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Collective Excitations and Nonlinear Dynamics of 1D BEC with Two- and Three-body Interactions in Anharmonic Traps |
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| Authors: | LI Guan-Qiang PENG Ping LIU Jian-Ke XUE Ju-Kui |
| Institution: | [1]Faculty of Science, Shaanxi University of Science and Technology, Xi＇an 710021, China; [2]physics and Electronics Engineering College, Northwest Normal University, Lanzhou 730070, China |
| Abstract: | collective excitations, Gross-Pitaevskii-Ginzburg equation, anharmouic trapping potentials, frequency shift of low-energy excitations, non-resonant mode coupling |
| Keywords: | collective excitations Gross-Pitaevskii-Ginzburg equation anharmouic trapping potentials frequency shift of low-energy excitations non-resonant mode coupling |
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