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.

Saved in:
Bibliographic Details
Published in:Communications in theoretical physics 2015-09, Vol.64 (3), p.305-308
Main Authors: Qi, Xiao-Fei, Wang, Li
Format: Article
Language:English
Subjects:
Gaussian
Theoretical physics
Citations: Items that this one cites
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary: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.
ISSN:0253-6102
1572-9494
DOI:10.1088/0253-6102/64/3/305