[1] Huang J N, Xu J Z, Xiong Y T[M]. Soliton: concept, principle and application, 121-126(2004).

[2] Liu J N, Xu S L. Study on spatial optical soliton transmission characteristics in non-localized nonlinear media[J]. Laser & Optoelectronics Progress, 50, 040602(2013).

[3] Xu S L, Zhou G P, Petrovic N et al. Nonautonomous vector matter waves in two-component Bose-Einstein condensates with combined time-dependent harmonic-lattice potential[J]. Journal of Optics, 17, 105605(2015). http://www.ingentaconnect.com/content/iop/jopt2/2015/00000017/00000010/art105605

[4] Xu S L, Cheng J X, Belic M R et al. Dynamics of nonlinear waves in two-dimensional cubic-quintic nonlinear Schrodinger equation with spatially modulated nonlinearities and potentials[J]. Optics Express, 24, 10066-10077(2016). http://europepmc.org/abstract/med/27137617

[5] Xu S L, Petrovic N, Belic M R. et al. Light bullet supported by parity-time symmetric potential with power-law nonlinearity[J]. Nonlinear Dynamics, 84, 1877-1882(2016). http://link.springer.com/10.1007/s11071-016-2612-9

[6] Zhou B Z, Hua C B, Xu S L et al. Optical vortex soliton in parity-time symmetric potentials[J]. Chinese Journal of Lasers, 42, 0505004(2016).

[7] Xu S L, Zhao G P, Belic M R et al. Light bullets in coupled nonlinear Schrödinger equations with variable coefficients and a trapping potential[J]. Optics Express, 25, 9094-9104(2017). http://europepmc.org/abstract/MED/28437984

[8] Zhang C H, Xu S L. Multi-polar optical soliton in two dimensional PT-symmetric lattice[J]. Acta Optica Sinica, 36, 0219001(2016).

[9] Li Y G, She W L. Perpendicular all-optical control of optical spatial soliton in photoisomeric polymers[J]. Acta Physica Sinica, 56, 895-901(2007).

[10] Schönhoff M, Mertesdorf M, Losche M. Mechanism of photoreorientation of azobenzene dyes in molecular films[J]. The Journal of Physical Chemistry, 100, 7558-7565(1996).

[11] Segev M, Valley G C, Singh S R. et al. Vector photorefractive spatial solitons[J]. Optics Letters, 20, 1764-1766(1995).

[12] Sekkat Z, Dumont M. Polarization effects in photoisomerization of azo dyes in polymeric films[J]. Applied Physics B, 53, 121-124(1991). http://link.springer.com/article/10.1007/BF00325543

[13] Soljacic M, Sears S, Segev M. Self-trapping of "necklace" beams in self-focusing Kerr media[J]. Physical Review Letters, 81, 4851-4854(1998). http://www.ncbi.nlm.nih.gov/pubmed/11088763

[14] Li Y M, Chen L X, She W L. Theoretical and experimental research on photonics of all optical logic gates based on photoisomerization[J]. Acta Physica Sinica, 56, 5895-5902(2007).

[15] Bian S, Kuzyk M G. Dark spatial solitons in bulk azo-dye-doped polymer using photo induced molecular reorientation[J]. Applied Physics Letters, 85, 1104-1106(2004). http://scitation.aip.org/content/aip/journal/apl/85/7/10.1063/1.1780599

[16] Loucif-Saibi R, Nakatani K, Delaire J A et al. Photoisomerization and second harmonic generation in disperse red one-doped and functionalized poly(methyl methacrylate) films[J]. Chemistry of Materials, 5, 229-236(1993). http://pubs.acs.org/doi/pdf/10.1021/cm00026a014

[17] Huang Y P, Wang H, Wen J H et al. The ultrafast photo-induced birefringence of a new kind azobenzene side-chain polymer[J]. Acta Optica Sinica, 23, 501-504(2003).