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对一维玻色-哈伯模型进行了细致的研究, 得出了无界空间中的孤子解, 还求出了周期性边界条件下的精确椭圆函数波解和孤子解, 并得出了解的能量和有效质量.
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关键词:
- Bose-Hubbard模型 /
- 椭圆函数波 /
- 孤子激发
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.-
Keywords:
- Bose-Hubbard model /
- elliptic function waves /
- soliton excitations
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中国物理学会期刊
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