Dichtewellentheorie

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Dichtewellentheorie

Quality:

Density wave theory - theory to explain the spiral arm structure of spiral galaxies. Article “Dichtewellentheorie” in German Wikipedia has 5.1 points for quality (as of July 1, 2025). The article contains 0 references and 3 sections.

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

Since the creation of article “Dichtewellentheorie”, its content was written by 17 registered users of German Wikipedia and edited by 125 registered Wikipedia users in all languages.

The article is cited 10 times in German Wikipedia and cited 246 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #49947 in September 2006
  • Global: #77924 in April 2024

The highest popularity rank from 2008:

  • Local (German): #223532 in June 2015
  • Global: #187680 in July 2014

There are 15 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
1English (en)
Density wave theory
39.4595
2Catalan (ca)
Teoria de les ones de densitat
38.9187
3Ukrainian (uk)
Теорія хвиль густини
30.8085
4Chinese (zh)
密度波理论
26.6577
5French (fr)
Théorie des ondes de densité
25.8372
6Russian (ru)
Теория волн плотности
24.7985
7Uzbek (uz)
Zichlik toʻlqin nazarayasi
24.1064
8Vietnamese (vi)
Lý thuyết sóng mật độ
21.0093
9Norwegian (no)
Tetthetsbølgeteori
20.9562
10Korean (ko)
밀도파
14.8395
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 "Dichtewellentheorie" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Density wave theory
373 046
2German (de)
Dichtewellentheorie
24 416
3Chinese (zh)
密度波理论
24 362
4Russian (ru)
Теория волн плотности
10 755
5Korean (ko)
밀도파
9 292
6Arabic (ar)
نظرية موجة الكثافة
4 855
7Turkish (tr)
Yoğunluk dalgası teorisi
3 996
8Finnish (fi)
Tiheysaaltoteoria
3 114
9Norwegian (no)
Tetthetsbølgeteori
1 242
10French (fr)
Théorie des ondes de densité
853
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 "Dichtewellentheorie" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Density wave theory
2 043
2Chinese (zh)
密度波理论
122
3German (de)
Dichtewellentheorie
61
4Russian (ru)
Теория волн плотности
56
5Korean (ko)
밀도파
46
6Arabic (ar)
نظرية موجة الكثافة
41
7French (fr)
Théorie des ondes de densité
40
8Uzbek (uz)
Zichlik toʻlqin nazarayasi
15
9Turkish (tr)
Yoğunluk dalgası teorisi
14
10Catalan (ca)
Teoria de les ones de densitat
9
More...

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

The highest AI

Language versions of the article "Dichtewellentheorie" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Density wave theory
54
2German (de)
Dichtewellentheorie
17
3Finnish (fi)
Tiheysaaltoteoria
8
4Chinese (zh)
密度波理论
8
5Arabic (ar)
نظرية موجة الكثافة
6
6Turkish (tr)
Yoğunluk dalgası teorisi
6
7Norwegian (no)
Tetthetsbølgeteori
5
8Russian (ru)
Теория волн плотности
5
9Ukrainian (uk)
Теорія хвиль густини
4
10French (fr)
Théorie des ondes de densité
3
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 "Dichtewellentheorie" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Density wave theory
1
2Arabic (ar)
نظرية موجة الكثافة
0
3Catalan (ca)
Teoria de les ones de densitat
0
4Danish (da)
Tæthedsbølgeteori
0
5German (de)
Dichtewellentheorie
0
6Finnish (fi)
Tiheysaaltoteoria
0
7French (fr)
Théorie des ondes de densité
0
8Korean (ko)
밀도파
0
9Norwegian (no)
Tetthetsbølgeteori
0
10Russian (ru)
Теория волн плотности
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 "Dichtewellentheorie" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1French (fr)
Théorie des ondes de densité
128
2English (en)
Density wave theory
41
3Chinese (zh)
密度波理论
16
4Korean (ko)
밀도파
13
5German (de)
Dichtewellentheorie
10
6Russian (ru)
Теория волн плотности
10
7Turkish (tr)
Yoğunluk dalgası teorisi
10
8Ukrainian (uk)
Теорія хвиль густини
6
9Arabic (ar)
نظرية موجة الكثافة
3
10Vietnamese (vi)
Lý thuyết sóng mật độ
3
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
نظرية موجة الكثافة
caCatalan
Teoria de les ones de densitat
daDanish
Tæthedsbølgeteori
deGerman
Dichtewellentheorie
enEnglish
Density wave theory
fiFinnish
Tiheysaaltoteoria
frFrench
Théorie des ondes de densité
koKorean
밀도파
noNorwegian
Tetthetsbølgeteori
ruRussian
Теория волн плотности
trTurkish
Yoğunluk dalgası teorisi
ukUkrainian
Теорія хвиль густини
uzUzbek
Zichlik toʻlqin nazarayasi
viVietnamese
Lý thuyết sóng mật độ
zhChinese
密度波理论

Popularity rank trends

Best Rank German:
#223532
06.2015
Global:
#187680
07.2014

AI rank trends

Best Rank German:
#49947
09.2006
Global:
#77924
04.2024

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Density wave theory from Wikipedia articles about Barred spiral galaxy, Milky Way, Grand design spiral galaxy, Spiral arm and Spiral galaxy. Whereas reading the article about Density wave theory people most often go to Wikipedia articles on Spiral galaxy, Lindblad resonance, Barred spiral galaxy, Frank Shu and Chia-Chiao Lin.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 28 February 2026

On 28 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ali Khamenei, Iran, Ruhollah Khomeini, Jeffrey Epstein, Supreme Leader of Iran, Mohammad Reza I of Iran, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Masoud Pezeshkian, Resident Evil Requiem.

In German Wikipedia the most popular articles on that day were: Ali Chamenei, Iran, Sarah Engels, Ruhollah Chomeini, Paola Felix, Der Garmisch-Krimi – Wolfsmord, Amateurtheater, Liselotte Pulver, Hazel Brugger, Liste der größten Auslegerbrücken.

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