无序电子系统中的谱关联:从金属到绝缘体区域的交叉
凝聚态物理
2016-08-31 v1
摘要
我们结合半经典方法和扩散系数的标度结果,考虑了交叉区域中无序电子系统的双能级关联函数,该区域的特征是出现宏观关联或局域化长度,它在金属-绝缘体转变处发散。我们展示了新的临界统计,其特征是具有非平凡渐近行为,在转变两侧的更高能量处出现,并且当超过系统尺寸时扩展到所有大于平均能级间距的能量。
引用
@article{arxiv.cond-mat/9501072,
title = {SPECTRAL CORRELATIONS IN DISORDERED ELECTRONIC SYSTEMS: CROSSOVER FROM METAL TO INSULATOR REGIME},
author = {Arkady G. Aronov and Vladimir E. Kravtsov and Igor V. Lerner},
journal= {arXiv preprint arXiv:cond-mat/9501072},
year = {2016}
}
备注
4 pages,1 figure, in self-ectracting uuencoded gz-compressed file to be published in Phys. Rev. Letters; REVTeX source file is available upon request