コーン異常

ja

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コーン異常

Quality:

Kohn anomaly - an anomaly in the dispersion relation of a phonon branch in a metal. Article “コーン異常” in Japanese Wikipedia has 10 points for quality (as of July 1, 2026). The article contains 4 references and 1 sections.

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

Since the creation of article “コーン異常”, its content was written by 4 registered users of Japanese Wikipedia and edited by 60 registered Wikipedia users in all languages.

The article is cited 4 times in Japanese Wikipedia and cited 18 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #33400 in January 2018
  • Global: #163011 in October 2018

The highest popularity rank from 2008:

  • Local (Japanese): #580978 in August 2019
  • 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 "コーン異常" 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 "コーン異常" 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 "コーン異常" 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 "コーン異常" 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 "コーン異常" 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:
Japanese:
Global:
Popularity in June 2026:
Japanese:
Global:
Popularity in all years:
Japanese:
Global:
Authors in June 2026:
Japanese:
Global:
Registered authors in all years:
Japanese:
Global:
Citations:
Japanese:
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 Japanese:
#580978
08.2019
Global:
#1199409
06.2020

AI rank trends

Best Rank Japanese:
#33400
01.2018
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 Japanese Wikipedia the most popular articles on that day were: 橋本愛 (1996年生), 超ときめき♡宣伝部, 塩貝健人, 鈴木彩艶, 泉里香, 谷口彰悟, 田中みな実, 佐野海舟, アーリング・ハーランド, 後藤輝樹.

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