Sub-Fidelity and Super-Fidelity Between Gaussian States

In this paper, we analyze the sub-fidelity and super-fidelity of an arbitrary pair of n-mode Gaussian states. Particularly, an explicit formula for the sub-fidelity and super-fidelity between any two-mode Gaussian states is obtained.

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Published in:Communications in theoretical physics 2015-09, Vol.64 (3), p.305-308
Main Authors: Qi, Xiao-Fei, Wang, Li
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Language:English
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Gaussian
Theoretical physics
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description In this paper, we analyze the sub-fidelity and super-fidelity of an arbitrary pair of n-mode Gaussian states. Particularly, an explicit formula for the sub-fidelity and super-fidelity between any two-mode Gaussian states is obtained.
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subjects Gaussian
Theoretical physics
title Sub-Fidelity and Super-Fidelity Between Gaussian States
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