Quantum channel

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Quantum channel

Quality:

Quantum channel - in quantum theory, a communication channel transmitting quantum information; a completely positive trace-preserving maps between spaces of operators. Article “Quantum channel” in English Wikipedia has 38.5 points for quality (as of July 1, 2025). The article contains 20 references and 22 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 2.02 points.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Quantum channel”, its content was written by 61 registered users of English Wikipedia and edited by 90 registered Wikipedia users in all languages.

The article is cited 392 times in English Wikipedia and cited 629 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #80463 in October 2005
  • Global: #75095 in October 2005

The highest popularity rank from 2008:

  • Local (English): #264564 in August 2016
  • Global: #429318 in August 2016

There are 4 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Quantum channel
38.4623
2German (de)
Quantenkanal
24.8084
3Catalan (ca)
Canal quàntic
18.8151
4Persian (fa)
کانال کوانتومی
1.9445
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Quantum channel" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Quantum channel
398 920
2German (de)
Quantenkanal
21 122
3Persian (fa)
کانال کوانتومی
3 166
4Catalan (ca)
Canal quàntic
138
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Quantum channel" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Quantum channel
2 489
2German (de)
Quantenkanal
84
3Persian (fa)
کانال کوانتومی
8
4Catalan (ca)
Canal quàntic
4
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Quantum channel" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Quantum channel
61
2German (de)
Quantenkanal
26
3Persian (fa)
کانال کوانتومی
2
4Catalan (ca)
Canal quàntic
1
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Quantum channel" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Quantenkanal
1
2Catalan (ca)
Canal quàntic
0
3English (en)
Quantum channel
0
4Persian (fa)
کانال کوانتومی
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Quantum channel" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Quantum channel
392
2Persian (fa)
کانال کوانتومی
211
3Catalan (ca)
Canal quàntic
13
4German (de)
Quantenkanal
13
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Canal quàntic
deGerman
Quantenkanal
enEnglish
Quantum channel
faPersian
کانال کوانتومی

Popularity rank trends

Best Rank English:
#264564
08.2016
Global:
#429318
08.2016

AI rank trends

Best Rank English:
#80463
10.2005
Global:
#75095
10.2005

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Quantum channel from Wikipedia articles about Quantum network, Quantum entanglement, Lindblad equation, Quantum operation and Quantum teleportation. Whereas reading the article about Quantum channel people most often go to Wikipedia articles on Completely positive map, Quantum information, Quantum operation, Qubit and Chois theorem on completely positive maps.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 10 February 2026

On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.

In English Wikipedia the most popular articles on that day were: Bad Bunny, Jeffrey Epstein, Epstein files, Ilia Malinin, Savannah Guthrie, Ghislaine Maxwell, 2026 Winter Olympics, List of Super Bowl halftime shows, Eileen Gu, Jutta Leerdam.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information