D'Alembert operator

D'Alembert operator - second-order differential operator that is the Laplace operator of Minkowski space. Article “D'Alembert operator” in English Wikipedia has 14.1 points for quality (as of July 1, 2025). The article contains 2 references and 6 sections.

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

Since the creation of article “D'Alembert operator”, its content was written by 84 registered users of English Wikipedia and edited by 406 registered Wikipedia users in all languages.

The article is cited 93 times in English Wikipedia and cited 585 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #14054 in August 2003
• Global: #19489 in May 2009

The highest popularity rank from 2008:

• Local (English): #73166 in February 2016
• Global: #112798 in February 2016

There are 24 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	Polish (pl) Operator d’Alemberta		22.7713
2	French (fr) D'alembertien		20.8222
3	Greek (el) Τελεστής Ντ' Αλαμπέρ		19.8234
4	English (en) D'Alembert operator		14.1275
5	Bulgarian (bg) Оператор на Д'Аламбер		11.7459
6	Catalan (ca) Operador de d'Alembert		11.6778
7	Italian (it) Operatore di d'Alembert		8.2495
8	Japanese (ja) ダランベール演算子		7.9778
9	Czech (cs) D'Alembertův operátor		7.1787
10	Russian (ru) Оператор Д’Аламбера		5.9871

More...

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

The most popular language versions of the article "D'Alembert operator" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) D'Alembert operator		694 012
2	German (de) D’Alembert-Operator		165 693
3	Russian (ru) Оператор Д’Аламбера		104 040
4	Japanese (ja) ダランベール演算子		99 507
5	Italian (it) Operatore di d'Alembert		86 224
6	French (fr) D'alembertien		83 873
7	Spanish (es) D'Alembertiano		48 514
8	Polish (pl) Operator d’Alemberta		41 879
9	Chinese (zh) 达朗贝尔算符		41 670
10	Portuguese (pt) Operador de d'Alembert		23 484

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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 "D'Alembert operator" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) D'Alembert operator		3 306
2	Japanese (ja) ダランベール演算子		714
3	Russian (ru) Оператор Д’Аламбера		549
4	German (de) D’Alembert-Operator		546
5	Spanish (es) D'Alembertiano		305
6	Chinese (zh) 达朗贝尔算符		259
7	French (fr) D'alembertien		230
8	Italian (it) Operatore di d'Alembert		215
9	Korean (ko) 달랑베르 연산자		143
10	Polish (pl) Operator d’Alemberta		113

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

Language versions of the article "D'Alembert operator" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) D'Alembert operator		84
2	German (de) D’Alembert-Operator		82
3	French (fr) D'alembertien		37
4	Italian (it) Operatore di d'Alembert		36
5	Russian (ru) Оператор Д’Аламбера		27
6	Japanese (ja) ダランベール演算子		16
7	Dutch (nl) D'Alembertiaan		15
8	Spanish (es) D'Alembertiano		13
9	Czech (cs) D'Alembertův operátor		11
10	Hebrew (he) ד'אלמברטיאן		11

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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 "D'Alembert operator" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Bulgarian (bg) Оператор на Д'Аламбер		0
2	Catalan (ca) Operador de d'Alembert		0
3	Czech (cs) D'Alembertův operátor		0
4	Danish (da) D'Alembert-operatoren		0
5	German (de) D’Alembert-Operator		0
6	Greek (el) Τελεστής Ντ' Αλαμπέρ		0
7	English (en) D'Alembert operator		0
8	Esperanto (eo) Operatoro de d'Alembert		0
9	Spanish (es) D'Alembertiano		0
10	Persian (fa) عملگر دالامبر		0

More...

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

Language versions of the article "D'Alembert operator" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) D'Alembert operator		93
2	Russian (ru) Оператор Д’Аламбера		68
3	Bulgarian (bg) Оператор на Д'Аламбер		59
4	French (fr) D'alembertien		54
5	Polish (pl) Operator d’Alemberta		52
6	Japanese (ja) ダランベール演算子		40
7	German (de) D’Alembert-Operator		29
8	Italian (it) Operatore di d'Alembert		28
9	Chinese (zh) 达朗贝尔算符		27
10	Hebrew (he) ד'אלמברטיאן		24

More...

#	Language	Value
bg	Bulgarian Оператор на Д'Аламбер
ca	Catalan Operador de d'Alembert
cs	Czech D'Alembertův operátor
da	Danish D'Alembert-operatoren
de	German D’Alembert-Operator
el	Greek Τελεστής Ντ' Αλαμπέρ
en	English D'Alembert operator
eo	Esperanto Operatoro de d'Alembert
es	Spanish D'Alembertiano
fa	Persian عملگر دالامبر
fr	French D'alembertien
he	Hebrew ד'אלמברטיאן
it	Italian Operatore di d'Alembert
ja	Japanese ダランベール演算子
ko	Korean 달랑베르 연산자
nl	Dutch D'Alembertiaan
pl	Polish Operator d’Alemberta
pt	Portuguese Operador de d'Alembert
ru	Russian Оператор Д’Аламбера
sk	Slovak D’Alembertov operátor
sr	Serbian Д'Аламберов оператор
tr	Turkish D'Alembert işleci
uk	Ukrainian Оператор д'Аламбера
zh	Chinese 达朗贝尔算符

Best Rank

English: #73166 02.2016

Global: #112798 02.2016

Best Rank

English: #14054 08.2003

Global: #19489 05.2009

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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