Variational Approach for the Bose-Hubbard Model

Variational Approach for the Bose-Hubbard Model

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摘要 The phase diagram of the one-dimensional Bose-Hubbard model describing interacting bosons in optical lattice is investigated with the variational approach. This method can also be generalized to the two-dimensional case. The phase diagram of the one-dimensional Bose-Hubbard model describing interacting bosons in optical lattice is investigated with the variational approach. This method can also be generalized to the two-dimensional case.

作者于得水陈景标

机构地区 Institute of Quantum Electronics

出处《Chinese Physics Letters》 SCIE CAS CSCD 2008年第5期1792-1794,共3页 中国物理快报（英文版）

关键词 PHASE-COHERENT AMPLIFICATION MOTT-INSULATOR MATTER WAVES SUPERFLUID TRANSITION ATOMS PHASE-COHERENT AMPLIFICATION MOTT-INSULATOR MATTER WAVES SUPERFLUID TRANSITION ATOMS

分类号 O43 [机械工程—光学工程]

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Chinese Physics Letters

2008年第5期

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Variational Approach for the Bose-Hubbard Model

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