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arXiv 0709.0713cond-mat.str-elcond-mat.dis-nn
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从局域格林函数计算的几何平均态密度作为局域化的度量

The geometrically-averaged density of states calculated from the local Green's function as a measure of localization

R. Wortis, Yun Song, W. A. Atkinson

摘要:

为了测量无序相互作用系统中的局域化,我们研究了由有限能量分辨率的局域格林函数计算的几何平均态密度的有限尺寸标度.我们的研究结果表明,不像在一个简单的能量分仓过程中,有没有限制,其中有限的能量分辨率是无关紧要的。

英文摘要:

With the goal of measuring localization in disordered interacting systems, we examine the finite-size scaling of the geometrically-averaged density of states calculated from the local Green's function with finite energy resolution. Our results show that, unlike in a simple energy binning procedure, there is no limit in which the finite energy resolution is irrelevant.

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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