Correlations in Free Fermionic States
Quantum Physics
2009-12-04 v1
Abstract
We study correlations in a bipartite, Fermionic, free state in terms of perturbations induced by one party on the other. In particular, we show that all so conditioned free states can be modelled by an auxiliary Fermionic system and a suitable completely positive map.
Cite
@article{arxiv.0906.3196,
title = {Correlations in Free Fermionic States},
author = {M. Fannes and J. Wouters},
journal= {arXiv preprint arXiv:0906.3196},
year = {2009}
}
Comments
17 pages, no figures