Entanglement-Enhanced Phase Estimation without Prior Phase Information.
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DOI: 10.1103/physrevlett.118.233603
Abstract: We study the generation of planar quantum squeezed (PQS) states by quantum nondemolition (QND) measurement of an ensemble of ^{87}Rb atoms with a Poisson distributed atom number. Precise calibration of the QND measurement allows us… read more here.
Keywords: phase; phase estimation; without prior; estimation without ... See more keywords