Diagonal lemma

en

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Diagonal lemma

Quality:

Diagonal lemma - Statement in mathematical logic. Article “Diagonal lemma” in English Wikipedia has 29.7 points for quality (as of July 1, 2025). The article contains 9 references and 12 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 “Diagonal lemma” was edited by 1 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article “Diagonal lemma”, its content was written by 68 registered users of English Wikipedia and edited by 131 registered Wikipedia users in all languages.

The article is cited 36 times in English Wikipedia and cited 72 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #35549 in March 2005
  • Global: #51806 in October 2003

The highest popularity rank from 2008:

  • Local (English): #421262 in April 2008
  • Global: #659871 in April 2008

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)
Diagonal lemma
29.7307
2German (de)
Fixpunkttheorem
26.8974
3Chinese (zh)
對角線引理
20.0241
4Spanish (es)
Lema diagonal
15.5369
5Japanese (ja)
対角化定理
14.3208
6Portuguese (pt)
Lema da diagonal
13.431
7Hebrew (he)
לכסון (שיטת הוכחה)
10.5569
8Swedish (sv)
Fixpunktssatsen
0.1752
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 "Diagonal lemma" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Diagonal lemma
194 193
2Hebrew (he)
לכסון (שיטת הוכחה)
7 866
3German (de)
Fixpunkttheorem
7 805
4Chinese (zh)
對角線引理
5 544
5Swedish (sv)
Fixpunktssatsen
3 236
6Portuguese (pt)
Lema da diagonal
2 032
7Japanese (ja)
対角化定理
1 090
8Spanish (es)
Lema diagonal
446
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 "Diagonal lemma" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Diagonal lemma
1 018
2Hebrew (he)
לכסון (שיטת הוכחה)
117
3Chinese (zh)
對角線引理
89
4Japanese (ja)
対角化定理
84
5German (de)
Fixpunkttheorem
58
6Spanish (es)
Lema diagonal
24
7Portuguese (pt)
Lema da diagonal
11
8Swedish (sv)
Fixpunktssatsen
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 "Diagonal lemma" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Diagonal lemma
68
2Hebrew (he)
לכסון (שיטת הוכחה)
24
3German (de)
Fixpunkttheorem
15
4Chinese (zh)
對角線引理
8
5Portuguese (pt)
Lema da diagonal
6
6Swedish (sv)
Fixpunktssatsen
5
7Spanish (es)
Lema diagonal
3
8Japanese (ja)
対角化定理
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 "Diagonal lemma" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Diagonal lemma
1
2Spanish (es)
Lema diagonal
1
3Hebrew (he)
לכסון (שיטת הוכחה)
1
4German (de)
Fixpunkttheorem
0
5Japanese (ja)
対角化定理
0
6Portuguese (pt)
Lema da diagonal
0
7Swedish (sv)
Fixpunktssatsen
0
8Chinese (zh)
對角線引理
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 "Diagonal lemma" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Diagonal lemma
36
2Hebrew (he)
לכסון (שיטת הוכחה)
12
3Japanese (ja)
対角化定理
7
4German (de)
Fixpunkttheorem
5
5Spanish (es)
Lema diagonal
4
6Swedish (sv)
Fixpunktssatsen
3
7Chinese (zh)
對角線引理
3
8Portuguese (pt)
Lema da diagonal
2
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
Fixpunkttheorem
enEnglish
Diagonal lemma
esSpanish
Lema diagonal
heHebrew
לכסון (שיטת הוכחה)
jaJapanese
対角化定理
ptPortuguese
Lema da diagonal
svSwedish
Fixpunktssatsen
zhChinese
對角線引理

Popularity rank trends

Best Rank English:
#421262
04.2008
Global:
#659871
04.2008

AI rank trends

Best Rank English:
#35549
03.2005
Global:
#51806
10.2003

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Diagonal lemma from Wikipedia articles about Cantors diagonal argument, Tarskis undefinability theorem, Gödels incompleteness theorems, Diagonalisierung and Fixed-point theorem. Whereas reading the article about Diagonal lemma people most often go to Wikipedia articles on Cantors diagonal argument, Tarskis undefinability theorem, Kleenes recursion theorem, Self-reference and Gödels incompleteness theorems.

Cumulative results of quality and popularity of the Wikipedia article

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

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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