二次体

Quadratic field - algebraic number field of degree two over the rational numbers. Article “二次体” in Japanese Wikipedia has 16.2 points for quality (as of July 1, 2025). The article contains 6 references and 15 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Japanese) language version.

Since the creation of article “二次体”, its content was written by 10 registered users of Japanese Wikipedia and edited by 210 registered Wikipedia users in all languages.

The article is cited 64 times in Japanese Wikipedia and cited 473 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #21264 in December 2014
• Global: #14955 in February 2004

The highest popularity rank from 2008:

• Local (Japanese): #230205 in December 2023
• Global: #409880 in December 2014

There are 17 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) Quadratic field		26.2183
2	Arabic (ar) حقل تربيعي		19.9579
3	German (de) Quadratischer Zahlkörper		19.8504
4	Hebrew (he) שדה ריבועי		17.2035
5	Italian (it) Campo quadratico		17.2017
6	Hungarian (hu) Kvadratikus test		16.2856
7	Japanese (ja) 二次体		16.1825
8	Polish (pl) Ciało kwadratowe		15.9806
9	Spanish (es) Cuerpo cuadrático		14.8544
10	Korean (ko) 이차 수체		11.5617

More...

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

The most popular language versions of the article "二次体" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Quadratic field		282 897
2	Japanese (ja) 二次体		73 908
3	German (de) Quadratischer Zahlkörper		57 809
4	Chinese (zh) 二次域		13 693
5	Russian (ru) Квадратичное поле		13 339
6	Spanish (es) Cuerpo cuadrático		9 600
7	Polish (pl) Ciało kwadratowe		8 452
8	Korean (ko) 이차 수체		6 456
9	Hungarian (hu) Kvadratikus test		4 538
10	Ukrainian (uk) Квадратичне поле		3 831

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 "二次体" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Quadratic field		2 053
2	Japanese (ja) 二次体		417
3	German (de) Quadratischer Zahlkörper		122
4	Chinese (zh) 二次域		101
5	Hungarian (hu) Kvadratikus test		73
6	Russian (ru) Квадратичное поле		58
7	Spanish (es) Cuerpo cuadrático		31
8	Korean (ko) 이차 수체		29
9	Dutch (nl) Kwadratisch lichaam (Ned) / veld (Be)		27
10	Portuguese (pt) Corpo quadrático		19

More...

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

Language versions of the article "二次体" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Quadratic field		56
2	German (de) Quadratischer Zahlkörper		49
3	Italian (it) Campo quadratico		17
4	Japanese (ja) 二次体		10
5	Polish (pl) Ciało kwadratowe		10
6	Hungarian (hu) Kvadratikus test		9
7	Dutch (nl) Kwadratisch lichaam (Ned) / veld (Be)		9
8	Chinese (zh) 二次域		8
9	Greek (el) Τετραγωνικό σώμα		7
10	Portuguese (pt) Corpo quadrático		7

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 "二次体" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Quadratic field		2
2	Russian (ru) Квадратичное поле		1
3	Arabic (ar) حقل تربيعي		0
4	Czech (cs) Kvadratické těleso		0
5	German (de) Quadratischer Zahlkörper		0
6	Greek (el) Τετραγωνικό σώμα		0
7	Spanish (es) Cuerpo cuadrático		0
8	Hebrew (he) שדה ריבועי		0
9	Hungarian (hu) Kvadratikus test		0
10	Italian (it) Campo quadratico		0

More...

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

Language versions of the article "二次体" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Quadratic field		151
2	Japanese (ja) 二次体		64
3	German (de) Quadratischer Zahlkörper		60
4	Korean (ko) 이차 수체		35
5	Spanish (es) Cuerpo cuadrático		30
6	Polish (pl) Ciało kwadratowe		29
7	Chinese (zh) 二次域		24
8	Russian (ru) Квадратичное поле		17
9	Dutch (nl) Kwadratisch lichaam (Ned) / veld (Be)		13
10	Portuguese (pt) Corpo quadrático		12

More...

#	Language	Value
ar	Arabic حقل تربيعي
cs	Czech Kvadratické těleso
de	German Quadratischer Zahlkörper
el	Greek Τετραγωνικό σώμα
en	English Quadratic field
es	Spanish Cuerpo cuadrático
he	Hebrew שדה ריבועי
hu	Hungarian Kvadratikus test
it	Italian Campo quadratico
ja	Japanese 二次体
ko	Korean 이차 수체
nl	Dutch Kwadratisch lichaam (Ned) / veld (Be)
pl	Polish Ciało kwadratowe
pt	Portuguese Corpo quadrático
ru	Russian Квадратичное поле
uk	Ukrainian Квадратичне поле
zh	Chinese 二次域

Best Rank

Japanese: #230205 12.2023

Global: #409880 12.2014

Best Rank

Japanese: #21264 12.2014

Global: #14955 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