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 42.2 points for quality (as of July 1, 2026). The article contains 18 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 (English) language version.

Since the creation of article “Split-complex number”, its content was written by 133 registered users of English Wikipedia and edited by 385 registered Wikipedia users in all languages.

The article is cited 121 times in English Wikipedia and cited 891 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #17874 in October 2004
• Global: #23570 in September 2011

The highest popularity rank from 2008:

• Local (English): #138790 in February 2022
• Global: #184393 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, 2026 (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		42.245
2	Portuguese (pt) Número complexo hiperbólico		34.7494
3	Turkish (tr) Hiperbolik sayı		31.0584
4	Spanish (es) Número complejo hiperbólico		26.622
5	Korean (ko) 분할복소수		23.387
6	Chinese (zh) 雙曲複數		19.6213
7	Catalan (ca) Nombre complex dividit		18.9051
8	Japanese (ja) 分解型複素数		17.3729
9	Polish (pl) Liczby podwójne		15.2221
10	Hungarian (hu) Hasított komplex számok		14.9807

More...

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		517 378
2	Russian (ru) Гиперболическое число		83 835
3	Portuguese (pt) Número complexo hiperbólico		83 490
4	Japanese (ja) 分解型複素数		51 834
5	French (fr) Nombre complexe déployé		50 472
6	German (de) Anormal-komplexe Zahl		50 352
7	Turkish (tr) Hiperbolik sayı		37 747
8	Chinese (zh) 雙曲複數		32 576
9	Polish (pl) Liczby podwójne		32 225
10	Arabic (ar) عدد عقدي مقسم		19 567

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 "Split-complex number" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Split-complex number		2 494
2	Japanese (ja) 分解型複素数		263
3	Chinese (zh) 雙曲複數		201
4	Russian (ru) Гиперболическое число		199
5	Portuguese (pt) Número complexo hiperbólico		111
6	German (de) Anormal-komplexe Zahl		107
7	French (fr) Nombre complexe déployé		100
8	Spanish (es) Número complejo hiperbólico		84
9	Italian (it) Numero complesso iperbolico		59
10	Polish (pl) Liczby podwójne		58

More...

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		133
2	French (fr) Nombre complexe déployé		63
3	Russian (ru) Гиперболическое число		31
4	German (de) Anormal-komplexe Zahl		25
5	Turkish (tr) Hiperbolik sayı		24
6	Italian (it) Numero complesso iperbolico		23
7	Portuguese (pt) Número complexo hiperbólico		19
8	Chinese (zh) 雙曲複數		16
9	Polish (pl) Liczby podwójne		9
10	Japanese (ja) 分解型複素数		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 "Split-complex number" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Korean (ko) 분할복소수		1
2	Portuguese (pt) Número complexo hiperbólico		1
3	Arabic (ar) عدد عقدي 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	French (fr) Nombre complexe déployé		0

More...

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		174
2	English (en) Split-complex number		121
3	French (fr) Nombre complexe déployé		98
4	Polish (pl) Liczby podwójne		85
5	Chinese (zh) 雙曲複數		74
6	Japanese (ja) 分解型複素数		62
7	Russian (ru) Гиперболическое число		56
8	Ukrainian (uk) Подвійні числа		56
9	Slovenian (sl) Hiperbolično število		34
10	Portuguese (pt) Número complexo hiperbólico		33

More...

#	Language	Value
ar	Arabic عدد عقدي 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 Гиперболическое число
sl	Slovenian Hiperbolično število
tr	Turkish Hiperbolik sayı
uk	Ukrainian Подвійні числа
zh	Chinese 雙曲複數

Best Rank

English: #138790 02.2022

Global: #184393 02.2022

Best Rank

English: #17874 10.2004

Global: #23570 09.2011

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information