Operador normal

ca

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Operador normal

Quality:

Normal operator - (on a complex Hilbert space) continuous linear operator. Article “Operador normal” in Catalan Wikipedia has 21.3 points for quality (as of July 1, 2025). The article contains 6 references and 2 sections.

This article has the best quality in Russian Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Operador normal”, its content was written by 1 registered users of Catalan Wikipedia and edited by 160 registered Wikipedia users in all languages.

The article is cited 8 times in Catalan Wikipedia and cited 893 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Catalan): #9643 in August 2024
  • Global: #11939 in March 2003

The highest popularity rank from 2008:

  • Local (Catalan): #110881 in August 2024
  • Global: #397961 in June 2021

There are 14 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
1Russian (ru)
Нормальный оператор
26.0024
2English (en)
Normal operator
24.025
3Catalan (ca)
Operador normal
21.3014
4Spanish (es)
Operador normal
17.9319
5Italian (it)
Operatore normale
14.505
6Japanese (ja)
正規作用素
11.5268
7Chinese (zh)
正规算子
11.2684
8German (de)
Normaler Operator
7.0531
9Hebrew (he)
העתקה נורמלית
5.444
10Korean (ko)
정규 작용소
5.2965
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 "Operador normal" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Normal operator
275 133
2German (de)
Normaler Operator
48 406
3Hebrew (he)
העתקה נורמלית
43 489
4French (fr)
Endomorphisme normal
33 112
5Russian (ru)
Нормальный оператор
23 700
6Italian (it)
Operatore normale
23 319
7Japanese (ja)
正規作用素
18 017
8Polish (pl)
Operator normalny
17 100
9Chinese (zh)
正规算子
12 734
10Portuguese (pt)
Operador normal
11 518
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 "Operador normal" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Normal operator
1 120
2Russian (ru)
Нормальный оператор
249
3German (de)
Normaler Operator
183
4Hebrew (he)
העתקה נורמלית
159
5French (fr)
Endomorphisme normal
142
6Italian (it)
Operatore normale
114
7Spanish (es)
Operador normal
87
8Polish (pl)
Operator normalny
86
9Japanese (ja)
正規作用素
64
10Chinese (zh)
正规算子
57
More...

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

The highest AI

Language versions of the article "Operador normal" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Normal operator
41
2Hebrew (he)
העתקה נורמלית
23
3German (de)
Normaler Operator
18
4French (fr)
Endomorphisme normal
17
5Italian (it)
Operatore normale
13
6Japanese (ja)
正規作用素
11
7Polish (pl)
Operator normalny
11
8Spanish (es)
Operador normal
6
9Portuguese (pt)
Operador normal
5
10Chinese (zh)
正规算子
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 "Operador normal" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Catalan (ca)
Operador normal
0
2German (de)
Normaler Operator
0
3English (en)
Normal operator
0
4Spanish (es)
Operador normal
0
5French (fr)
Endomorphisme normal
0
6Hebrew (he)
העתקה נורמלית
0
7Italian (it)
Operatore normale
0
8Japanese (ja)
正規作用素
0
9Korean (ko)
정규 작용소
0
10Dutch (nl)
Normale operator
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 "Operador normal" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Normal operator
462
2Chinese (zh)
正规算子
89
3Italian (it)
Operatore normale
76
4Hebrew (he)
העתקה נורמלית
65
5Japanese (ja)
正規作用素
65
6German (de)
Normaler Operator
35
7French (fr)
Endomorphisme normal
24
8Korean (ko)
정규 작용소
21
9Spanish (es)
Operador normal
15
10Russian (ru)
Нормальный оператор
13
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
caCatalan
Operador normal
deGerman
Normaler Operator
enEnglish
Normal operator
esSpanish
Operador normal
frFrench
Endomorphisme normal
heHebrew
העתקה נורמלית
itItalian
Operatore normale
jaJapanese
正規作用素
koKorean
정규 작용소
nlDutch
Normale operator
plPolish
Operator normalny
ptPortuguese
Operador normal
ruRussian
Нормальный оператор
zhChinese
正规算子

Popularity rank trends

Best Rank Catalan:
#110881
08.2024
Global:
#397961
06.2021

AI rank trends

Best Rank Catalan:
#9643
08.2024
Global:
#11939
03.2003

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Normal operator from Wikipedia articles about Spectral theorem, Normal matrix, Self-adjoint operator, Operator theory and Creation and annihilation operators. Whereas reading the article about Normal operator people most often go to Wikipedia articles on Spectral theorem, Hermitian adjoint, Normal matrix, Unitary operator and Self-adjoint operator.

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