Multifractal correlations of the local density of states in dirty superconducting films

Mesoscopic fluctuations of the local density of states encode multifractal correlations in disordered electron systems. We study fluctuations of the local density of states in a superconducting state of weakly disordered films. We perform numerical computations in the framework of the disordered att...

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Bibliographic Details
Main Authors: M. Stosiek, F. Evers, I. S. Burmistrov
Format: Article
Language:English
Published: American Physical Society 2021-11-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.L042016
Description
Summary:Mesoscopic fluctuations of the local density of states encode multifractal correlations in disordered electron systems. We study fluctuations of the local density of states in a superconducting state of weakly disordered films. We perform numerical computations in the framework of the disordered attractive Hubbard model on two-dimensional square lattices. Our numerical results are explained by an analytical theory. The numerical data and the theory together form a coherent picture of multifractal correlations of local density of states in weakly disordered superconducting films.
ISSN:2643-1564