Coherent information
id:
coherent-information-11-114096
title:
Coherent information
text:
Coherent information is an entropy measure used in quantum information theory. It is a property of a quantum state ρ and a quantum channel N ; intuitively, it attempts to describe how much of the quantum information in the state will remain after the state goes through the channel. In this sense, it is intuitively similar to the mutual information of classical information theory. The coherent information is written I .
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Coherent_information
date created:
date modified:
2023-08-23T03:43:46Z
main entity:
{"identifier":"Q5141355","url":"https://www.wikidata.org/entity/Q5141355"}
image:
fields total:
13
integrity:
13