一致の定理

Quality:

Identity theorem - theorem that an analytic function is completely determined by its values on a countable subset that contains a converging sequence together with its limit. Article “一致の定理” in Japanese Wikipedia has 5.7 points for quality (as of July 1, 2025). The article contains 1 references and 5 sections.

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

Since the creation of article “一致の定理”, its content was written by 14 registered users of Japanese Wikipedia and edited by 126 registered Wikipedia users in all languages.

The article is cited 18 times in Japanese Wikipedia and cited 86 times in all languages.

The highest Authors Interest rank from 2001:

Local (Japanese): #28052 in June 2020
Global: #159008 in February 2006

The highest popularity rank from 2008:

Local (Japanese): #166396 in March 2021
Global: #434232 in July 2024

There are 12 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.

Languages with the highest quality

#	Language	Quality score
1	German (de) Identitätssatz für holomorphe Funktionen	23.2298
2	Korean (ko) 항등 정리	15.7348
3	English (en) Identity theorem	15.5023
4	Chinese (zh) 恒等定理	13.5282
5	Hungarian (hu) A holomorf függvények identitástétele	8.3728
6	Hebrew (he) משפט היחידות (אנליזה מרוכבת)	7.5616
7	Spanish (es) Teorema de la identidad	6.6717
8	Turkish (tr) Özdeşlik teoremi	6.0239
9	Ukrainian (uk) Теорема про рівність голоморфних функцій	5.8087
10	Japanese (ja) 一致の定理	5.739

More...

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

Most popular in all the time

The most popular language versions of the article "一致の定理" in all the time

#	Language	Relative popularity
1	English (en) Identity theorem	258 852
2	German (de) Identitätssatz für holomorphe Funktionen	101 792
3	Japanese (ja) 一致の定理	88 997
4	Korean (ko) 항등 정리	20 029
5	Hebrew (he) משפט היחידות (אנליזה מרוכבת)	16 718
6	Turkish (tr) Özdeşlik teoremi	11 188
7	Chinese (zh) 恒等定理	5 420
8	Spanish (es) Teorema de la identidad	817
9	Ukrainian (uk) Теорема про рівність голоморфних функцій	586
10	Vietnamese (vi) Định lý đồng nhất	447

More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "一致の定理" in June 2025

#	Language	Relative popularity
1	English (en) Identity theorem	2 004
2	Japanese (ja) 一致の定理	520
3	German (de) Identitätssatz für holomorphe Funktionen	421
4	Hebrew (he) משפט היחידות (אנליזה מרוכבת)	112
5	Korean (ko) 항등 정리	97
6	Chinese (zh) 恒等定理	75
7	Spanish (es) Teorema de la identidad	70
8	Vietnamese (vi) Định lý đồng nhất	20
9	Turkish (tr) Özdeşlik teoremi	14
10	Swedish (sv) Identitetssatsen för holomorfa funktioner	8

More...

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

The highest AI

Language versions of the article "一致の定理" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	Relative AI
1	English (en) Identity theorem	46
2	German (de) Identitätssatz für holomorphe Funktionen	24
3	Japanese (ja) 一致の定理	14
4	Hebrew (he) משפט היחידות (אנליזה מרוכבת)	7
5	Korean (ko) 항등 정리	7
6	Turkish (tr) Özdeşlik teoremi	7
7	Chinese (zh) 恒等定理	6
8	Hungarian (hu) A holomorf függvények identitástétele	5
9	Spanish (es) Teorema de la identidad	3
10	Vietnamese (vi) Định lý đồng nhất	3

More...

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

The highest AI in June 2025

Language versions of the article "一致の定理" with the highest AI in June 2025

#	Language	Relative AI
1	English (en) Identity theorem	1
2	German (de) Identitätssatz für holomorphe Funktionen	0
3	Spanish (es) Teorema de la identidad	0
4	Hebrew (he) משפט היחידות (אנליזה מרוכבת)	0
5	Hungarian (hu) A holomorf függvények identitástétele	0
6	Japanese (ja) 一致の定理	0
7	Korean (ko) 항등 정리	0
8	Swedish (sv) Identitetssatsen för holomorfa funktioner	0
9	Turkish (tr) Özdeşlik teoremi	0
10	Ukrainian (uk) Теорема про рівність голоморфних функцій	0

More...

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

The highest CI

Language versions of the article "一致の定理" with the highest Citation Index (CI)

#	Language	Relative CI
1	German (de) Identitätssatz für holomorphe Funktionen	26
2	Japanese (ja) 一致の定理	18
3	English (en) Identity theorem	15
4	Hebrew (he) משפט היחידות (אנליזה מרוכבת)	8
5	Korean (ko) 항등 정리	6
6	Ukrainian (uk) Теорема про рівність голоморфних функцій	4
7	Turkish (tr) Özdeşlik teoremi	3
8	Vietnamese (vi) Định lý đồng nhất	3
9	Spanish (es) Teorema de la identidad	1
10	Hungarian (hu) A holomorf függvények identitástétele	1

More...

Scores

Estimated value for Wikipedia:

Japanese:

Global:

Popularity in June 2025:

Japanese:

Global:

Popularity in all years:

Japanese:

Global:

Authors in June 2025:

Japanese:

Global:

Registered authors in all years:

Japanese:

Global:

Citations:

Japanese:

Global:

Quality measures

Interwikis

#	Language	Value
de	German Identitätssatz für holomorphe Funktionen
en	English Identity theorem
es	Spanish Teorema de la identidad
he	Hebrew משפט היחידות (אנליזה מרוכבת)
hu	Hungarian A holomorf függvények identitástétele
ja	Japanese 一致の定理
ko	Korean 항등 정리
sv	Swedish Identitetssatsen för holomorfa funktioner
tr	Turkish Özdeşlik teoremi
uk	Ukrainian Теорема про рівність голоморфних функцій
vi	Vietnamese Định lý đồng nhất
zh	Chinese 恒等定理

Popularity rank trends

Best Rank	Japanese: #166396 03.2021	Global: #434232 07.2024

AI rank trends

Best Rank	Japanese: #28052 06.2020	Global: #159008 02.2006

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Identity theorem from Wikipedia articles about Analytic continuation, Riemann hypothesis, Bump function, Analytic function and Open mapping theorem. Whereas reading the article about Identity theorem people most often go to Wikipedia articles on Limit point, Analytic continuation, Analytic function, Analyticity of holomorphic functions and Identity theorem for Riemann surfaces.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

en: Identity theorem

de: Identitätssatz für holomorphe Funktionen

ja: 一致の定理

ko: 항등 정리

he: משפט היחידות (אנליזה מרוכבת)

tr: Özdeşlik teoremi

zh: 恒等定理

es: Teorema de la identidad

uk: Теорема про рівність голоморфних функцій

vi: Định lý đồng nhất

sv: Identitetssatsen för holomorfa funktioner

hu: A holomorf függvények identitástétele

News from 10 March 2026

On 10 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Mojtaba Khamenei, Enhypen, Ali Khamenei, Strait of Hormuz, Jeffrey Epstein, 2026 Iran war, 2026 World Baseball Classic, Donald Trump, World Baseball Classic.

In Japanese Wikipedia the most popular articles on that day were: 周東佑京, 警察庁長官狙撃事件, 谷原七音, 東日本大震災, オンドジェイ・サトリア, The GazettE, 金丸夢斗, 髙橋宏斗, ワールド・ベースボール・クラシック, チェコ.

About WikiRank

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

Quality and popularity assessment of Wikipedia

一致の定理