Kohn anomaly

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Kohn anomaly

Quality:

Kohn anomaly - an anomaly in the dispersion relation of a phonon branch in a metal. Article “Kohn anomaly” in English Wikipedia has 16.7 points for quality (as of July 1, 2026). The article contains 6 references and 4 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.88 points.

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

Since the creation of article “Kohn anomaly”, its content was written by 38 registered users of English Wikipedia and edited by 60 registered Wikipedia users in all languages.

The article is cited 9 times in English Wikipedia and cited 18 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #74473 in October 2018
  • Global: #163011 in October 2018

The highest popularity rank from 2008:

  • Local (English): #799685 in June 2020
  • Global: #1199409 in June 2020

There are 5 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Arabic (ar)
تأثير كون
33.5811
2German (de)
Kohn-Anomalie
20.7543
3Portuguese (pt)
Anomalia de Kohn
18.6813
4English (en)
Kohn anomaly
16.6739
5Japanese (ja)
コーン異常
10.0111
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 "Kohn anomaly" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Kohn anomaly
82 051
2German (de)
Kohn-Anomalie
14 670
3Japanese (ja)
コーン異常
4 945
4Portuguese (pt)
Anomalia de Kohn
482
5Arabic (ar)
تأثير كون
182
More...

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

Most popular in June 2026

The most popular language versions of the article "Kohn anomaly" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Kohn anomaly
257
2German (de)
Kohn-Anomalie
51
3Japanese (ja)
コーン異常
36
4Portuguese (pt)
Anomalia de Kohn
4
5Arabic (ar)
تأثير كون
0
More...

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

The highest AI

Language versions of the article "Kohn anomaly" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Kohn anomaly
38
2German (de)
Kohn-Anomalie
13
3Japanese (ja)
コーン異常
4
4Arabic (ar)
تأثير كون
3
5Portuguese (pt)
Anomalia de Kohn
2
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 2026

Language versions of the article "Kohn anomaly" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Arabic (ar)
تأثير كون
2
2German (de)
Kohn-Anomalie
0
3English (en)
Kohn anomaly
0
4Japanese (ja)
コーン異常
0
5Portuguese (pt)
Anomalia de Kohn
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 "Kohn anomaly" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Kohn anomaly
9
2German (de)
Kohn-Anomalie
5
3Japanese (ja)
コーン異常
4
4Arabic (ar)
تأثير كون
0
5Portuguese (pt)
Anomalia de Kohn
0
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2026:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2026:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
تأثير كون
deGerman
Kohn-Anomalie
enEnglish
Kohn anomaly
jaJapanese
コーン異常
ptPortuguese
Anomalia de Kohn

Popularity rank trends

Best Rank English:
#799685
06.2020
Global:
#1199409
06.2020

AI rank trends

Best Rank English:
#74473
10.2018
Global:
#163011
10.2018

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Kohn anomaly from Wikipedia articles about Phonon, Born-Oppenheimer approximation, Lindhard theory, Jahn–Teller effect and Walter Kohn. Whereas reading the article about Kohn anomaly people most often go to Wikipedia articles on Walter Kohn, Lindhard theory, Fermi surface, Phonon and Born-Oppenheimer approximation.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 1 July 2026

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 English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 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