[1] A W Snyder,D J Mitchell.Accessible solitons[J].Science,1997,276(6):1538-1541.

[2] W Hu,T Zhang,Q Guo,et al..Nonlocality-controlled interaction of spatial soliton in nematic liquid crystals[J].Appl Phys Lett,2006,89(7):071111.

[3] Zhu Yeqing,Long Xuewen,Hu Wei,et al..The influence of nonlocality on solions in nematic liquid crystals[J].Acta Physica Sinica,2008,57(4):2260-2264.

[4] Yang Pingbao,Cao Longgui,Hu Wei,et al..Interactions between strong nonlocal optical spatial solitons in nematic liquid crystals [J].Acta Physica Sinica,2008,57(1):0285-0290.

[5] Cao Longgui,Lu Daquan,Hu Wei,et al..Interaction between spatial optical solitons in sub-strongly non-local nonlinear media[J].Acta Physica Sinica,2008,57(10):6365-6372.

[6] L G Cao,Y J Zheng,W Hu,et al..Long-range interactions between nematicons[J].Chin Phys Lett,2009,26(6):064209.

[7] W Hu,S G Ouyang,P B Yang,et al..Short-range interactions between strongly nonlocal spatial solitons[J].Phys Rev A,2008,77(3):033842.

[8] Zhang Jiefang,Zhao Bi,Hu Wencheng,et al..Interaction propagation of optical vortex solitons in inhomogeneous nonlinear waveguides[J].Acta Optica Sinica,2013,33(4):0419001.

[9] Dai Zhiping,Yang Zhenjun,Zhang Shumin,et al..Propagation of hyperbolic-cosine Gaussian beams in strongly nonlocal media[J].Acta Optica Sinica,2014,34(8):0819002.

[10] Chen Jilong,Shi Zhiwei,Li Huagang.Nonparaxial spatial optical solitons in the nonlocal nonlinear media[J].Chinese J Lasers,2014,41(3):0302005.

[11] Liu Jiannan,Xu Siliu.Research of spatial- soliton transmission characteristics in nonlocal nonlinear medium[J].Laser and Optoelectronics Progress,2013,50(4):040602.

[12] C Conti,M Peccianti,G Assanto.Route to nonlocality and observation of accessible solitons[J].Phys Rev Lett,2003,91(7):073901.

[13] C Rotschild,O Cohen,O Manela,et al..Solitons in nonlinear media with an infinite range of nonlocality:first observation of conherent elliptic solitons and vortex-ring solitons[J].Phys Rev Lett,2005,95(21):213904.

[14] M Peccianti,C Conti,G Assanto,et al..Nonlocal optical propagation in nonlinear nematic liquid crystals[J].J Opt Phys Mat,2003,12(4):525-538.

[15] Bai Dongfeng,Wang Yi,Hua Xianli.Variational investigation of beam propagation in nonlocal optical lattice[J].Laser and Optoelectronics Progress,2013,50(11):111901.

[16] M Peccianti,C Conti,G Assanto.Interplay between nonlocality and nonlinearity in nematic liquid crystals[J].Opt Lett,2005,30(4):415-417.