Quantumness and entanglement witnesses

Paolo Facchi; Saverio Pascazio; Vlatko Vedral; Kazuya Yuasa

doi:10.1088/1751-8113/45/10/105302

Quantumness and entanglement witnesses

Paolo Facchi^*, Saverio Pascazio, Vlatko Vedral, Kazuya Yuasa

^*この研究の対応する著者

先進理工学部

研究成果: Article › 査読

12 被引用数 (Scopus)

抄録

We analyze the recently introduced notion of quantumness witnesses and compare it to that of entanglement witnesses. We show that any entanglement witness is also a quantumness witness. We then consider some physically relevant examples and explicitly construct some witnesses.

本文言語	English
論文番号	105302
ジャーナル	Journal of Physics A: Mathematical and Theoretical
巻	45
号	10
DOI	https://doi.org/10.1088/1751-8113/45/10/105302
出版ステータス	Published - 2012 3月 16

ASJC Scopus subject areas

統計物理学および非線形物理学
統計学および確率
モデリングとシミュレーション
数理物理学
物理学および天文学（全般）

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10.1088/1751-8113/45/10/105302

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AU - Pascazio, Saverio

AU - Vedral, Vlatko

AU - Yuasa, Kazuya

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N2 - We analyze the recently introduced notion of quantumness witnesses and compare it to that of entanglement witnesses. We show that any entanglement witness is also a quantumness witness. We then consider some physically relevant examples and explicitly construct some witnesses.

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Quantumness and entanglement witnesses

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