| 一维格波色散关系 |
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| 引用本文： | 丛选忠. 一维格波色散关系[J]. 河北理工学院学报, 1992, 0(2) |
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| 作者姓名： | 丛选忠 |
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| 作者单位： | 唐山工程技术学院教务处 |
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| 摘 要： | 给出了在简谐近似下,一维格波色散关系的一般表达式,并对其结果进行了分析。指出:现有某些书籍中所列表达式是本文所给的一般表达式的特例。
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| 关 键 词： | 简谐近似 色散关系 格波 声频支 光频支 布里渊区 |
INTODUCTION TO SOLID STATE PHYSICS CHAPTS DISPERSION RELATION OF ONE DIMENSIONAL LATTICE WAVES |
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| Cong Xuan zhong. INTODUCTION TO SOLID STATE PHYSICS CHAPTS DISPERSION RELATION OF ONE DIMENSIONAL LATTICE WAVES[J]. Journal of Hebei Institute of Technology, 1992, 0(2) |
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| Authors: | Cong Xuan zhong |
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| Affiliation: | Cong Xuan zhong |
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| Abstract: | This paper gives and analyses a general expression of the dispersion relation of one-dimensional lattice waves in simple harmonic approximation. The formulae of displrsion relation in some texts are specific instances of the general expression. |
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| Keywords: | Simple Harmonic Approximation Dispersion Relation Lattice Wave Acoustic Frequency Dranch Optical Frequency Dranch Brillouin Zone |
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