Disturbance-based measure of macroscopic coherence

We propose a measure of macroscopic coherence based on the degree of disturbance caused by a coarse-grained measurement. Based on our measure, we point out that recently proposed criteria of macroscopic coherence may lead to inconsistent results when considering certain states such as a product of m...

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Bibliographic Details
Main Authors: Hyukjoon Kwon, Chae-Yeun Park, Kok Chuan Tan, Hyunseok Jeong
Format: Article
Language:English
Published: IOP Publishing 2017-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/aa68f5