Channel-state duality and the separability problem
Quantum Physics
2020-05-06 v2 Mathematical Physics
math.MP
Abstract
Separability of quantum states is analyzed with the use of the Choi-Jamiolkowski isomorphism. Spectral separability criteria are derived. The presented approach is illustrated with various examples, among which a separable decomposition of 2 \otimes 2 isotropic states is obtained.
Keywords
Cite
@article{arxiv.1909.13309,
title = {Channel-state duality and the separability problem},
author = {K. V. Antipin},
journal= {arXiv preprint arXiv:1909.13309},
year = {2020}
}
Comments
22 pages