Riemann-Hilbert-Problem

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Riemann-Hilbert-Problem

Quality:

Riemann–Hilbert problems - class of problems that arise in the study of differential equations in the complex plane. Article “Riemann-Hilbert-Problem” in German Wikipedia has 22.9 points for quality (as of July 1, 2025). The article contains 4 references and 8 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 “Riemann-Hilbert-Problem”, its content was written by 5 registered users of German Wikipedia and edited by 50 registered Wikipedia users in all languages.

The article is cited 9 times in German Wikipedia and cited 107 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #12193 in July 2021
  • Global: #149426 in August 2021

The highest popularity rank from 2008:

  • Local (German): #458922 in August 2021
  • Global: #848874 in February 2009

There are 4 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)
Riemann–Hilbert problem
34.4105
2Chinese (zh)
黎曼–希尔伯特问题
22.9538
3German (de)
Riemann-Hilbert-Problem
22.8897
4Spanish (es)
Problema de Riemann-Hilbert
9.0591
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 "Riemann-Hilbert-Problem" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Riemann–Hilbert problem
188 069
2Spanish (es)
Problema de Riemann-Hilbert
7 990
3German (de)
Riemann-Hilbert-Problem
1 558
4Chinese (zh)
黎曼–希尔伯特问题
1 308
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 "Riemann-Hilbert-Problem" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Riemann–Hilbert problem
1 190
2Chinese (zh)
黎曼–希尔伯特问题
80
3Spanish (es)
Problema de Riemann-Hilbert
46
4German (de)
Riemann-Hilbert-Problem
26
More...

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

The highest AI

Language versions of the article "Riemann-Hilbert-Problem" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Riemann–Hilbert problem
39
2German (de)
Riemann-Hilbert-Problem
5
3Spanish (es)
Problema de Riemann-Hilbert
5
4Chinese (zh)
黎曼–希尔伯特问题
1
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 "Riemann-Hilbert-Problem" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Riemann-Hilbert-Problem
0
2English (en)
Riemann–Hilbert problem
0
3Spanish (es)
Problema de Riemann-Hilbert
0
4Chinese (zh)
黎曼–希尔伯特问题
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 "Riemann-Hilbert-Problem" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Riemann–Hilbert problem
80
2Spanish (es)
Problema de Riemann-Hilbert
12
3German (de)
Riemann-Hilbert-Problem
9
4Chinese (zh)
黎曼–希尔伯特问题
6
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
deGerman
Riemann-Hilbert-Problem
enEnglish
Riemann–Hilbert problem
esSpanish
Problema de Riemann-Hilbert
zhChinese
黎曼–希尔伯特问题

Popularity rank trends

Best Rank German:
#458922
08.2021
Global:
#848874
02.2009

AI rank trends

Best Rank German:
#12193
07.2021
Global:
#149426
08.2021

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Riemann–Hilbert problems from Wikipedia articles about Hilbert transform, Sokhotski–Plemelj theorem, Riemann–Hilbert correspondence, Inverse scattering transform and Wiener–Hopf method. Whereas reading the article about Riemann–Hilbert problems people most often go to Wikipedia articles on Riemann–Hilbert correspondence, Poisson kernel, Wiener–Hopf method, David Hilbert and Hilberts twenty-first problem.

Cumulative results of quality and popularity of the Wikipedia article

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

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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