pith. sign in

arxiv: 0901.1914 · v2 · submitted 2009-01-14 · ❄️ cond-mat.dis-nn · cond-mat.mes-hall

Correlations of the local density of states in quasi-one-dimensional wires

classification ❄️ cond-mat.dis-nn cond-mat.mes-hall
keywords functioncalculationcorrelationdensitydifferenceenergylocalobtain
0
0 comments X
read the original abstract

We report a calculation of the correlation function of the local density of states in a disordered quasi-one-dimensional wire in the unitary symmetry class at a small energy difference. Using an expression from the supersymmetric sigma-model, we obtain the full dependence of the two-point correlation function on the distance between the points. In the limit of zero energy difference, our calculation reproduces the statistics of a single localized wave function. At logarithmically large distances of the order of the Mott scale, we obtain a reentrant behavior similar to that in strictly one-dimensional chains.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.