Kapitsa–Dirac effect

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Kapitsa–Dirac effect

Quality:

Kapitsa–Dirac effect - Diffraction of matter by a standing wave of light. Article “Kapitsa–Dirac effect” in English Wikipedia has 20.6 points for quality (as of July 1, 2025). The article contains 11 references and 5 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.08 points.

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

Since the creation of article “Kapitsa–Dirac effect”, its content was written by 34 registered users of English Wikipedia and edited by 64 registered Wikipedia users in all languages.

The article is cited 14 times in English Wikipedia and cited 29 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #30946 in October 2024
  • Global: #130410 in October 2024

The highest popularity rank from 2008:

  • Local (English): #445260 in November 2016
  • Global: #735252 in November 2016

There are 6 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

#LanguageQuality gradeQuality score
1Chinese (zh)
卡皮查-狄拉克效应
22.3623
2English (en)
Kapitsa–Dirac effect
20.5783
3Portuguese (pt)
Efeito Kapitsa–Dirac
15.4035
4Spanish (es)
Efecto Kapitsa-Dirac
14.6964
5Japanese (ja)
カピッツァ・ディラック効果
10.9521
6Italian (it)
Effetto Kapitza-Dirac
8.4496
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 "Kapitsa–Dirac effect" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Kapitsa–Dirac effect
75 473
2Italian (it)
Effetto Kapitza-Dirac
6 671
3Chinese (zh)
卡皮查-狄拉克效应
4 322
4Spanish (es)
Efecto Kapitsa-Dirac
3 288
5Japanese (ja)
カピッツァ・ディラック効果
2 206
6Portuguese (pt)
Efeito Kapitsa–Dirac
1 899
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 "Kapitsa–Dirac effect" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Kapitsa–Dirac effect
658
2Chinese (zh)
卡皮查-狄拉克效应
48
3Italian (it)
Effetto Kapitza-Dirac
34
4Spanish (es)
Efecto Kapitsa-Dirac
31
5Japanese (ja)
カピッツァ・ディラック効果
22
6Portuguese (pt)
Efeito Kapitsa–Dirac
17
More...

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

The highest AI

Language versions of the article "Kapitsa–Dirac effect" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Kapitsa–Dirac effect
34
2Italian (it)
Effetto Kapitza-Dirac
7
3Portuguese (pt)
Efeito Kapitsa–Dirac
7
4Spanish (es)
Efecto Kapitsa-Dirac
6
5Japanese (ja)
カピッツァ・ディラック効果
6
6Chinese (zh)
卡皮查-狄拉克效应
4
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 "Kapitsa–Dirac effect" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Kapitsa–Dirac effect
0
2Spanish (es)
Efecto Kapitsa-Dirac
0
3Italian (it)
Effetto Kapitza-Dirac
0
4Japanese (ja)
カピッツァ・ディラック効果
0
5Portuguese (pt)
Efeito Kapitsa–Dirac
0
6Chinese (zh)
卡皮查-狄拉克效应
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 "Kapitsa–Dirac effect" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Kapitsa–Dirac effect
14
2Spanish (es)
Efecto Kapitsa-Dirac
6
3Chinese (zh)
卡皮查-狄拉克效应
4
4Italian (it)
Effetto Kapitza-Dirac
2
5Portuguese (pt)
Efeito Kapitsa–Dirac
2
6Japanese (ja)
カピッツァ・ディラック効果
1
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Kapitsa–Dirac effect
esSpanish
Efecto Kapitsa-Dirac
itItalian
Effetto Kapitza-Dirac
jaJapanese
カピッツァ・ディラック効果
ptPortuguese
Efeito Kapitsa–Dirac
zhChinese
卡皮查-狄拉克效应

Popularity rank trends

Best Rank English:
#445260
11.2016
Global:
#735252
11.2016

AI rank trends

Best Rank English:
#30946
10.2024
Global:
#130410
10.2024

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Kapitsa–Dirac effect from Wikipedia articles about Pyotr Kapitsa, Matter wave, Thomson scattering, Optics and Paul Dirac. Whereas reading the article about Kapitsa–Dirac effect people most often go to Wikipedia articles on Pyotr Kapitsa, Optical lattice, Autler–Townes effect, Paul Dirac and Matter wave.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In English Wikipedia the most popular articles on that day were: Jeffrey Epstein, Wuthering Heights, Wuthering Heights (2026 film), 2026 Winter Olympics, Lucas Pinheiro Braathen, Ice hockey at the 2026 Winter Olympics – Men's tournament, Epstein files, John F. Kennedy Jr., Anthony Kim, James Van Der Beek.

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