[1] RASMUSSEN P D, BANG O, KRLIKOWSKI W. Theory of nonlocal soliton interaction in nematic liquid crystals [J]. Physical Review E, 2005, 72: 066611.
[2] CHEN W, SHEN M, KONG Q, et al. Interactions of nonlocal dark solitons under competing cubic-quintic nonlinearities [J]. Optics Letters, 2014, 39 (7): 1764-1767.
[3] ALBERUCCI A, JISHA C P, ASSANTO G. Breather solitons in highly nonlocal media [J]. Journal of Optics, 2016, 18 (12): 125501.
[4] STRINIC A I, PETROVIC M, TIMOTIJEVIC D V,et al. Breathing solitons in nematic liquid crystals [J]. Optics Express, 2009, 17 (14): 11698-11709.
[5] PECCIANTI M, CONTI C, ASSANTO G. Interplay between nonlocality and nonlinearity in nematic liquid crystals [J].Optics Letters, 2005, 30 (4): 415-417.
[6] PICCARDI A, RESIDORI S, ASSANTO G. Nonlocal soliton scattering in random potentials [J].Journal of Optics, 2016, 18 (7): 07LT01.
[7] DREISCHUH A, NESHEV D, PETERSEN D E,et al. Observation of attraction between dark solitons [J]. Physical Review Letters, 2006, 96: 043901.
[8] ROTSCHILD C, COHEN O, MANELA O,et al. Solitons in nonlinear media with an infinite range of nonlocality: first observation of coherent elliptic solitons and vortex-ring solitons [J]. Physical Review Letters, 2005, 95: 213904.
[9] ROTSCHILD C, ALFASSI B, COHEN O,et al. Long-range interactions between optical solitons [J]. Nature Physics, 2006, 2: 769-774.
[10] ROTSCHILD C, SEGEV M, XU Z,et al. Two-dimensional multipole solitons in nonlocal nonlinear media [J]. Optics Letters, 2006, 31 (22): 3312-3314.
[11] HUANG J, WENG Y, WANG H. Stability and internal interaction of multipole solitons in nonlocal PT-symmetric lattices [J]. Optics Express, 2018, 26 (9): 11667-11677.
[12] IZDEBSKAYA Y V, SHVEDOV V G, JUNG P S,et al. Stable vortex soliton in nonlocal media with orientational nonlinearity [J]. Optics Letters, 2018, 43(1): 66-69.
[13] IZDEBSKAYA Y V, ASSANTO G, KRLIKOWSKI W. Observation of stable-vector vortex solitons [J].Optics Letters, 2015, 40 (17): 4182-4185.
[14] LI L, ZHU X, LI H,et al. Vector solitons in parity-time symmetric lattices with nonlocal nonlinearity [J]. Journal of Optics, 2016, 18 (9): 095501.
[15] ZHU X, CAO P, SONG L,et al. Mixed-gap vector solitons in parity-time-symmetric mixed linear-nonlinear optical lattices [J]. Journal of the Optical Society of America B, 2014, 31 (9): 2109-2115.
[16] KARTASHOV Y V. Vector solitonsin parity-time-symmetric lattices [J]. Optics Letters, 2016, 38 (14): 2600-2603.
[17] FLEISCHERJ W, CARMON T, SEGEV M,et al. Observation of discrete solitons in optically induced real time waveguide arrays [J]. Physical Review Letters, 2003, 90 (2): 023902-023905.
[18] EFREMIDIS N K, SEARS S, CHRISTODOULIDES D N,et al. Discrete solitons in photorefractive optically induced photonic lattices [J]. Physical Review E, 2002, 66 (4): 046602.
[20] LI Cui-cui, LI Lu. Manipulation of soliton scattering in PT-symmetry Scarf-II potential[J]. Journal of Shanxi University (Natural Science Edition) , 2016, 39(1) :74-79.
[21] LI Shu-qing, QIAO Shi-zhu, CHENG Yong-xi,et al. Controlling optical solitons in self-focusing Kerr medium by adding potential barrier (trap) [J]. Acta Photonica Sinica, 2018, 47(9): 0919003.
[22] XU Z, KARTASHOV Y V, TORNER L. Stabilization of vector soliton complexes in nonlocal nonlinear media [J].Physical Review E, 2016, 73: 055601(R).
[23] YANG Jian-ke. Nonlinear waves in integrable and nonintegrable systems [M]. Philadelphia: SIAM, 2010: chap. 7.
[24] ASSANTO G, PECCIANTI M, CONTI C. Optical spatial solitons in nematic liquid crystals [J]. Optics and Photonics News, 2003, 14(2): 44-48.
[25] SKUSE B D, SMYTH N F.Interaction of two-color solitary waves in a liquid crystal in the nonlocal regime [J]. Physical Review A, 2009, 79: 063806.
[26] MADANI A, BEECKMANC J, NEYTSC K. An experimental observation of a spatial optical soliton beam and self splitting of beam into two soliton beams in chiral nematic liquid crystal[J]. Optics Communications, 2013, 298-299: 222-226.