Involutory matrix

Involutory matrix - square matrix that is its own inverse. Article "Involutory matrix" in English Wikipedia has 16.8 points for quality (as of July 1, 2025). The article contains 5 references and 5 sections.

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

Since the creation of article "Involutory matrix", its content was written by 31 registered users of English Wikipedia and edited by 81 registered Wikipedia users in all languages.

The article is cited 147 times in English Wikipedia and cited 286 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #202834 in November 2006
• Global: #256778 in August 2004

The highest popularity rank from 2008:

• Local (English): #292399 in October 2020
• Global: #375473 in September 2019

There are 11 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	Tamil (ta) சுருள்வு அணி		29.5033
2	Chinese (zh) 对合矩阵		18.8241
3	French (fr) Matrice involutive		18.2736
4	English (en) Involutory matrix		16.7506
5	Greek (el) Ενελικτικός πίνακας		14.5777
6	Korean (ko) 거듭 행렬		11.2504
7	Russian (ru) Инволютивная матрица		10.4716
8	Persian (fa) ماتریس خودوارون		8.0331
9	Slovenian (sl) Involutarna matrika		4.1482
10	Spanish (es) Matriz involutiva		3.0862

More...

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

The most popular language versions of the article "Involutory matrix" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Involutory matrix		333 061
2	Spanish (es) Matriz involutiva		161 611
3	Russian (ru) Инволютивная матрица		11 520
4	Italian (it) Matrice involutoria		10 570
5	Chinese (zh) 对合矩阵		6 521
6	French (fr) Matrice involutive		4 744
7	Korean (ko) 거듭 행렬		1 911
8	Slovenian (sl) Involutarna matrika		1 478
9	Persian (fa) ماتریس خودوارون		586
10	Greek (el) Ενελικτικός πίνακας		553

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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 "Involutory matrix" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Involutory matrix		1 066
2	Spanish (es) Matriz involutiva		90
3	Chinese (zh) 对合矩阵		60
4	Russian (ru) Инволютивная матрица		36
5	Korean (ko) 거듭 행렬		23
6	Italian (it) Matrice involutoria		20
7	French (fr) Matrice involutive		16
8	Persian (fa) ماتریس خودوارون		9
9	Tamil (ta) சுருள்வு அணி		4
10	Slovenian (sl) Involutarna matrika		3

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Involutory matrix		31
2	Italian (it) Matrice involutoria		19
3	Spanish (es) Matriz involutiva		10
4	Greek (el) Ενελικτικός πίνακας		5
5	French (fr) Matrice involutive		3
6	Russian (ru) Инволютивная матрица		3
7	Chinese (zh) 对合矩阵		3
8	Korean (ko) 거듭 행렬		2
9	Slovenian (sl) Involutarna matrika		2
10	Tamil (ta) சுருள்வு அணி		2

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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 "Involutory matrix" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Greek (el) Ενελικτικός πίνακας		0
2	English (en) Involutory matrix		0
3	Spanish (es) Matriz involutiva		0
4	Persian (fa) ماتریس خودوارون		0
5	French (fr) Matrice involutive		0
6	Italian (it) Matrice involutoria		0
7	Korean (ko) 거듭 행렬		0
8	Russian (ru) Инволютивная матрица		0
9	Slovenian (sl) Involutarna matrika		0
10	Tamil (ta) சுருள்வு அணி		0

More...

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

Language versions of the article "Involutory matrix" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Involutory matrix		147
2	Slovenian (sl) Involutarna matrika		112
3	Korean (ko) 거듭 행렬		11
4	Russian (ru) Инволютивная матрица		5
5	Greek (el) Ενελικτικός πίνακας		3
6	Spanish (es) Matriz involutiva		3
7	French (fr) Matrice involutive		2
8	Persian (fa) ماتریس خودوارون		1
9	Italian (it) Matrice involutoria		1
10	Tamil (ta) சுருள்வு அணி		1

More...

#	Language	Value
el	Greek Ενελικτικός πίνακας
en	English Involutory matrix
es	Spanish Matriz involutiva
fa	Persian ماتریس خودوارون
fr	French Matrice involutive
it	Italian Matrice involutoria
ko	Korean 거듭 행렬
ru	Russian Инволютивная матрица
sl	Slovenian Involutarna matrika
ta	Tamil சுருள்வு அணி
zh	Chinese 对合矩阵

Best Rank

English: #292399 10.2020

Global: #375473 09.2019

Best Rank

English: #202834 11.2006

Global: #256778 08.2004

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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