Kerr-induced Phase Noise in Quantum Parity Gates

Mohsen Razavi; Jeffrey H. Shapiro

Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
OSA Technical Digest (CD) (Optica Publishing Group, 2007),
paper QThJ4

Kerr-induced Phase Noise in Quantum Parity Gates

Mohsen Razavi and Jeffrey H. Shapiro

Quantum Electronics and Laser Science Conference 2007

Baltimore, Maryland United States
6–11 May 2007
ISBN: 1557528349

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Quantum Computing (QThJ)

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M. Razavi and J. H. Shapiro, "Kerr-induced Phase Noise in Quantum Parity Gates," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optica Publishing Group, 2007), paper QThJ4.

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Abstract

Quantum parity gates that use weak nonlinearity between single photons and intense coherent pulses are analyzed using a continuous-time model for cross-phase modulation. An inevitable phase noise is shown to degrade gate fidelity.

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