| 有限格点一维分子晶体系统的极化子 |
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| 引用本文： | 包兴明,闫安英. 有限格点一维分子晶体系统的极化子[J]. 四川大学学报(自然科学版), 2008, 45(3): 596-599 |
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| 作者姓名： | 包兴明 闫安英 |
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| 作者单位： | 1. 四川理工学院物理系,自贡,643000
2. 西南民族大学电气信息工程学院,成都,610041 |
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| 摘 要： | 本文从量子化的Holstein模型出发,将系统的基态试探波函数取作相干态,由能量极小原理,利用模拟退火法,计算系统的基态能量、晶格位移.
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| 关 键 词： | 相干态 极化子 孤立子 有限格点 |
Polaron of one-dimensional molecular crystals in finite lattice |
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| BAO Xing-Ming,YAN An-Ying. Polaron of one-dimensional molecular crystals in finite lattice[J]. Journal of Sichuan University (Natural Science Edition), 2008, 45(3): 596-599 |
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| Authors: | BAO Xing-Ming YAN An-Ying |
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| Affiliation: | Sichuan University of Science & Engineering;Electric Information and Engineering College, Southwest University for Nationalities |
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| Abstract: | This paper set out from Holstein model of the quantization by means of the method of coherent state expansion, based on the energy minimum principle and simulated annealing method, we get the ground state energy and the lattice displacement in finite lattice situations. |
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