When Non-Gaussian States are Gaussian: Generalization of Non-Separability Criterion for Continous Variables

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Authors

MCHUGH Derek BUŽEK Vladimír ZIMAN Mário

Year of publication 2006
Type Article in Periodical
Magazine / Source Physical Review A
MU Faculty or unit

Faculty of Informatics

Citation
Field Theoretical physics
Keywords non-Gaussian states; Gaussian states; separability
Description 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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