CHINESE JOURNAL OF COMPUTATIONAL PHYSICS ›› 2009, Vol. 26 ›› Issue (4): 617-623.
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SUN Changyong, ZHOU Yuxin, XIA Qingfeng, ZHAO Jiangang
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Abstract: A two-dimensional Gross-Pitaevskii equation describing Bose-Einstein condensation in an axial symmetry nonharmonic trap is solved.Converged wave functions,chemical potentials,and internal energies in Bose-Einstein condensation are obtained.Ground-state of Bese-Einstein condensation with atomic interaction is investigated.A comparison between harmonic and non-harmonic traps is reported.
Key words: Bose-Einstein condensation, Gross-Pitaevskii equation, non-harmonic trap
CLC Number:
O241
SUN Changyong, ZHOU Yuxin, XIA Qingfeng, ZHAO Jiangang. Numerical Solution of Two-dimensional Gross-Pitaevskii Equation for Bose-Einstein Condensation in a Non-harmonic Trap[J]. CHINESE JOURNAL OF COMPUTATIONAL PHYSICS, 2009, 26(4): 617-623.
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http://www.cjcp.org.cn/EN/Y2009/V26/I4/617