Maximal rank of extremal marginal tracial states
Operator Algebras
2015-05-14 v1 Mathematical Physics
math.MP
Abstract
States on coupled quantum system whose restrictions to each subsystems are normalized traces are called marginal tracial states. We investigate extremal marginal tracial states and maximal rank of such states. Diagonal marginal tracial states are also considered.
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Cite
@article{arxiv.0911.3459,
title = {Maximal rank of extremal marginal tracial states},
author = {Hiromichi Ohno},
journal= {arXiv preprint arXiv:0911.3459},
year = {2015}
}
Comments
10 pages