Decoherence in Quantum Information Systems: Kraus Operator Approach

T. Yu; J. H. Eberly

doi:10.1364/LS.2006.LTuI2

Frontiers in Optics
OSA Technical Digest (CD) (Optica Publishing Group, 2006),
paper LTuI2
•https://doi.org/10.1364/LS.2006.LTuI2

Decoherence in Quantum Information Systems: Kraus Operator Approach

T. Yu and J. H. Eberly

Laser Science 2006

Rochester, New York United States
ISBN: 1-55752-818-7

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Spintronix and Quantum Information II (LTuI)

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T. Yu and J. H. Eberly, "Decoherence in Quantum Information Systems: Kraus Operator Approach," in Frontiers in Optics, OSA Technical Digest (CD) (Optica Publishing Group, 2006), paper LTuI2.

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Abstract

We extend previous work [1] by showing that disentanglement of two-qubit open systems can be described in a unified way by Kraus operators. Our discussion includes many examples such as vacuum noise and thermal noise.

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