When Non-Gaussian States are Gaussian: Generalization of Non-Separability Criterion for Continuous Variables
Derek McHugh, Vladimír Bužek, Mário Ziman
Abstract
We present a class of non-Gaussian two-mode continuous variable states for which the separability criterion for Gaussian states can be employed to detect whether they are separable or not. These states reduce to the two-mode Gaussian states as a special case.
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