Symmetrischer Operator

de

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Symmetrischer Operator

Quality:

Symmetric operator - densely defined operator on a Hilbert space whose domain is a subset of that of its adjoint and which equals its adjoint on its domain. Article “Symmetrischer Operator” in German Wikipedia has 27.4 points for quality (as of July 1, 2025). The article contains 7 references and 4 sections.

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

Since the creation of article “Symmetrischer Operator”, its content was written by 5 registered users of German Wikipedia and edited by 10 registered Wikipedia users in all languages.

The article is cited 11 times in German Wikipedia and cited 22 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #29878 in April 2020
  • Global: #482655 in April 2020

The highest popularity rank from 2008:

  • Local (German): #397748 in June 2023
  • Global: #2980827 in June 2021

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
1German (de)
Symmetrischer Operator
27.4347
2Korean (ko)
대칭 작용소
15.5572
3Ukrainian (uk)
Симетричний оператор
1.1472
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 "Symmetrischer Operator" in all the time
#LanguagePopularity awardRelative popularity
1German (de)
Symmetrischer Operator
9 267
2Ukrainian (uk)
Симетричний оператор
2 556
3Korean (ko)
대칭 작용소
683
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 "Symmetrischer Operator" in June 2025
#LanguagePopularity awardRelative popularity
1German (de)
Symmetrischer Operator
107
2Ukrainian (uk)
Симетричний оператор
13
3Korean (ko)
대칭 작용소
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 "Symmetrischer Operator" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Symmetrischer Operator
5
2Ukrainian (uk)
Симетричний оператор
4
3Korean (ko)
대칭 작용소
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 "Symmetrischer Operator" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Symmetrischer Operator
0
2Korean (ko)
대칭 작용소
0
3Ukrainian (uk)
Симетричний оператор
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 "Symmetrischer Operator" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1German (de)
Symmetrischer Operator
11
2Ukrainian (uk)
Симетричний оператор
6
3Korean (ko)
대칭 작용소
5
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
deGerman
Symmetrischer Operator
koKorean
대칭 작용소
ukUkrainian
Симетричний оператор

Popularity rank trends

Best Rank German:
#397748
06.2023
Global:
#2980827
06.2021

AI rank trends

Best Rank German:
#29878
04.2020
Global:
#482655
04.2020

Languages comparison

Important global interconnections (July 2024 – June 2025)

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 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In German Wikipedia the most popular articles on that day were: Whitney Houston, Fall Gil Ofarim, Gil Ofarim, Handball-Europameisterschaft der Männer 2026, Der neue Freund, Tova Friedman, Sven Schulze (Politiker, 1979), Liste der größten Auslegerbrücken, Bobbi Kristina Brown, Patricia Aulitzky.

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