Baum–Connes conjecture

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Baum–Connes conjecture

Quality:

Article “Baum–Connes conjecture” in English Wikipedia has 14.3 points for quality (as of July 1, 2025). The article contains 1 references and 5 sections.

This article has the best quality in German Wikipedia. However, this article is the most popular in English version.

Since the creation of article “Baum–Connes conjecture”, its content was written by 28 registered users of English Wikipedia and edited by 42 registered Wikipedia users in all languages.

The article is cited 21 times in English Wikipedia and cited 37 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #140916 in June 2007
  • Global: #244124 in July 2018

The highest popularity rank from 2008:

  • Local (English): #716648 in April 2009
  • Global: #1180824 in April 2009

There are 3 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
1German (de)
Baum-Connes-Vermutung
21.2083
2French (fr)
Conjecture de Baum-Connes
19.4618
3English (en)
Baum–Connes conjecture
14.3419
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 "Baum–Connes conjecture" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Baum–Connes conjecture
88 416
2French (fr)
Conjecture de Baum-Connes
18 153
3German (de)
Baum-Connes-Vermutung
168
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 "Baum–Connes conjecture" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Baum–Connes conjecture
754
2French (fr)
Conjecture de Baum-Connes
66
3German (de)
Baum-Connes-Vermutung
28
More...

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

The highest AI

Language versions of the article "Baum–Connes conjecture" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Baum–Connes conjecture
28
2French (fr)
Conjecture de Baum-Connes
12
3German (de)
Baum-Connes-Vermutung
2
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 "Baum–Connes conjecture" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Baum-Connes-Vermutung
0
2English (en)
Baum–Connes conjecture
0
3French (fr)
Conjecture de Baum-Connes
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 "Baum–Connes conjecture" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Baum–Connes conjecture
21
2German (de)
Baum-Connes-Vermutung
9
3French (fr)
Conjecture de Baum-Connes
7
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
deGerman
Baum-Connes-Vermutung
enEnglish
Baum–Connes conjecture
frFrench
Conjecture de Baum-Connes

Popularity rank trends

Best Rank English:
#716648
04.2009
Global:
#1180824
04.2009

AI rank trends

Best Rank English:
#140916
06.2007
Global:
#244124
07.2018

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Baum–Connes conjecture from Wikipedia articles about Alain Connes, List of unsolved problems in mathematics, Vincent Lafforgue, List of conjectures and Farrell–Jones conjecture. Whereas reading the article about Baum–Connes conjecture people most often go to Wikipedia articles on Operator K-theory, Novikov conjecture, Kaplanskys conjectures, Paul Baum and Group algebra.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In English Wikipedia the most popular articles on that day were: Jeffrey Epstein, Wuthering Heights, Wuthering Heights (2026 film), 2026 Winter Olympics, Lucas Pinheiro Braathen, Ice hockey at the 2026 Winter Olympics – Men's tournament, Epstein files, John F. Kennedy Jr., Anthony Kim, James Van Der Beek.

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