Quantum channel
id:
quantum-channel-174-18637031
title:
Quantum channel
text:
In quantum information theory, a quantum channel is a communication channel which can transmit quantum information, as well as classical information. An example of quantum information is the general dynamics of a qubit. An example of classical information is a text document transmitted over the Internet. Terminologically, quantum channels are completely positive (CP) trace-preserving maps between spaces of operators. In other words, a quantum channel is just a quantum operation viewed not merely
brand slug:
wiki
category slug:
encyclopedia
description:
Foundational object in quantum communication theory
original url:
https://en.wikipedia.org/wiki/Quantum_channel
date created:
2004-09-24T08:35:36Z
date modified:
2024-09-02T22:58:50Z
main entity:
{"identifier":"Q2122176","url":"https://www.wikidata.org/entity/Q2122176"}
image:
fields total:
13
integrity:
15