Kompakter Operator

de

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Kompakter Operator

Quality:

Compact operator - type of continuous linear operator. Article “Kompakter Operator” in German Wikipedia has 25.9 points for quality (as of July 1, 2025). The article contains 4 references and 16 sections.

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

In June 2025 the article “Kompakter Operator” was edited by 1 authors in German Wikipedia and written by 2 authors in all languages.

Since the creation of article “Kompakter Operator”, its content was written by 46 registered users of German Wikipedia and edited by 253 registered Wikipedia users in all languages.

The article is cited 76 times in German Wikipedia and cited 1025 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #3676 in June 2013
  • Global: #15883 in May 2004

The highest popularity rank from 2008:

  • Local (German): #151050 in November 2014
  • Global: #301565 in November 2014

There are 17 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)
Compact operator
31.7755
2Norwegian (no)
Kompakt operator
29.4971
3Polish (pl)
Operator zwarty
27.8168
4German (de)
Kompakter Operator
25.8937
5Danish (da)
Kompakt lineær operator
24.0096
6Italian (it)
Operatore compatto
21.6345
7Catalan (ca)
Operador compacte
21.2557
8Chinese (zh)
紧算子
18.9007
9Russian (ru)
Компактный оператор
17.8154
10Korean (ko)
콤팩트 작용소
15.3717
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 "Kompakter Operator" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Compact operator
539 753
2German (de)
Kompakter Operator
103 459
3French (fr)
Opérateur compact
82 812
4Russian (ru)
Компактный оператор
75 238
5Italian (it)
Operatore compatto
35 806
6Japanese (ja)
コンパクト作用素
34 370
7Polish (pl)
Operator zwarty
21 958
8Chinese (zh)
紧算子
11 745
9Portuguese (pt)
Operador compacto
10 114
10Spanish (es)
Operador compacto
9 306
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 "Kompakter Operator" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Compact operator
2 841
2Russian (ru)
Компактный оператор
396
3French (fr)
Opérateur compact
368
4Japanese (ja)
コンパクト作用素
306
5German (de)
Kompakter Operator
295
6Italian (it)
Operatore compatto
137
7Chinese (zh)
紧算子
105
8Spanish (es)
Operador compacto
85
9Polish (pl)
Operator zwarty
50
10Portuguese (pt)
Operador compacto
31
More...

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

The highest AI

Language versions of the article "Kompakter Operator" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Compact operator
57
2German (de)
Kompakter Operator
46
3Italian (it)
Operatore compatto
35
4French (fr)
Opérateur compact
27
5Russian (ru)
Компактный оператор
27
6Polish (pl)
Operator zwarty
16
7Japanese (ja)
コンパクト作用素
6
8Portuguese (pt)
Operador compacto
6
9Ukrainian (uk)
Компактний оператор
6
10Danish (da)
Kompakt lineær operator
5
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 "Kompakter Operator" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Kompakter Operator
1
2Chinese (zh)
紧算子
1
3Catalan (ca)
Operador compacte
0
4Danish (da)
Kompakt lineær operator
0
5English (en)
Compact operator
0
6Spanish (es)
Operador compacto
0
7French (fr)
Opérateur compact
0
8Hebrew (he)
אופרטור קומפקטי
0
9Italian (it)
Operatore compatto
0
10Japanese (ja)
コンパクト作用素
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 "Kompakter Operator" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Compact operator
510
2Chinese (zh)
紧算子
93
3Japanese (ja)
コンパクト作用素
80
4German (de)
Kompakter Operator
76
5French (fr)
Opérateur compact
49
6Ukrainian (uk)
Компактний оператор
45
7Italian (it)
Operatore compatto
37
8Korean (ko)
콤팩트 작용소
28
9Russian (ru)
Компактный оператор
26
10Spanish (es)
Operador compacto
24
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
caCatalan
Operador compacte
daDanish
Kompakt lineær operator
deGerman
Kompakter Operator
enEnglish
Compact operator
esSpanish
Operador compacto
frFrench
Opérateur compact
heHebrew
אופרטור קומפקטי
itItalian
Operatore compatto
jaJapanese
コンパクト作用素
koKorean
콤팩트 작용소
noNorwegian
Kompakt operator
plPolish
Operator zwarty
ptPortuguese
Operador compacto
ruRussian
Компактный оператор
ukUkrainian
Компактний оператор
viVietnamese
Toán tử compact
zhChinese
紧算子

Popularity rank trends

Best Rank German:
#151050
11.2014
Global:
#301565
11.2014

AI rank trends

Best Rank German:
#3676
06.2013
Global:
#15883
05.2004

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Compact operator from Wikipedia articles about Scottish Book, Spectral theorem, Compactly embedded, Trace class operator and Hilbert–Schmidt operator. Whereas reading the article about Compact operator people most often go to Wikipedia articles on Relatively compact subspace, Compact operator on Hilbert space, Compact space, Fredholm operator and Hilbert–Schmidt integral operator.

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 German Wikipedia the most popular articles on that day were: Jeffrey Epstein, Cordelia Wege, Polizeiruf 110: Der Wanderer zieht von dannen, Lawrence von Arabien (Film), Medaillenspiegel der Olympischen Winterspiele 2026, Peter Kurth (Schauspieler), Die Tribute von Panem – The Ballad of Songbirds and Snakes, Olympische Winterspiele 2026/Eishockey (Herren), Olympische Winterspiele 2026, Federica Brignone.

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