State (functional analysis)

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State (functional analysis)

Quality:

State - in functional analysis, a positive linear functional of norm 1. Article “State (functional analysis)” in English Wikipedia has 15.7 points for quality (as of July 1, 2026). The article contains 0 references and 10 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.83 points.

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

Since the creation of article “State (functional analysis)”, 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 58 times in English Wikipedia and cited 109 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #12399 in February 2004
  • Global: #30752 in February 2004

The highest popularity rank from 2008:

  • Local (English): #864637 in March 2014
  • Global: #1259186 in March 2014

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
1German (de)
Zustand (Mathematik)
47.0089
2Korean (ko)
상태 (함수해석학)
26.8711
3English (en)
State (functional analysis)
15.7484
4Hebrew (he)
מצב (אנליזה פונקציונלית)
6.2806
5Portuguese (pt)
Estado (análise funcional)
4.1911
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 "State (functional analysis)" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
State (functional analysis)
84 022
2German (de)
Zustand (Mathematik)
18 708
3Portuguese (pt)
Estado (análise funcional)
3 958
4Korean (ko)
상태 (함수해석학)
2 705
5Hebrew (he)
מצב (אנליזה פונקציונלית)
2 219
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 "State (functional analysis)" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
State (functional analysis)
298
2German (de)
Zustand (Mathematik)
56
3Hebrew (he)
מצב (אנליזה פונקציונלית)
13
4Korean (ko)
상태 (함수해석학)
9
5Portuguese (pt)
Estado (análise funcional)
4
More...

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

The highest AI

Language versions of the article "State (functional analysis)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
State (functional analysis)
34
2Hebrew (he)
מצב (אנליזה פונקציונלית)
15
3German (de)
Zustand (Mathematik)
12
4Portuguese (pt)
Estado (análise funcional)
2
5Korean (ko)
상태 (함수해석학)
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 2026

Language versions of the article "State (functional analysis)" with the highest AI in June 2026
#LanguageAI awardRelative AI
1German (de)
Zustand (Mathematik)
0
2English (en)
State (functional analysis)
0
3Hebrew (he)
מצב (אנליזה פונקציונלית)
0
4Korean (ko)
상태 (함수해석학)
0
5Portuguese (pt)
Estado (análise funcional)
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 "State (functional analysis)" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
State (functional analysis)
58
2German (de)
Zustand (Mathematik)
28
3Portuguese (pt)
Estado (análise funcional)
12
4Korean (ko)
상태 (함수해석학)
9
5Hebrew (he)
מצב (אנליזה פונקציונלית)
2
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
deGerman
Zustand (Mathematik)
enEnglish
State (functional analysis)
heHebrew
מצב (אנליזה פונקציונלית)
koKorean
상태 (함수해석학)
ptPortuguese
Estado (análise funcional)

Popularity rank trends

Best Rank English:
#864637
03.2014
Global:
#1259186
03.2014

AI rank trends

Best Rank English:
#12399
02.2004
Global:
#30752
02.2004

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on State from Wikipedia articles about Quantum state, Gelfand–Naimark–Segal construction, Zustandsraum, Gelfand–Naimark theorem and Universal representation. Whereas reading the article about State people most often go to Wikipedia articles on Quantum state, Positive linear functional, Gelfand–Naimark–Segal construction, Operator system and Choquet theory.

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