Phase-insensitive amplifier gain estimation at Cramér-Rao bound for two-mode squeezed state of light.
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DOI: 10.1364/oe.483770
Abstract: Phase-insensitive amplifiers (PIAs), as a class of important quantum devices, have found significant applications in the subtle manipulation of multiple quantum correlation and multipartite quantum entanglement. Gain is a very important parameter for quantifying the… read more here.
Keywords: estimation precision; state; gain; phase insensitive ... See more keywords