A Class of Bell Diagonal States and Entanglement Witnesses-Reference-Cited by-同舟云学术

A Class of Bell Diagonal States and Entanglement Witnesses

Published:2010-09 Issue:03 Volume:17 Page:213-231
ISSN:1230-1612
Container-title:Open Systems & Information Dynamics
language:en
Short-container-title:Open Syst. Inf. Dyn.

Author:

Chruściński Dariusz¹,Kossakowski Andrzej¹,Mlodawski Krzysztof¹,Matsuoka Takashi²

Affiliation:

1. Institute of Physics, Nicolaus Copernicus University, Grudziadzka 5/7, 87–100 Toruń, Poland

2. Tokyo University of Science, Suwa, Toyohira 5001, Chino City, Nagano 391-0292, Japan

Abstract

We analyze special class of bipartite states — so-called Bell diagonal states. In particular, we provide new examples of bound entangled Bell diagonal states and construct the class of entanglement witnesses diagonal in the magic basis.

Publisher

World Scientific Pub Co Pte Ltd

Subject

Mathematical Physics,Statistics and Probability,Statistical and Nonlinear Physics

Link

https://www.worldscientific.com/doi/pdf/10.1142/S1230161210000138

Reference25 articles.

1. Quantum entanglement

2. Circulant states with positive partial transpose

3. Class of positive partial transposition states

4. A matrix realignment method for recognizing entanglement

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