Kernel (linear algebra)

Kernel - inverse image of zero under a linear map. Article "Kernel (linear algebra)" in English Wikipedia has 39.1 points for quality (as of July 1, 2025). The article contains 7 references and 18 sections.

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

In June 2025 the article "Kernel (linear algebra)" was edited by 1 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article "Kernel (linear algebra)", its content was written by 157 registered users of English Wikipedia and edited by 352 registered Wikipedia users in all languages.

The article is cited 262 times in English Wikipedia and cited 1105 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #495 in June 2002
• Global: #691 in June 2002

The highest popularity rank from 2008:

• Local (English): #36786 in October 2014
• Global: #65902 in November 2014

There are 26 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) Kernel (linear algebra)		39.0853
2	Indonesian (id) Kernel (aljabar linear)		33.9558
3	Portuguese (pt) Núcleo (álgebra linear)		31.9169
4	Vietnamese (vi) Hạt nhân (đại số tuyến tính)		29.1614
5	Russian (ru) Ядро (линейная алгебра)		28.8344
6	Galician (gl) Kernel (álxebra linear)		28.2105
7	Finnish (fi) Nolla-avaruus		27.6576
8	Slovak (sk) Jadro (lineárna algebra)		25.4693
9	Persian (fa) هسته (جبر خطی)		25.0579
10	Czech (cs) Jádro (lineární algebra)		24.1711

More...

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

The most popular language versions of the article "Kernel (linear algebra)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Kernel (linear algebra)		3 368 206
2	Spanish (es) Núcleo (matemática)		184 495
3	Chinese (zh) 核 (线性算子)		121 876
4	Japanese (ja) 零空間		98 494
5	Portuguese (pt) Núcleo (álgebra linear)		88 110
6	Hebrew (he) מרחב פתרונות		87 990
7	Polish (pl) Jądro (algebra liniowa)		74 538
8	Russian (ru) Ядро (линейная алгебра)		52 412
9	Swedish (sv) Nollrum		49 104
10	Romanian (ro) Nucleu (algebră liniară)		22 193

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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 "Kernel (linear algebra)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Kernel (linear algebra)		7 573
2	Russian (ru) Ядро (линейная алгебра)		946
3	Chinese (zh) 核 (线性算子)		402
4	Japanese (ja) 零空間		312
5	Polish (pl) Jądro (algebra liniowa)		263
6	Portuguese (pt) Núcleo (álgebra linear)		217
7	Hebrew (he) מרחב פתרונות		192
8	Spanish (es) Núcleo (matemática)		159
9	Czech (cs) Jádro (lineární algebra)		100
10	Vietnamese (vi) Hạt nhân (đại số tuyến tính)		77

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

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

#	Language	AI award	Relative AI
1	English (en) Kernel (linear algebra)		157
2	Russian (ru) Ядро (линейная алгебра)		27
3	Japanese (ja) 零空間		23
4	Polish (pl) Jądro (algebra liniowa)		20
5	Spanish (es) Núcleo (matemática)		18
6	Portuguese (pt) Núcleo (álgebra linear)		13
7	Swedish (sv) Nollrum		12
8	Turkish (tr) Sıfır uzayı		12
9	Chinese (zh) 核 (线性算子)		8
10	Greek (el) Πυρήνας (γραμμική άλγεβρα)		7

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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 "Kernel (linear algebra)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Kernel (linear algebra)		1
2	Finnish (fi) Nolla-avaruus		1
3	Urdu (ur) عدیمہ فضا		1
4	Arabic (ar) نواة (جبر خطي)		0
5	Czech (cs) Jádro (lineární algebra)		0
6	Danish (da) Nulrum		0
7	Greek (el) Πυρήνας (γραμμική άλγεβρα)		0
8	Esperanto (eo) Kerno (matrico)		0
9	Spanish (es) Núcleo (matemática)		0
10	Basque (eu) Nukleo (matematika)		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 "Kernel (linear algebra)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Kernel (linear algebra)		262
2	Japanese (ja) 零空間		170
3	Swedish (sv) Nollrum		120
4	Spanish (es) Núcleo (matemática)		56
5	Vietnamese (vi) Hạt nhân (đại số tuyến tính)		52
6	Portuguese (pt) Núcleo (álgebra linear)		51
7	Ukrainian (uk) Ядро (лінійна алгебра)		49
8	Persian (fa) هسته (جبر خطی)		41
9	Polish (pl) Jądro (algebra liniowa)		40
10	Turkish (tr) Sıfır uzayı		38

More...

#	Language	Value
ar	Arabic نواة (جبر خطي)
cs	Czech Jádro (lineární algebra)
da	Danish Nulrum
el	Greek Πυρήνας (γραμμική άλγεβρα)
en	English Kernel (linear algebra)
eo	Esperanto Kerno (matrico)
es	Spanish Núcleo (matemática)
eu	Basque Nukleo (matematika)
fa	Persian هسته (جبر خطی)
fi	Finnish Nolla-avaruus
gl	Galician Kernel (álxebra linear)
he	Hebrew מרחב פתרונות
id	Indonesian Kernel (aljabar linear)
ja	Japanese 零空間
pl	Polish Jądro (algebra liniowa)
pt	Portuguese Núcleo (álgebra linear)
ro	Romanian Nucleu (algebră liniară)
ru	Russian Ядро (линейная алгебра)
sk	Slovak Jadro (lineárna algebra)
sl	Slovenian Jedro (matrika)
sv	Swedish Nollrum
tr	Turkish Sıfır uzayı
uk	Ukrainian Ядро (лінійна алгебра)
ur	Urdu عدیمہ فضا
vi	Vietnamese Hạt nhân (đại số tuyến tính)
zh	Chinese 核 (线性算子)

Best Rank

English: #36786 10.2014

Global: #65902 11.2014

Best Rank

English: #495 06.2002

Global: #691 06.2002

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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