Split-complex number

Split-complex number - element of the real commutative associative algebra ℝ[j] / (j² − 1), i.e. the reals with an extra square root of +1 adjoined. Article "Split-complex number" in English Wikipedia has 42.8 points for quality (as of July 1, 2025). The article contains 19 references and 12 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Since the creation of article "Split-complex number", its content was written by 126 registered users of English Wikipedia and edited by 367 registered Wikipedia users in all languages.

The article is cited 136 times in English Wikipedia and cited 883 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #17883 in October 2004
• Global: #23573 in September 2011

The highest popularity rank from 2008:

• Local (English): #138794 in February 2022
• Global: #184371 in February 2022

There are 19 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) Split-complex number		42.7872
2	Turkish (tr) Hiperbolik sayılar		32.5789
3	Spanish (es) Número complejo hiperbólico		27.0067
4	Korean (ko) 분할복소수		23.4738
5	Catalan (ca) Nombre complex dividit		18.7367
6	Japanese (ja) 分解型複素数		17.5018
7	Portuguese (pt) Número complexo hiperbólico		15.5161
8	Hungarian (hu) Hasított komplex számok		14.9903
9	Chinese (zh) 雙曲複數		14.3101
10	Slovenian (sl) Hiperbolično število		12.917

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

The most popular language versions of the article "Split-complex number" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Split-complex number		479 990
2	Portuguese (pt) Número complexo hiperbólico		81 699
3	Russian (ru) Гиперболические числа		77 783
4	French (fr) Nombre complexe déployé		48 846
5	German (de) Anormal-komplexe Zahl		48 275
6	Japanese (ja) 分解型複素数		47 702
7	Turkish (tr) Hiperbolik sayılar		37 057
8	Polish (pl) Liczby podwójne		30 961
9	Chinese (zh) 雙曲複數		30 376
10	Arabic (ar) عدد مركب مقسم		19 190

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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 "Split-complex number" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Split-complex number		2 251
2	Japanese (ja) 分解型複素数		263
3	Russian (ru) Гиперболические числа		256
4	Portuguese (pt) Número complexo hiperbólico		238
5	French (fr) Nombre complexe déployé		103
6	Chinese (zh) 雙曲複數		103
7	German (de) Anormal-komplexe Zahl		84
8	Spanish (es) Número complejo hiperbólico		65
9	Polish (pl) Liczby podwójne		50
10	Turkish (tr) Hiperbolik sayılar		49

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

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

#	Language	AI award	Relative AI
1	English (en) Split-complex number		126
2	French (fr) Nombre complexe déployé		63
3	Russian (ru) Гиперболические числа		31
4	German (de) Anormal-komplexe Zahl		25
5	Italian (it) Numero complesso iperbolico		23
6	Turkish (tr) Hiperbolik sayılar		21
7	Portuguese (pt) Número complexo hiperbólico		17
8	Chinese (zh) 雙曲複數		13
9	Polish (pl) Liczby podwójne		8
10	Japanese (ja) 分解型複素数		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 "Split-complex number" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	French (fr) Nombre complexe déployé		3
2	Turkish (tr) Hiperbolik sayılar		1
3	Arabic (ar) عدد مركب مقسم		0
4	Catalan (ca) Nombre complex dividit		0
5	Czech (cs) Dvojné číslo (matematika)		0
6	Danish (da) Split-komplekse tal		0
7	German (de) Anormal-komplexe Zahl		0
8	English (en) Split-complex number		0
9	Spanish (es) Número complejo hiperbólico		0
10	Hungarian (hu) Hasított komplex számok		0

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

Language versions of the article "Split-complex number" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Italian (it) Numero complesso iperbolico		175
2	English (en) Split-complex number		136
3	French (fr) Nombre complexe déployé		103
4	Chinese (zh) 雙曲複數		72
5	Polish (pl) Liczby podwójne		62
6	Japanese (ja) 分解型複素数		59
7	Russian (ru) Гиперболические числа		59
8	Ukrainian (uk) Подвійні числа		55
9	Slovenian (sl) Hiperbolično število		34
10	Portuguese (pt) Número complexo hiperbólico		32

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#	Language	Value
ar	Arabic عدد مركب مقسم
ca	Catalan Nombre complex dividit
cs	Czech Dvojné číslo (matematika)
da	Danish Split-komplekse tal
de	German Anormal-komplexe Zahl
en	English Split-complex number
es	Spanish Número complejo hiperbólico
fr	French Nombre complexe déployé
hu	Hungarian Hasított komplex számok
it	Italian Numero complesso iperbolico
ja	Japanese 分解型複素数
ko	Korean 분할복소수
pl	Polish Liczby podwójne
pt	Portuguese Número complexo hiperbólico
ru	Russian Гиперболические числа
sl	Slovenian Hiperbolično število
tr	Turkish Hiperbolik sayılar
uk	Ukrainian Подвійні числа
zh	Chinese 雙曲複數

Best Rank

English: #138794 02.2022

Global: #184371 02.2022

Best Rank

English: #17883 10.2004

Global: #23573 09.2011

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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