Faisceau pervers

fr

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Faisceau pervers

Quality:

Perverse sheaf - bounded cochain complex C of constructible sheaves over a topological space, such that, for all integers i, the support of ℋ⁻ⁱ(C) has dimension at most 2i, and similarly for the dual complex of C, where ℋ denotes the cohomology sheaf. Article “Faisceau pervers” in French Wikipedia has 13.2 points for quality (as of July 1, 2025). The article contains 4 references and 9 sections.

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

Since the creation of article “Faisceau pervers”, its content was written by 9 registered users of French Wikipedia and edited by 56 registered Wikipedia users in all languages.

The article is cited 7 times in French Wikipedia and cited 46 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (French): #2229 in December 2023
  • Global: #115725 in December 2023

The highest popularity rank from 2008:

  • Local (French): #496859 in June 2025
  • Global: #989827 in June 2025

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
1English (en)
Perverse sheaf
25.4932
2French (fr)
Faisceau pervers
13.2049
3Japanese (ja)
偏屈層
0.3331
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 "Faisceau pervers" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Perverse sheaf
116 734
2French (fr)
Faisceau pervers
1 279
3Japanese (ja)
偏屈層
309
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 "Faisceau pervers" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Perverse sheaf
1 352
2French (fr)
Faisceau pervers
112
3Japanese (ja)
偏屈層
34
More...

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

The highest AI

Language versions of the article "Faisceau pervers" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Perverse sheaf
44
2French (fr)
Faisceau pervers
9
3Japanese (ja)
偏屈層
3
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 "Faisceau pervers" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Perverse sheaf
2
2French (fr)
Faisceau pervers
0
3Japanese (ja)
偏屈層
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 "Faisceau pervers" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Perverse sheaf
36
2French (fr)
Faisceau pervers
7
3Japanese (ja)
偏屈層
3
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
enEnglish
Perverse sheaf
frFrench
Faisceau pervers
jaJapanese
偏屈層

Popularity rank trends

Best Rank French:
#496859
06.2025
Global:
#989827
06.2025

AI rank trends

Best Rank French:
#2229
12.2023
Global:
#115725
12.2023

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Perverse sheaf from Wikipedia articles about Pierre Deligne, D-module, Riemann–Hilbert correspondence, Sheaf and T-structure. Whereas reading the article about Perverse sheaf people most often go to Wikipedia articles on Riemann–Hilbert correspondence, Constructible sheaf, Intersection homology, D-module and Topologically stratified space.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In French Wikipedia the most popular articles on that day were: Eric Dane, Océane Michelon, Mort de Quentin Deranque, Julia Simon, Alysa Liu, Marina Ferrari, Rebecca Gayheart, Pauline Gamerre, Sclérose latérale amyotrophique, Ophélie David.

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