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arXiv 1202.0877cond-mat.dis-nn
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短项链态、对数透射涨落和局域化长度

Short Necklace States, Logarithm Transmission Fluctuation and Localization Length

Xunya Jiang, Liang Chen

摘要:

我们研究了随机系统中广泛存在的短项链态。结果表明,随着系统长度的增加,它们在lnT谱中的峰宽和相对峰高几乎保持不变,这可以用内参数耦合腔理论来解释。这一性质使它们在lnT波动的贡献方面具有特殊性。此外,短项链态可以帮助我们更深入地理解局域化长度的物理意义和局域区的离域效应。

英文摘要:

We investigate the widely-existing short necklace states in random systems. It is found that their peak width and relative height in lnT spectra keep almost constant when the system length increases, which is explained by the coupled-resonator theory with intrinsic parameters. This property makes them special in contribution of lnT fluctuation. Further, short necklace states can help us to deeply understand the physical meaning of localization length and the delocalized effectin localized regime.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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