Entanglement, fractional magnetization and long-range interactions
Quantum Physics
2013-03-01 v2 Strongly Correlated Electrons
Mathematical Physics
math.MP
Abstract
Based on the theory of Matrix Product States, we give precise statements and complete analytical proofs of the following claim: a large fractionalization in the magnetization or the need of long-range interactions imply large entanglement in the state of a quantum spin chain.
Keywords
Cite
@article{arxiv.1209.3898,
title = {Entanglement, fractional magnetization and long-range interactions},
author = {Andrea Cadarso and Mikel Sanz and Michael M. Wolf and J. Ignacio Cirac and David Perez-Garcia},
journal= {arXiv preprint arXiv:1209.3898},
year = {2013}
}
Comments
11 pages, 1 figure