Quantum entanglement of unitary operators on bipartite systems

Xiaoguang Wang; Paolo Zanardi

doi:10.1103/PhysRevA.66.044303

Quantum entanglement of unitary operators on bipartite systems

Xiaoguang Wang, Paolo Zanardi

Research output: Contribution to journal › Article › peer-review

47 Citations (Scopus)

Abstract

We study the entanglement of unitary operators on d₁×d₂ quantum systems. This quantity is closely related to the entangling power of the associated quantum evolutions. The entanglement of a class of unitary operators is quantified by the concept of concurrence.

Original language	English
Pages (from-to)	044303-1-044303-4
Number of pages	4
Journal	Physical Review A
Volume	66
Issue number	4
DOIs	https://doi.org/10.1103/PhysRevA.66.044303
Publication status	Published - 2002

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title = "Quantum entanglement of unitary operators on bipartite systems",

abstract = "We study the entanglement of unitary operators on d1×d2 quantum systems. This quantity is closely related to the entangling power of the associated quantum evolutions. The entanglement of a class of unitary operators is quantified by the concept of concurrence.",

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language = "English",

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DO - 10.1103/PhysRevA.66.044303

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JO - Physical Review A: covering atomic, molecular, and optical physics and quantum information

JF - Physical Review A: covering atomic, molecular, and optical physics and quantum information

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