Hartogs's extension theorem

en

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Hartogs's extension theorem

Quality:

Hartogs' extension theorem - theorem that singularities of holomorphic functions of several variables cannot be compactly supported. Article “Hartogs's extension theorem” in English Wikipedia has 28.4 points for quality (as of July 1, 2025). The article contains 11 references and 9 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.

Since the creation of article “Hartogs's extension theorem”, its content was written by 39 registered users of English Wikipedia and edited by 90 registered Wikipedia users in all languages.

The article is cited 31 times in English Wikipedia and cited 79 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #100621 in June 2011
  • Global: #139775 in November 2011

The highest popularity rank from 2008:

  • Local (English): #820994 in May 2022
  • Global: #802591 in December 2008

There are 6 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)
Hartogs's extension theorem
28.3512
2Turkish (tr)
Hartogs devam teoremi
18.0089
3Japanese (ja)
ハルトークスの拡張定理
12.5826
4Korean (ko)
하르톡스 확장정리
9.4706
5German (de)
Lemma von Hartogs
3.5035
6French (fr)
Lemme de Hartogs
0.3352
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 "Hartogs's extension theorem" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Hartogs's extension theorem
95 214
2French (fr)
Lemme de Hartogs
9 230
3Japanese (ja)
ハルトークスの拡張定理
8 878
4German (de)
Lemma von Hartogs
7 455
5Korean (ko)
하르톡스 확장정리
4 268
6Turkish (tr)
Hartogs devam teoremi
3 117
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 "Hartogs's extension theorem" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Hartogs's extension theorem
632
2Japanese (ja)
ハルトークスの拡張定理
119
3French (fr)
Lemme de Hartogs
35
4Turkish (tr)
Hartogs devam teoremi
14
5German (de)
Lemma von Hartogs
12
6Korean (ko)
하르톡스 확장정리
5
More...

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

The highest AI

Language versions of the article "Hartogs's extension theorem" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Hartogs's extension theorem
39
2French (fr)
Lemme de Hartogs
17
3German (de)
Lemma von Hartogs
13
4Japanese (ja)
ハルトークスの拡張定理
10
5Turkish (tr)
Hartogs devam teoremi
7
6Korean (ko)
하르톡스 확장정리
4
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 "Hartogs's extension theorem" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Lemma von Hartogs
0
2English (en)
Hartogs's extension theorem
0
3French (fr)
Lemme de Hartogs
0
4Japanese (ja)
ハルトークスの拡張定理
0
5Korean (ko)
하르톡스 확장정리
0
6Turkish (tr)
Hartogs devam teoremi
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 "Hartogs's extension theorem" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Hartogs's extension theorem
31
2Turkish (tr)
Hartogs devam teoremi
19
3French (fr)
Lemme de Hartogs
9
4Korean (ko)
하르톡스 확장정리
9
5Japanese (ja)
ハルトークスの拡張定理
6
6German (de)
Lemma von Hartogs
5
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
Lemma von Hartogs
enEnglish
Hartogs's extension theorem
frFrench
Lemme de Hartogs
jaJapanese
ハルトークスの拡張定理
koKorean
하르톡스 확장정리
trTurkish
Hartogs devam teoremi

Popularity rank trends

Best Rank English:
#820994
05.2022
Global:
#802591
12.2008

AI rank trends

Best Rank English:
#100621
06.2011
Global:
#139775
11.2011

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Hartogs' extension theorem from Wikipedia articles about Analytic function, Domain of holomorphy, Affine variety, Hartogs theorem and Friedrich Hartogs. Whereas reading the article about Hartogs' extension theorem people most often go to Wikipedia articles on Friedrich Hartogs, Hartogs number, Function of several complex variables, Bochner–Martinelli formula and Domain of holomorphy.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 9 December 2025

On 9 December 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Stranger Things, 2026 FIFA World Cup, Lando Norris, Millie Bobby Brown, Sean Combs, It: Welcome to Derry, ChatGPT, Zootopia 2, deaths in 2025, Cassie Ventura.

In English Wikipedia the most popular articles on that day were: Dhurandhar, Philip Rivers, Google Chrome, Rehman Dakait, Sean Combs, It – Welcome to Derry, Deaths in 2025, Lando Norris, Bruce Lee, Cassie Ventura.

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