1. Anderson, D., "Variational approach to nonlinear pulse propagation in optical fibers," Phys. Rev. A, Vol. 27, 3135, 1883.
doi:10.1103/PhysRevA.27.3135
2. Agrawal, G. P., "Nonlinear Fiber Optics," Academic Press, 1995.
3. Snyder, A. W. and D. J. Mitchell, "Accessible solitons," Science, Vol. 276, 1538, 1997.
doi:10.1126/science.276.5318.1538
4. Peccianti, M., A. De Rossi, G. Assanto, A. De Luca, C. Umeton, and I. C. Khoo , "Electrically assisted self-confinement and waveguiding in planar nematic liquid crystal cells," Appl. Phys. Lett., Vol. 77, 7, 2000.
doi:10.1063/1.126859
5. Krolikowski, W., O. Bang, J. J. Rasmussen, and J. Wyller, "Modulational instability in nonlocal nonlinear Kerr media," Phys. Rev. E, Vol. 64, 016612, 2001.
doi:10.1103/PhysRevE.64.016612
6. Krolikowski, W. and O. Bang, "Solitons in nonlocal nonlinear media: Exact solutions," Phys. Rev. E, Vol. 63, 016610, 2001.
doi:10.1103/PhysRevE.63.016610
7. Rosanov, N. N., A. G. Vladimirov, D. V. Skryabin, and W. J. Firth, "Internal oscillations of solitons in two-dimensional NLS equation with nonlocal nonlinearity," Phys. Lett. A, Vol. 293, 45, 2002.
doi:10.1016/S0375-9601(01)00835-0
8. Bang, O., W. Krolikowski, J. Wyller, and J. J. Rasmussen, "Collapse arrest and soliton stabilization in nonlocal nonlinear media," Phys. Rev. E, Vol. 66, 046619, 2002.
doi:10.1103/PhysRevE.66.046619
9. Peccianti, M., K. A. Brzdakiewicz, and G. Assanto, "Nonlocal spatial soliton interactions in nematic liquid crystals," Opt. Lett., Vol. 27, 1460, 2002.
doi:10.1364/OL.27.001460
10. Peccianti, M., C. Conti, and G. Assanto, "Optical modulational instability in a nonlocal medium," Phys. Rev. E, Vol. 68, 025602, 2003.
doi:10.1103/PhysRevE.68.025602
11. Conti, C., M. Peccianti, and G. Assanto, "Route to nonlocality and observation of accessible solitons," Phys. Rev. Lett., Vol. 91, 073901, 2003.
doi:10.1103/PhysRevLett.91.073901
12. Nikolov, N. I., D. Neshev, O. Bang, and W. Krolikowski, "Quadratic solitons as nonlocal solitons," Phys. Rev. E, Vol. 68, 036614, 2003.
doi:10.1103/PhysRevE.68.036614
13. Krolikowski, W., O. Bang, N. I. Nikolov, D. Neshev, J. Wyller, J. J. Rasmussen, and D. Edmundson, "MI, solitons and beam propagation in spatially nonlocal nonlinear media," J. Opt. B: Quan. Semiclass. Opt., Vol. 6, 288, 2004.
doi:10.1088/1464-4266/6/5/017
14. Guo, Q., B. Luo, F. Yi, S. Chi, and Y. Xie, "Large phase shift of nonlocal optical spatial solitons," Phys. Rev. E, Vol. 69, 016602, 2004.
doi:10.1103/PhysRevE.69.016602
15. Xie, Y. and Q. Guo, "Phase modulations due to collisions of beam pairs in nonlocal nonlinear media," Opt. Quantum. Electron., Vol. 36, 1335, 2004.
doi:10.1007/s11082-005-1170-z
16. Conti, C., M. Peccianti, and G. Assanto, "Observation of optical spatial solitons in a sighly nonlocal medium," Phys. Rev. Lett., Vol. 92, 113902, 2004.
doi:10.1103/PhysRevLett.92.113902
17. Peccianti, M., C. Conti, G. Assanto, A. D. Luca, and C. Umeton, "Routing of anisotropic spatial solitons and modulational instability in liquid crystals," Nature, Vol. 432, 733, 2004.
doi:10.1038/nature03101
18. Rotschild, C., O. Cohen, O. Manela, M. Segev, and T. Carmon, "Solitons in nonlinear media with an infinite range of nonlocality: First observation of coherent elliptic solitons and of vortex-ring solitons," Phys. Rev. Lett., Vol. 95, 213904, 2005.
doi:10.1103/PhysRevLett.95.213904
19. Briedis, D., D. E. Petersen, D. Edmundson, W. Krolikowski, and O. Bang, "Ring vortex solitons in nonlocal nonlinear media," Opt. Express, Vol. 13, 435, 2005.
doi:10.1364/OPEX.13.000435
20. Huang, Y., Q. Guo, and J. Cao, "Optical beams in lossy non-local Kerr media," Opt. Commun., Vol. 261, 175, 2006.
doi:10.1016/j.optcom.2005.12.003
21. Rotschild, C., M. Segev, Z. Y. Xu, Y. V. Kartashov, L. Torner, and O. Cohen, "Two-dimensional multipole solitons in nonlocal nonlinear media ," Opt. Lett., Vol. 22, 3312, 2006.
doi:10.1364/OL.31.003312
22. Rotschild, C., B. Alfassi, O. Cohen, and M. Segev, "Long-range interactions between optical solitons," Nature Physics, Vol. 2, 769, 2006.
doi:10.1038/nphys445
23. Lopez-Aguayo, S., A. S. Desyatnikov, and Y. S. Kivshar, "Azimuthons in nonlocal nonlinear media," Opt. Express, Vol. 14, 7903, 2006.
doi:10.1364/OE.14.007903
24. Xu, Z. Y., Y. V. Kartashov, and L. Torner, "Stabilization of vector soliton complexes in nonlocal nonlinear media," Phys. Rev. E, Vol. 73, 055601, 2006.
doi:10.1103/PhysRevE.73.055601
25. Skupin, S., O. Bang, D. Edmundson, and W. Krolikowski, "Stability of two-dimensional spatial solitons in nonlocal nonlinear media," Phys. Rev. E, Vol. 73, 066603, 2006.
doi:10.1103/PhysRevE.73.066603
26. Ouyang, S., Q. Guo, and W. Hu, "Perturbative analysis of generally nonlocal spatial optical solitons," Phys. Rev. E, Vol. 74, 036622, 2006.
doi:10.1103/PhysRevE.74.036622
27. Alberucci, A., M. Peccianti, G. Assanto, A. Dyadyusha, and M. Kaczmarek , "Two-color vector solitons in nonlocal media," Phys. Rev. Lett., Vol. 97, 153903, 2006.
doi:10.1103/PhysRevLett.97.153903
28. Shen, M., Q. Wang, J. Shi, P. Hou, and Q. Kong, "Partially coherent accessible solitons in strongly nonlocal media," Phys. Rev. E, Vol. 73, 056602, 2006.
doi:10.1103/PhysRevE.73.056602
29. Dreischuh, A., D. Neshev, D. E. Peterson, O. Bang, and W. Krolikowski, "Observation of attraction between dark solitons," Phys. Rev. Lett., Vol. 96, 043901, 2006.
doi:10.1103/PhysRevLett.96.043901
30. Hu, W., T. Zhang, Q. Guo, L. Xuan, and S. Lan, "Nonlocality-controlled interaction of spatial solitons in nematic liquid crystals," Appl. Phys. Lett., Vol. 89, 071111, 2006.
doi:10.1063/1.2337268
31. Guo, Q., B. Luo, and S. Chi, "Optical beams in sub-strongly nonlocal nonlinear media: A variational solution," Opt. Commun., Vol. 259, 336, 2006.
doi:10.1016/j.optcom.2005.08.067
32. Buccoliero, D., A. S. Desyatnikov, W. Krolikowski, and Y. S. Kivshar, "Laguerre and Hermite soliton clusters in nonlocal nonlinear media," Phys. Rev. Lett., Vol. 98, 053901, 2007.
doi:10.1103/PhysRevLett.98.053901
33. Deng, D., X. Zhao, Q. Guo, and S. Lan, "Hermite-Gaussian breathers and solitons in strongly nonlocal nonlinear media," J. Opt. Soc. Am. B, Vol. 24, 2537, 2007.
doi:10.1364/JOSAB.24.002537
34. Deng, D. M. and Q. Guo, "Ince-Gaussian solitons in strongly nonlocal nonlinear media," Opt. Lett., Vol. 32, 3206, 2007.
doi:10.1364/OL.32.003206
35. Lopez-Aguayo, S. and J. C. Gutierrez-Vega, "Elliptically modulated self-trapped singular beams in nonlocal nonlinear media: Ellipticons ," Opt. Express, Vol. 15, 18326, 2007.
doi:10.1364/OE.15.018326
36. Bai, D. F., C. C. Huang, J. F. He, and Y. Wang, "Variational solutions for Hermite-Gaussian solitons in nonlocal nonlinear media," Chin. Phys. B, Vol. 18, 2853, 2009.
doi:10.1088/1674-1056/18/7/038
37. Deng, D. M., Q. Guo, and W. Hu, "Complex-variable-function-Gaussian solitons," Opt. Lett., Vol. 34, 43, 2009.
doi:10.1364/OL.34.000043
38. Buccoliero, D. and A. S. Desyatnikov, "Quasi-periodic transfor-mations of nonlocal spatial solitons," Opt. Express, Vol. 17, 9608, 2009.
doi:10.1364/OE.17.009608
39. Zhao, J. Y., Q. Wang, M. Shen, J. L. Shi, Q. Kong, and L. J. Ge, "The propagation of dipole solitons in highly nonlocal medium," Chin. Phys. B, Vol. 19, 054211, 2010.
doi:10.1088/1674-1056/19/5/054211
40. Yang, Z., D. Lu, W. Hu, Y. Zheng, X. Gao, and Q. Guo, "Propagation of optical beams in strongly nonlocal nonlinear media," Phys. Lett. A, Vol. 374, 4007, 2010.
doi:10.1016/j.physleta.2010.07.065
41. Rasmussen, P. D., O. Bang, and W. Krolikowski, "Theory of nonlocal soliton interaction in nematic liquid crystals," Phys. Rev. E, Vol. 72, 066611, 2005.
doi:10.1103/PhysRevE.72.066611
42. Mikki, S. M. and A. A. Kishk, "Electromagnetic wave propagation in nonlocal media: Negative group velocity and beyond," Progress In Electromagnetics Research B, Vol. 14, 149-174, 2009.
doi:10.2528/PIERB09031911
43. Sarkar, R. K. and S. Medhekar, "Spatial soliton pairing of two cylindrical beams in saturable nonlinear media," Progress In Electromagnetics Research M, Vol. 9, 53-64, 2009.
doi:10.2528/PIERM09082301
44. Choudhury, P. K. and W. K. Soon, "On the tapered optical ¯bers with radially anisotropic liquid crystal clad," Progress In Electromagnetics Research, Vol. 115, 461-475, 2011.
45. Choudhury, P. K. and W. K. Soon, "TE mode propagation through tapered core liquid crystal optical fibers," Progress In Electromagnetics Research, Vol. 104, 449-463, 2010.
doi:10.2528/PIER10021104
46. Mishra, M. and S. Konar, "High bit rate dense dispersion managed optical communication systems with distributed amplification," Progress In Electromagnetics Research, Vol. 78, 301-320, 2008.
doi:10.2528/PIER07091305
47. Grow, T. D., A. A. Ishaaya, L. T. Vuong, A. L. Gaeta, N. Gavish, and G. Fibich, "Collapse dynamics of super-Gaussian beams," Opt. Express, Vol. 14, 5468, 2006.
doi:10.1364/OE.14.005468