Existence of localized states of 1D NLS equation with quintic nonlinearity and optical lattices is investigated. Optical lattices prevent a collapse in attractive case and lead to existence of bright solitons for the repulsive case.
© 2004 Optical Society of America
(020.0020) Atomic and molecular physics : Atomic and molecular physics
(020.7010) Atomic and molecular physics : Laser trapping
(190.0190) Nonlinear optics : Nonlinear optics
(190.5530) Nonlinear optics : Pulse propagation and temporal solitons
F. Abdullaev and M. Salerno, "Localized excitations of low dimensional Bose-Einstein condensates in optical lattices," in Nonlinear Guided Waves and Their Applications, Technical Digest on CD (Optical Society of America, 2004), paper TuC42.
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