Multifractality of eigenfunctions in spin chains
Statistical Mechanics
2012-05-22 v1 Mathematical Physics
math.MP
Abstract
We investigate different one-dimensional quantum spin-1/2 chain models and by combining analytical and numerical calculations prove that their ground state wave functions in the natural spin basis are multifractals with, in general, non-trivial fractal dimensions.
Keywords
Cite
@article{arxiv.1205.4541,
title = {Multifractality of eigenfunctions in spin chains},
author = {Yasar Yilmaz Atas and Eugene Bogomolny},
journal= {arXiv preprint arXiv:1205.4541},
year = {2012}
}
Comments
5 pages, 7 figures