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Conferences > CLEO_QELS > 2015 > FM2E > FM2E.6

Phase-Noise Limitations on Nonlinear-Optical Quantum Computing

Justin Dove, Christopher Chudzicki, and Jeffrey H. Shapiro

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Abstract

We establish a framework for evaluating cphase gates that use single-photon Kerr nonlinearities in which one pulse overtakes another. We show that causality-induced phase noise precludes the possibility of high-fidelity π-radian conditional phase shifts.

© 2015 Optical Society of America

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