Dirac equation

Quality:

Dirac equation - relativistic quantum mechanical wave equation. Article “Dirac equation” in Simple English Wikipedia has 14.1 points for quality (as of July 1, 2026). The article contains 3 references and 0 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.74 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Simple English) language version.

Since the creation of article “Dirac equation”, its content was written by 10 registered users of Simple English Wikipedia and edited by 1259 registered Wikipedia users in all languages.

The article is cited 14 times in Simple English Wikipedia and cited 3730 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #576 in December 2011
• Global: #2967 in October 2004

The highest popularity rank from 2008:

• Local (Simple English): #2873 in August 2023
• Global: #12253 in October 2019

There are 39 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) Dirac equation		80
2	Slovenian (sl) Diracova enačba		47.6157
3	Romanian (ro) Ecuația lui Dirac		41.4357
4	Norwegian (no) Dirac-ligning		36.188
5	Russian (ru) Уравнение Дирака		35.4816
6	Polish (pl) Równanie Diraca		34.1079
7	German (de) Dirac-Gleichung		25.0242
8	Catalan (ca) Equació de Dirac		21.9209
9	Indonesian (id) Persamaan Dirac		20.1922
10	Chinese (zh) 狄拉克方程式		20.1127

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

#	Language	Popularity award	Relative popularity
1	English (en) Dirac equation		4 029 752
2	Spanish (es) Ecuación de Dirac		2 252 810
3	Italian (it) Equazione di Dirac		1 437 496
4	Japanese (ja) ディラック方程式		703 359
5	German (de) Dirac-Gleichung		602 524
6	Russian (ru) Уравнение Дирака		551 710
7	French (fr) Équation de Dirac		389 355
8	Chinese (zh) 狄拉克方程式		231 742
9	Portuguese (pt) Equação de Dirac		166 124
10	Polish (pl) Równanie Diraca		158 481

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

#	Language	Popularity award	Relative popularity
1	English (en) Dirac equation		13 543
2	Spanish (es) Ecuación de Dirac		1 997
3	Italian (it) Equazione di Dirac		1 825
4	German (de) Dirac-Gleichung		1 801
5	Russian (ru) Уравнение Дирака		1 759
6	French (fr) Équation de Dirac		1 650
7	Japanese (ja) ディラック方程式		1 267
8	Polish (pl) Równanie Diraca		943
9	Chinese (zh) 狄拉克方程式		615
10	Portuguese (pt) Equação de Dirac		243

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

#	Language	AI award	Relative AI
1	English (en) Dirac equation		375
2	German (de) Dirac-Gleichung		120
3	Russian (ru) Уравнение Дирака		83
4	French (fr) Équation de Dirac		79
5	Italian (it) Equazione di Dirac		74
6	Japanese (ja) ディラック方程式		53
7	Spanish (es) Ecuación de Dirac		49
8	Polish (pl) Równanie Diraca		38
9	Chinese (zh) 狄拉克方程式		38
10	Hebrew (he) משוואת דיראק		30

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

#	Language	AI award	Relative AI
1	English (en) Dirac equation		4
2	Russian (ru) Уравнение Дирака		2
3	Catalan (ca) Equació de Dirac		1
4	Basque (eu) Diracen ekuazioa		1
5	Indonesian (id) Persamaan Dirac		1
6	Polish (pl) Równanie Diraca		1
7	Slovenian (sl) Diracova enačba		1
8	Arabic (ar) معادلة ديراك		0
9	Belarusian (be) Ураўненне Дзірака		0
10	Bulgarian (bg) Уравнение на Дирак		0

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

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

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