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Conference Paper
Quantum Electronics and Laser Science Conference
Long Beach, California United States
May 21, 2006
ISBN: 1-55752-813-6
New Developments in Quantum Computing (QMJ)

Qubit Degradation Due to Cross-Phase Modulation Photon-Number Measurement

Jeffrey H. Shapiro and Roy S. Bondurant

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The error probability of quantum nondemolition detection of a vacuum/one-photon qubit is shown to increase from 0 to 1/2 as the post-interaction fidelity increases from 2/3 to 1.

© 2006 Optical Society of America

OCIS Codes
(270.0270) Quantum optics : Quantum optics
(270.5290) Quantum optics : Photon statistics
(270.5570) Quantum optics : Quantum detectors

J. H. Shapiro and R. S. Bondurant, "Qubit Degradation Due to Cross-Phase Modulation Photon-Number Measurement," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper QMJ4.

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