Spin group

Spin group - mathematical group which is the double cover of the special orthogonal group SO(n). Article “Spin group” in English Wikipedia has 37.8 points for quality (as of July 1, 2025). The article contains 8 references and 19 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.

Since the creation of article “Spin group”, its content was written by 69 registered users of English Wikipedia and edited by 174 registered Wikipedia users in all languages.

The article is cited 127 times in English Wikipedia and cited 285 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #24121 in February 2004
• Global: #49207 in February 2004

The highest popularity rank from 2008:

• Local (English): #283893 in July 2021
• Global: #427480 in July 2021

There are 10 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	English (en) Spin group		37.8132
2	Catalan (ca) Grup espinorial		14.7984
3	Chinese (zh) 旋量群		13.8944
4	German (de) Spin-Gruppe		8.6772
5	French (fr) Groupe spinoriel		6.1623
6	Japanese (ja) スピン群		1.8616
7	Russian (ru) Спинорная группа		1.3467
8	Dutch (nl) Spingroep		1.2838
9	Spanish (es) Grupo espinorial		1.1099
10	Ukrainian (uk) Спінорна група		1.0809

More...

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

The most popular language versions of the article "Spin group" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Spin group		435 342
2	Japanese (ja) スピン群		36 605
3	French (fr) Groupe spinoriel		24 839
4	German (de) Spin-Gruppe		17 686
5	Chinese (zh) 旋量群		17 162
6	Russian (ru) Спинорная группа		13 488
7	Spanish (es) Grupo espinorial		7 508
8	Dutch (nl) Spingroep		2 171
9	Ukrainian (uk) Спінорна група		1 468
10	Catalan (ca) Grup espinorial		788

More...

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 "Spin group" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Spin group		2 356
2	Japanese (ja) スピン群		209
3	German (de) Spin-Gruppe		135
4	French (fr) Groupe spinoriel		109
5	Chinese (zh) 旋量群		96
6	Russian (ru) Спинорная группа		65
7	Spanish (es) Grupo espinorial		33
8	Ukrainian (uk) Спінорна група		8
9	Dutch (nl) Spingroep		6
10	Catalan (ca) Grup espinorial		3

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Spin group		69
2	French (fr) Groupe spinoriel		34
3	Russian (ru) Спинорная группа		21
4	German (de) Spin-Gruppe		13
5	Japanese (ja) スピン群		11
6	Chinese (zh) 旋量群		10
7	Catalan (ca) Grup espinorial		4
8	Spanish (es) Grupo espinorial		4
9	Dutch (nl) Spingroep		4
10	Ukrainian (uk) Спінорна група		4

More...

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

Language versions of the article "Spin group" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	French (fr) Groupe spinoriel		2
2	German (de) Spin-Gruppe		1
3	Catalan (ca) Grup espinorial		0
4	English (en) Spin group		0
5	Spanish (es) Grupo espinorial		0
6	Japanese (ja) スピン群		0
7	Dutch (nl) Spingroep		0
8	Russian (ru) Спинорная группа		0
9	Ukrainian (uk) Спінорна група		0
10	Chinese (zh) 旋量群		0

More...

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

Language versions of the article "Spin group" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Spin group		127
2	Japanese (ja) スピン群		30
3	Chinese (zh) 旋量群		26
4	French (fr) Groupe spinoriel		25
5	Russian (ru) Спинорная группа		21
6	German (de) Spin-Gruppe		20
7	Spanish (es) Grupo espinorial		18
8	Catalan (ca) Grup espinorial		7
9	Ukrainian (uk) Спінорна група		7
10	Dutch (nl) Spingroep		4

More...

#	Language	Value
ca	Catalan Grup espinorial
de	German Spin-Gruppe
en	English Spin group
es	Spanish Grupo espinorial
fr	French Groupe spinoriel
ja	Japanese スピン群
nl	Dutch Spingroep
ru	Russian Спинорная группа
uk	Ukrainian Спінорна група
zh	Chinese 旋量群

Best Rank

English: #283893 07.2021

Global: #427480 07.2021

Best Rank

English: #24121 02.2004

Global: #49207 02.2004

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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