Chen, Yan; Fu, Li-Bin; Chen, Yong - In: Physica A: Statistical Mechanics and its Applications 390 (2011) 6, pp. 1033-1041
By employing a nonlinear three-mode model, we study the band structure of Bose–Einstein condensates in Fourier-Synthesized optical lattices, where the nonlinearity comes from the mean field treatment of interaction between atoms. In linear case, we present the band structure of the system. It...