DocumentCode
2671666
Title
Bose-Einstein condensates in one-dimensional optical lattices: bandgap structure and solitons
Author
Louis, P.J. ; Ostrovskaya, E. ; Kivshar, Y. ; Savage, C.
Author_Institution
Res. Sch. of Phys. Sci. & Eng., Australian Nat. Univ., Canberra, ACT, Australia
fYear
2003
fDate
6-6 June 2003
Abstract
We present a theory of the band-gap spectrum and nonlinear localization of a Bose-Einstein condensate in 1D optical lattices and superlattices. The theory extends beyond the usual single-band and tight-binding approximations.
Keywords
Bose-Einstein condensation; atom optics; localised states; optical solitons; radiation pressure; Bose-Einstein condensates; Gross-Pitaevskii equation; attractive atomic interactions; bandgap structure; continuous mean-field model; matter-wave gap solitons; nonlinear localization; one-dimensional optical lattices; repulsive atomic interactions; solitons; superlattices; Atom optics; Equations; Lattices; Matter waves; Nonlinear optics; Optical solitons; Optical superlattices; Photonic band gap; Physics; Stability;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
Conference_Location
Baltimore, MD, USA
Print_ISBN
1-55752-749-0
Type
conf
DOI
10.1109/QELS.2003.238049
Filename
1276380
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