Lin Y Y, Jisha C P, Jeng C J, Lee R K, Malomed B A. Gap solitons in optical lattices embedded into nonlocal media
[2]
[J]. Phys. Rev. A, 2010, 81: 063803.
[3]
Nixon S, Ge L, Yang J. Stability analysis for soliton in PT-symmetric optical lattices
[4]
[J]. Phys. Rev. A, 2012, 85: 023822.
[5]
Ablowitz M J, Musslimani Z H. Spectral renormalization method for computing self-localized solutions to nonlinear systems
[6]
Bender C M, Boettcher S. Real spectra in non-Hermitian Hamiltonians having PT symmetry
[7]
[J] . Phys. Rev. Lett., 1998 80: 5243-5246.
[8]
Guo A, Salamo G J, Duchesne D, Morandotti R, Volatier-Ravat M, Aimez V, Siviloglou G A, Christodoulides D N. Observation of PT-Symmetry Breaking in Complex Optical Potentials
[9]
[J]. Phys. Rev. Lett., 2009, 103: 093902.
[10]
Rueter C E, Makris K G, El-Ganainy R, Christodoulides D N, Segev M, Kip D. Observation of parity-time symmetry in optics
[11]
[J]. Nature Phys., 2010, 6: 192 - 195.
[12]
Musslimani Z H, Makris K G, El-Ganainy R, Christodoulides D N. Optical solitons in PT periodic potentials
[13]
[J]. Phys. Rev. Lett., 2008, 100: 030402.
[14]
Makris K G, El-Ganainy R, Christodoulides D N, Musslimani Z H. Beam dynamics in PT-symmetric optical lattices
[15]
[J]. Phys. Rev. Lett., 2008, 100: 103904.
[16]
Makris K G, El-Ganainy R, Christodoulides D N, Musslimani Z H. PT-symmetric periodic optical potentials
[17]
[J]. Int. J. Theor. Phys., 2011, 50: 1019-1041.
[18]
Wang H, Wang J. Defect solitons in parity-time periodic potentials
[19]
[J]. Opt. Express, 2011, 19: 4030-4035.
[20]
He Y J, Zhu X, Mihalache D, Liu J L, Chen Z X. Lattice solitons in PT-symmetric mixed linear-nonlinear optical lattices
[21]
[J]. Phys. Rev. A, 2012, 85: 013831.
[22]
Zhu X, Wang H, Zheng L X, Li H G, He Y J. Gap solitons in parity-time complex periodic optical lattices with the real part of superlattices
[23]
[J]. Opt. Lett. 2011, 36: 2680-2682.
[24]
Nixon S, Ge L, Yang J. Stability analysis for solitons in PT-symmetric optical lattices
[25]
[J]. Phys. Rev. A, 2012, 85: 023822.
[26]
Li C Y, Liu H D, Dong L W. Multi-stable solitons in PT-symmetric optical lattices
[27]
[J]. 2012 Opt. Express, 2012, 20: 16823-16831.
[28]
Li C Y, Huang C M, Liu H D, Dong LW. Multipeaked gap solitons in PT-symmetric optical lattices
[29]
[J]. Opt. Lett., 2012, 37: 4543-4545.
[30]
Zhu X, Wang H, Li H G, He W, He Y J. Two-dimensional multipeak gap solitons supported by parity-time-symmetric periodic potentials
[31]
[J]. Opt. Lett., 2013, 38: 2723-2725.
[32]
Zhu X, Li H G, Wang H, He Y J. Nonlocal multihump solitons in parity-time symmetric periodic potentials
[33]
[J]. J. Opt. Soc. Am. B, 2013, 30: 1987-1995.
[34]
Hu S M, Ma X K, Lu D Q, Zheng Y Z, Hu W. Solitons supported by complex PT-symmetric Gaussian potentials
[35]
[J]. Phys. Rev. A , 2012, 85: 043826.
[36]
Li H G, Jiang X J, Zhu X, Shi Z W. Nonlocal solitons in dual-periodic PT-symmetric optical lattices