons[J].Opt Lett,2003,29(10):1117-1119.
[3] MIYAKAWA T,MEYSTRE P.Anderson lattice description of photoassociation in an optical lattice[J].Phys Rev A,2006,73(2):021601-021604.
[4] BULJAN H,COHEN O,FLEISCHER J W,et al.Randomphase solitons in nonlinear periodic lattices[J].Phys Rev Lett,2004,92(22):223901-223905.
[5] MARTIKAINEN J P,STOOF H T C.Excitations of a Bose Einstein condensate in a one-dimensional optical lattice[J].Phys Rev A,2003,68(1):013610-013621.
[6] MIHALACHE D,MAZILU D,LEDERER F,et al.Stable spatiotemporal solitons in Bessel optical lattices[J].Phys Rev Lett,2005,95(2):023902-023906.
[7] FLEISCHOR J W,CARMON T,SEGEV M.Observation of discrete solitons in optically induced deal time waveguide arrays[J].Phys Rev Lett,2003,90(2):023902-023904.
[9] FLEISCHER J W,BARTAL G,COHEN O.et al.Observation of vortex-ring discrete solitons in 2D photonic lattices[J].Phys Rev Lett,2004,92(12):123904-123908.
[10] CHEN Z,MARTIN H,EUGENIEVA E D.et al.Anisotropic enhancement of discrete diffraction and formation of twodimensional discrete-soliton trains[J].Phys Rev Lett,2004,92(14):143902-143905.
[13] WEN S C,XU W C,GUO Q.et al.Evolution of solitons of nonlinear schr(o)dinger equation with variable parameters[J].Sci China Series A,1997,40(12):1300-1304.