片側エネルギー減衰を受けた擬似ベル状態のエンタングルメント特性

山本 竜太郎; 服部 誠司; 臼田 毅; 内匠 逸

doi:10.1541/ieejeiss.126.1531

IEEJ Transactions on Electronics, Information and Systems

Online ISSN : 1348-8155
Print ISSN : 0385-4221
ISSN-L : 0385-4221

Entanglement of Formation of a Quasi-Bell State with Non-Symmetric Loss

Ryutaro Yamamoto, Seiji Hattori, Tsuyoshi Sasaki Usuda, Ichi Takumi

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Keywords: entanglement, Entanglement of formation, quasi-Bell state, attenuation channel

JOURNAL FREE ACCESS

2006 Volume 126 Issue 12 Pages 1531-1532

DOI https://doi.org/10.1541/ieejeiss.126.1531

[Correction] IEEJ Trans. EIS Vol.127 (2007) No.1 p.E3

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Abstract

Entanglement of formation (EoF) for a quasi-Bell state degraded by an attenuation channel is computed. As a result, it is clarified that EoF for a quasi-Bell state is greater than that for the Bell states.

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