[1] Chiao R, Garmire E. Self-trapping of optical beams[J]. IEEE J Quantum Elect, 1966, 2(4): 126-127.

[2] Yu Wensu, Qin Yali, Ren Hongliang, et al.. Research on ring-like vortex solitons in Bessel lattices[J]. Acta Optica Sinica, 2014, 34(7): 0719001.

[3] Liu Xian, Qin Yali, Yan Man, et al.. Propagation of the charge-2 vortex beam in Bessel optical lattices[J]. Laser & Optoelectronics Progress, 2015, 52(9): 091901.

[4] Yan Man, Qin Yali, Ren Hongliang, et al.. Propagation of the Gaussian beam in Bessel optical lattices[J]. Laser & Optoelectronics Progress, 2015, 52(2): 021901.

[5] Shalaby M, Barthelemy A. Experimental spatial soliton trapping and switching[J]. Opt Lett, 1991, 16(19): 1472-1474.

[6] Loncar M, Doll T, Vuckovic J, et al.. Design and fabrication of silicon photonic crystal optical waveguides[J]. J Lightwave Technol, 2000, 18(10): 1402-1411.

[7] Carmon T, Anastassiou C, Lan S, et al.. Observation of two-dimensional multimode solitons[J]. Opt Lett, 2000, 25(15): 1113-1115.

[8] Desyatnikov A S, Neshev D, Ostrovskaya E A, et al.. Multipole spatial vector solitons[J]. Opt Lett, 2001, 26(7): 435-437.

[9] Desyatnikov A S, Neshev D, Ostrovskaya E A, et al.. Multipole composite spatial solitons: Theory and experiment[J]. J Opt Soc Am B, 2002, 19(3): 586-595.

[10] Desyatnikov A S, Kivshar Y S, Kristian M, et al.. Multicomponent dipole-mode spatial solitons[J]. Opt Lett, 2002, 27(8): 634-636.

[11] García-Ripoll J J, Pérez-García V M, Ostrovskaya E A, et al.. Dipole-mode vector solitons[J]. Phys Rev Lett, 2000, 85(1): 82-85.

[12] Krolikowski W, Ostrovskaya E A, Weilnau C, et al.. Observation of dipole-mode vector solitons[J]. Phys Rev Lett, 2000, 85(7): 1424-1427.

[13] Yang J, Makasyuk I, Bezryadina A, et al.. Dipole and quadrupole solitons in optically induced two-dimensional photonic lattices: Theory and experiment[J]. Studies in Applied Mathematics, 2004, 113(4): 389-412.

[14] Yang Zhenjun, Li Shaohua, Lu Daquan, et al.. Variational analysis of dipole soliton in nonlocal nonlinear Kerr media[J]. Acta Physica Sinica, 2010, 59(7): 4707-4714.

[15] Mai Z, Fu S, Li Y, et al.. Control of the stability and soliton formation of dipole moments in a nonlinear plasmonic finite nanoparticle array[J]. Photonic Nanostruct, 2015, 13: 42-49.

[16] Kartashov Y V, Egorov A A, Vysloukh V A, et al.. Rotary dipole-mode solitons in Bessel optical lattices[J]. Journal of Optics B: Quantum and Semiclassical Optics, 2004, 6(11): 444-447.

[17] Chen Z, Martin H, Eugenieva E, et al.. Formation of discrete solitons in light-induced photonic lattices[J]. Opt Express, 2005, 13(6): 1816-1826.

[18] Reimbert C G, Minzoni A A, Smyth N F, et al.. Dipole soliton formation in nematic liquid crystals[C]. IEEE/LEOS Winter Topical Meeting Series, 2008: 123-124.

[19] Zhang X, Chai J, Ou D, et al.. Antisymmetry breaking of discrete dipole gap solitons induced by a phase-slip defect[J]. Mod Phys Lett B, 2014, 28(12): 1450097.

[20] Shen M, Ding H, Kong Q, et al.. Self-trapping of two-dimensional vector dipole solitons in nonlocal media[J]. Phys Rev A, 2010, 82(4): 043815.

[21] Fleischer J W,Carmon T, Segev M, et al.. Observation of discrete solitons in optically induced real time waveguide arrays[J]. Phys Rev Lett, 2003, 90(2): 023902.