Super-sensitive angular displacement estimation via an SU(1,1)-SU(2) hybrid interferometer.
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DOI: 10.1364/oe.26.033080
Abstract: In this paper, we propose a protocol for the estimation of angular displacement based upon orbital angular momentum and an SU(1,1)-SU(2) hybrid interferometer. This interferometer consists of an optical parametric amplifier, a beam splitter, and… read more here.
Keywords: estimation; interferometer; hybrid interferometer; angular displacement ... See more keywords