Decoherence and nonclassicality of photon-added and photon-subtracted multimode Gaussian states
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DOI: 10.1103/physreva.107.043713
Abstract: Photon addition and subtraction render Gaussian states non-Gaussian. We provide a quantitative analysis of the change in nonclassicality produced by these processes by analyzing the Wigner negativity and quadrature coherence scale (QCS) of the resulting… read more here.
Keywords: photon added; decoherence nonclassicality; photon subtracted; photon ... See more keywords