Soliton excitations of one-dimensional Bose-Hubbard model

被引：2
|
作者：
Xie Yuan-Dong [1 ,2 ]
机构：
[1] S China Normal Univ, Sch Phys & Telecommun Engn, Guangzhou 510006, Guangdong, Peoples R China
[2] S China Normal Univ, Lab Photon Informat Technol, Guangzhou 510006, Guangdong, Peoples R China
来源：
ACTA PHYSICA SINICA | 2012年 / 61卷 / 02期
基金：
中国国家自然科学基金;
关键词：
Bose-Hubbard model; elliptic function waves; soliton excitations; WAVES;
D O I：
10.7498/aps.61.023201
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
One-dimensional Bose-Hubbard model is studied in detail. Soliton solutions in infinite space is presented, The elliptic function wave solutions and its nenergy and effective mass are also found under the periodic boundary condition.
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页数：7
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