| 用密度矩阵重整化群研究一维Hubbard模型 |
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| 引用本文： | 陈泽章. 用密度矩阵重整化群研究一维Hubbard模型[J]. 新乡学院学报(自然科学版), 2012, 0(2): 117-119 |
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| 作者姓名： | 陈泽章 |
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| 作者单位： | 新乡学院物理与电子工程系,河南新乡453003 |
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| 基金项目： | 河南省教育厅自然科学研究计划项目（2011C140001） |
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| 摘 要： | 介绍了密度矩阵重整化群的两种算法与步骤，并通过求解一维Hubbard模型，比较了两种算法的精确度与保留态数目m及扫描次数n之间的关系．
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| 关 键 词： | 密度矩阵 重整化群 Hubbard模型 |
Density Matrix Renormalization Group for One Dimensional Hubbard Model |
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| CHEN Ze-zhang. Density Matrix Renormalization Group for One Dimensional Hubbard Model[J]. , 2012, 0(2): 117-119 |
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| Authors: | CHEN Ze-zhang |
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| Affiliation: | CHEN Ze-zhang (Department of Physics and Electronic Engineering, Xinxiang University, Xinxiang 453003, China) |
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| Abstract: | Two algorithms and steps are introduced of density matrix renormalization group. And by solving one dimensional Hubbard model, the relationship is compared between the two algorithms, of accuracy, the retain state number m and the number of sweep n. |
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| Keywords: | density matrix renormalization group Hubbard model |
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