Critical exponents of one-dimensional quantum critical models by means of MERA tensor network
Quantum Physics
2013-05-29 v1 Strongly Correlated Electrons
Abstract
An algorithm for optimizing the MERA tensor network in an infinite system is presented. Using this technique we compute the critical exponents of Ising and XXZ model.
Keywords
Cite
@article{arxiv.0810.1414,
title = {Critical exponents of one-dimensional quantum critical models by means of MERA tensor network},
author = {S. Montangero and M. Rizzi and V. Giovannetti and R. Fazio},
journal= {arXiv preprint arXiv:0810.1414},
year = {2013}
}
Comments
4 pages, 4 figures