シルベスター方程式

Sylvester equation - matrix equation in the field of control theory. Article "シルベスター方程式" in Japanese Wikipedia has 13.7 points for quality (as of July 1, 2025). The article contains 9 references and 7 sections.

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

Since the creation of article "シルベスター方程式", its content was written by 4 registered users of Japanese Wikipedia and edited by 81 registered Wikipedia users in all languages.

The article is cited 1 times in Japanese Wikipedia and cited 31 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #30749 in January 2019
• Global: #75789 in October 2013

The highest popularity rank from 2008:

• Local (Japanese): #361317 in July 2024
• Global: #778637 in February 2022

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	Chinese (zh) 西爾維斯特方程		25.9698
2	English (en) Sylvester equation		23.5502
3	Greek (el) Εξίσωση Συλβέστερ		22.2612
4	French (fr) Équation de Sylvester		16.646
5	Japanese (ja) シルベスター方程式		13.7045
6	Korean (ko) 실베스터 방정식		12.9515
7	Italian (it) Equazione di Sylvester		8.0274
8	Thai (th) สมการซิลเวสเตอร์		5.7422
9	German (de) Sylvester-Gleichung		5.4015
10	Polish (pl) Równanie Sylvestera		4.1627

More...

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

The most popular language versions of the article "シルベスター方程式" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Sylvester equation		206 176
2	German (de) Sylvester-Gleichung		15 046
3	Chinese (zh) 西爾維斯特方程		11 093
4	Japanese (ja) シルベスター方程式		7 477
5	Italian (it) Equazione di Sylvester		6 305
6	Polish (pl) Równanie Sylvestera		4 804
7	Thai (th) สมการซิลเวสเตอร์		2 286
8	French (fr) Équation de Sylvester		2 119
9	Korean (ko) 실베스터 방정식		2 063
10	Greek (el) Εξίσωση Συλβέστερ		146

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 "シルベスター方程式" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Sylvester equation		1 120
2	Chinese (zh) 西爾維斯特方程		112
3	Japanese (ja) シルベスター方程式		99
4	German (de) Sylvester-Gleichung		87
5	French (fr) Équation de Sylvester		67
6	Korean (ko) 실베스터 방정식		25
7	Italian (it) Equazione di Sylvester		24
8	Polish (pl) Równanie Sylvestera		24
9	Thai (th) สมการซิลเวสเตอร์		7
10	Greek (el) Εξίσωση Συλβέστερ		3

More...

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

Language versions of the article "シルベスター方程式" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Sylvester equation		38
2	German (de) Sylvester-Gleichung		14
3	Italian (it) Equazione di Sylvester		7
4	Polish (pl) Równanie Sylvestera		6
5	Japanese (ja) シルベスター方程式		4
6	French (fr) Équation de Sylvester		3
7	Thai (th) สมการซิลเวสเตอร์		3
8	Chinese (zh) 西爾維斯特方程		3
9	Greek (el) Εξίσωση Συλβέστερ		2
10	Korean (ko) 실베스터 방정식		1

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 "シルベスター方程式" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Sylvester-Gleichung		0
2	Greek (el) Εξίσωση Συλβέστερ		0
3	English (en) Sylvester equation		0
4	French (fr) Équation de Sylvester		0
5	Italian (it) Equazione di Sylvester		0
6	Japanese (ja) シルベスター方程式		0
7	Korean (ko) 실베스터 방정식		0
8	Polish (pl) Równanie Sylvestera		0
9	Thai (th) สมการซิลเวสเตอร์		0
10	Chinese (zh) 西爾維斯特方程		0

More...

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

Language versions of the article "シルベスター方程式" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Sylvester equation		12
2	German (de) Sylvester-Gleichung		5
3	French (fr) Équation de Sylvester		5
4	Korean (ko) 실베스터 방정식		2
5	Polish (pl) Równanie Sylvestera		2
6	Chinese (zh) 西爾維斯特方程		2
7	Italian (it) Equazione di Sylvester		1
8	Japanese (ja) シルベスター方程式		1
9	Thai (th) สมการซิลเวสเตอร์		1
10	Greek (el) Εξίσωση Συλβέστερ		0

More...

#	Language	Value
de	German Sylvester-Gleichung
el	Greek Εξίσωση Συλβέστερ
en	English Sylvester equation
fr	French Équation de Sylvester
it	Italian Equazione di Sylvester
ja	Japanese シルベスター方程式
ko	Korean 실베스터 방정식
pl	Polish Równanie Sylvestera
th	Thai สมการซิลเวสเตอร์
zh	Chinese 西爾維斯特方程

Best Rank

Japanese: #361317 07.2024

Global: #778637 02.2022

Best Rank

Japanese: #30749 01.2019

Global: #75789 10.2013

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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