We investigate the exact solutions of one-dimensional (1D) time-independent Gross-Pitaevskii equation(GPE),which governs a Bose-Einstein condensate (BEC) in the magnetic waveguide with a square-Sech potential.Boththe ...We investigate the exact solutions of one-dimensional (1D) time-independent Gross-Pitaevskii equation(GPE),which governs a Bose-Einstein condensate (BEC) in the magnetic waveguide with a square-Sech potential.Boththe bound state and transmission state are found and the corresponding spatial configurations and transport propertiesof BEC are analyzed.It is shown that the well-known absolute transmission of the linear system can occur in theconsidered nonlinear system.展开更多
基金National Natural Science Foundation of China under Grant No.10575034the Laboratory of Magnetic Resonance and Atomic and Molecular Physics of China under Grant No.T152504
文摘We investigate the exact solutions of one-dimensional (1D) time-independent Gross-Pitaevskii equation(GPE),which governs a Bose-Einstein condensate (BEC) in the magnetic waveguide with a square-Sech potential.Boththe bound state and transmission state are found and the corresponding spatial configurations and transport propertiesof BEC are analyzed.It is shown that the well-known absolute transmission of the linear system can occur in theconsidered nonlinear system.
