| 海森堡链XY模型在一定位型下的能谱 |
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| 引用本文： | 韩文娟.海森堡链XY模型在一定位型下的能谱[J].贵州大学学报(自然科学版),2007,24(3):244-246. |
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| 作者姓名： | 韩文娟 |
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| 作者单位： | 辽宁师范大学,物理系,辽宁,大连,116029 |
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| 摘 要： | 先简单说明置换群产生完备基矢的知识,然后介绍XY模型的哈密顿算符作用于完备基矢形成能量矩阵并观察一定位型下能谱随参数的变化情况.
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| 关 键 词： | 置换群 基矢 能量矩阵 能谱 |
| 文章编号： | 1000-5269（2007）03-0244-03 |
| 修稿时间： | 2007-03 |
Energy Spectrum of the XY Model of Heisenberg Spin Chain in a Certain Situation |
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| HAN Wen-juan.Energy Spectrum of the XY Model of Heisenberg Spin Chain in a Certain Situation[J].Journal of Guizhou University(Natural Science),2007,24(3):244-246. |
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| Authors: | HAN Wen-juan |
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| Institution: | Dept of physics, Liaoning Normal University, Dalian 116029, China |
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| Abstract: | Firstly, Author simply showed the knowledge of the permutation group operating complete basis vectors, and introduced the approach that the Hamiltonian operator of the XY model function complete basis vectors to construct the energy matrix , then observed the changes of energy spectrum along with the parameter in a certain situation. |
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| Keywords: | energy matrice basis vector energy spectrum |
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