Section (category theory)

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Section (category theory)

Quality:

Section and retraction - two kinds of possible inverses of a morphism in a category. Article “Section (category theory)” in English Wikipedia has 20.1 points for quality (as of July 1, 2025). The article contains 4 references and 6 sections.

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

In June 2025 the article “Section (category theory)” was edited by 2 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Section (category theory)”, its content was written by 34 registered users of English Wikipedia and edited by 88 registered Wikipedia users in all languages.

The article is cited 71 times in English Wikipedia and cited 361 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #81913 in April 2020
  • Global: #146052 in July 2004

The highest popularity rank from 2008:

  • Local (English): #509938 in August 2014
  • Global: #773842 in August 2014

There are 8 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)
Section (category theory)
20.0909
2German (de)
Retraktion und Koretraktion
18.6764
3Croatian (hr)
Prerez (matematika)
15.786
4Galician (gl)
Sección e retracción (teoría das categorías)
15.1776
5Spanish (es)
Sección (teoría de categorías)
14.9846
6Korean (ko)
역사상
14.6695
7Persian (fa)
برش (نظریه رسته‌ها)
14.2404
8French (fr)
Section (théorie des catégories)
10.8617
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 "Section (category theory)" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Section (category theory)
150 351
2German (de)
Retraktion und Koretraktion
39 423
3French (fr)
Section (théorie des catégories)
13 463
4Korean (ko)
역사상
7 472
5Spanish (es)
Sección (teoría de categorías)
347
6Croatian (hr)
Prerez (matematika)
345
7Persian (fa)
برش (نظریه رسته‌ها)
228
8Galician (gl)
Sección e retracción (teoría das categorías)
116
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 "Section (category theory)" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Section (category theory)
1 061
2German (de)
Retraktion und Koretraktion
124
3French (fr)
Section (théorie des catégories)
66
4Korean (ko)
역사상
41
5Spanish (es)
Sección (teoría de categorías)
23
6Galician (gl)
Sección e retracción (teoría das categorías)
13
7Croatian (hr)
Prerez (matematika)
10
8Persian (fa)
برش (نظریه رسته‌ها)
7
More...

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

The highest AI

Language versions of the article "Section (category theory)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Section (category theory)
34
2German (de)
Retraktion und Koretraktion
27
3French (fr)
Section (théorie des catégories)
15
4Spanish (es)
Sección (teoría de categorías)
3
5Croatian (hr)
Prerez (matematika)
3
6Korean (ko)
역사상
3
7Galician (gl)
Sección e retracción (teoría das categorías)
2
8Persian (fa)
برش (نظریه رسته‌ها)
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 "Section (category theory)" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Section (category theory)
2
2German (de)
Retraktion und Koretraktion
0
3Spanish (es)
Sección (teoría de categorías)
0
4Persian (fa)
برش (نظریه رسته‌ها)
0
5French (fr)
Section (théorie des catégories)
0
6Galician (gl)
Sección e retracción (teoría das categorías)
0
7Croatian (hr)
Prerez (matematika)
0
8Korean (ko)
역사상
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 "Section (category theory)" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1German (de)
Retraktion und Koretraktion
139
2French (fr)
Section (théorie des catégories)
87
3English (en)
Section (category theory)
71
4Korean (ko)
역사상
51
5Galician (gl)
Sección e retracción (teoría das categorías)
7
6Spanish (es)
Sección (teoría de categorías)
4
7Persian (fa)
برش (نظریه رسته‌ها)
2
8Croatian (hr)
Prerez (matematika)
0
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
Retraktion und Koretraktion
enEnglish
Section (category theory)
esSpanish
Sección (teoría de categorías)
faPersian
برش (نظریه رسته‌ها)
frFrench
Section (théorie des catégories)
glGalician
Sección e retracción (teoría das categorías)
hrCroatian
Prerez (matematika)
koKorean
역사상

Popularity rank trends

Best Rank English:
#509938
08.2014
Global:
#773842
08.2014

AI rank trends

Best Rank English:
#81913
04.2020
Global:
#146052
07.2004

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Section and retraction from Wikipedia articles about Inverse function, Monomorphism, Category theory, Section and Axiom of choice. Whereas reading the article about Section and retraction people most often go to Wikipedia articles on Inverse function, Splitting lemma, Monomorphism, Transversal and Morphism.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 28 February 2026

On 28 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ali Khamenei, Iran, Ruhollah Khomeini, Jeffrey Epstein, Supreme Leader of Iran, Mohammad Reza I of Iran, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Masoud Pezeshkian, Resident Evil Requiem.

In English Wikipedia the most popular articles on that day were: Ali Khamenei, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Iran, Ruhollah Khomeini, Iran–Israel conflict, Supreme Leader of Iran, Scream 7, Elimination Chamber (2026), World War III.

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