Entanglement Entropy of Nontrivial States
High Energy Physics - Theory
2009-10-28 v1
Abstract
We study the entanglement entropy arising from coherent states and one--particle states. We show that it is possible to define a finite entanglement entropy by subtracting the vacuum entropy from that of the considered states, when the unobserved region is the same.
Cite
@article{arxiv.hep-th/9505121,
title = {Entanglement Entropy of Nontrivial States},
author = {Eric Benedict and So-Young Pi},
journal= {arXiv preprint arXiv:hep-th/9505121},
year = {2009}
}
Comments
21 pages, LaTex, 2 figures in separate file