Operator (physics)

Operator in physics - function acting on the space of physical states in physics. Article "Operator (physics)" in English Wikipedia has 34.8 points for quality (as of July 1, 2025). The article contains 8 references and 16 sections.

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

Since the creation of article "Operator (physics)", its content was written by 86 registered users of English Wikipedia and edited by 220 registered Wikipedia users in all languages.

The article is cited 171 times in English Wikipedia and cited 576 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #28933 in April 2004
• Global: #46278 in August 2003

The highest popularity rank from 2008:

• Local (English): #134274 in November 2014
• Global: #178377 in November 2014

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.

#	Language	Quality grade	Quality score
1	Chinese (zh) 算符		38.9951
2	English (en) Operator (physics)		34.7878
3	Italian (it) Operatore (fisica)		25.1005
4	Uzbek (uz) Fizik kattaliklarning operatorlari		15.6564
5	Catalan (ca) Operador (física)		14.4267
6	French (fr) Opérateur (physique)		9.1319
7	Portuguese (pt) Operador (física)		8.6683
8	Russian (ru) Оператор (физика)		7.7877
9	Thai (th) ตัวดำเนินการในกลศาสตร์ควอนตัม		7.779
10	Ukrainian (uk) Оператор (фізика)		7.1055

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Operator (physics)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Operator (physics)		963 331
2	Russian (ru) Оператор (физика)		187 155
3	Chinese (zh) 算符		98 505
4	French (fr) Opérateur (physique)		70 667
5	Italian (it) Operatore (fisica)		32 984
6	Japanese (ja) 演算子 (物理学)		18 705
7	Portuguese (pt) Operador (física)		18 248
8	Arabic (ar) مؤثر (فيزياء)		14 543
9	Lithuanian (lt) Operatoriai kvantinėje mechanikoje		9 589
10	Persian (fa) عملگر (فیزیک)		8 783

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Operator (physics)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Operator (physics)		2 630
2	Russian (ru) Оператор (физика)		473
3	Chinese (zh) 算符		338
4	French (fr) Opérateur (physique)		272
5	Japanese (ja) 演算子 (物理学)		264
6	Italian (it) Operatore (fisica)		88
7	Portuguese (pt) Operador (física)		70
8	Ukrainian (uk) Оператор (фізика)		33
9	Thai (th) ตัวดำเนินการในกลศาสตร์ควอนตัม		20
10	Uzbek (uz) Fizik kattaliklarning operatorlari		20

More...

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

Language versions of the article "Operator (physics)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Operator (physics)		86
2	Russian (ru) Оператор (физика)		34
3	French (fr) Opérateur (physique)		25
4	Chinese (zh) 算符		13
5	Italian (it) Operatore (fisica)		12
6	Japanese (ja) 演算子 (物理学)		10
7	Portuguese (pt) Operador (física)		8
8	Lithuanian (lt) Operatoriai kvantinėje mechanikoje		7
9	Arabic (ar) مؤثر (فيزياء)		6
10	Persian (fa) عملگر (فیزیک)		6

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

Language versions of the article "Operator (physics)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Japanese (ja) 演算子 (物理学)		1
2	Arabic (ar) مؤثر (فيزياء)		0
3	Catalan (ca) Operador (física)		0
4	English (en) Operator (physics)		0
5	Persian (fa) عملگر (فیزیک)		0
6	French (fr) Opérateur (physique)		0
7	Italian (it) Operatore (fisica)		0
8	Lithuanian (lt) Operatoriai kvantinėje mechanikoje		0
9	Portuguese (pt) Operador (física)		0
10	Russian (ru) Оператор (физика)		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Operator (physics)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Operator (physics)		171
2	Chinese (zh) 算符		72
3	Japanese (ja) 演算子 (物理学)		69
4	Russian (ru) Оператор (физика)		57
5	Persian (fa) عملگر (فیزیک)		44
6	French (fr) Opérateur (physique)		39
7	Italian (it) Operatore (fisica)		30
8	Portuguese (pt) Operador (física)		25
9	Arabic (ar) مؤثر (فيزياء)		21
10	Ukrainian (uk) Оператор (фізика)		21

More...

#	Language	Value
ar	Arabic مؤثر (فيزياء)
ca	Catalan Operador (física)
en	English Operator (physics)
fa	Persian عملگر (فیزیک)
fr	French Opérateur (physique)
it	Italian Operatore (fisica)
ja	Japanese 演算子 (物理学)
lt	Lithuanian Operatoriai kvantinėje mechanikoje
pt	Portuguese Operador (física)
ru	Russian Оператор (физика)
th	Thai ตัวดำเนินการในกลศาสตร์ควอนตัม
uk	Ukrainian Оператор (фізика)
uz	Uzbek Fizik kattaliklarning operatorlari
zh	Chinese 算符

Best Rank

English: #134274 11.2014

Global: #178377 11.2014

Best Rank

English: #28933 04.2004

Global: #46278 08.2003

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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