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Conferences > FiO > 2016 > FF5D > FF5D.6

Ancilla-aided recovery of quantum super-sensitivity diminished by decoherence

Walker Larson and Bahaa Saleh

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Abstract

The quantum super-sensitivity of phase estimation in two-photon interferometery is diminished by decoherence. We show that this quantum advantage can be restored by employing an ancillary optical mode.

© 2016 Optical Society of America

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