Open quantum system

en

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Open quantum system

Quality:

Open quantum system - quantum mechanical system that interacts with a quantum-mechanical environment. Article "Open quantum system" in English Wikipedia has 24.8 points for quality (as of July 1, 2025). The article contains 7 references and 8 sections. The article also contains quality flaw template, which reduce quality score.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Since the creation of article "Open quantum system", its content was written by 40 registered users of English Wikipedia and edited by 62 registered Wikipedia users in all languages.

The article is cited 49 times in English Wikipedia and cited 81 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #10451 in March 2017
  • Global: #48145 in March 2017

The highest popularity rank from 2008:

  • Local (English): #530517 in November 2020
  • Global: #705606 in October 2012

There are 7 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)
Open quantum system
24.7655
2Portuguese (pt)
Sistema quântico aberto
20.0893
3Catalan (ca)
Sistema quàntic obert
19.4918
4Arabic (ar)
نظام كمي مفتوح
19.3654
5Russian (ru)
Открытая система (квантовая механика)
12.2671
6Basque (eu)
Sistema kuantiko ireki
1.0998
7Spanish (es)
Sistema cuántico abierto
0.1452
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 "Open quantum system" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Open quantum system
173 144
2Spanish (es)
Sistema cuántico abierto
32 785
3Russian (ru)
Открытая система (квантовая механика)
26 267
4Arabic (ar)
نظام كمي مفتوح
3 666
5Basque (eu)
Sistema kuantiko ireki
1 668
6Portuguese (pt)
Sistema quântico aberto
842
7Catalan (ca)
Sistema quàntic obert
60
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 "Open quantum system" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Open quantum system
1 650
2Russian (ru)
Открытая система (квантовая механика)
60
3Spanish (es)
Sistema cuántico abierto
16
4Arabic (ar)
نظام كمي مفتوح
13
5Portuguese (pt)
Sistema quântico aberto
9
6Basque (eu)
Sistema kuantiko ireki
7
7Catalan (ca)
Sistema quàntic obert
2
More...

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

The highest AI

Language versions of the article "Open quantum system" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Open quantum system
40
2Arabic (ar)
نظام كمي مفتوح
8
3Russian (ru)
Открытая система (квантовая механика)
8
4Basque (eu)
Sistema kuantiko ireki
3
5Catalan (ca)
Sistema quàntic obert
1
6Spanish (es)
Sistema cuántico abierto
1
7Portuguese (pt)
Sistema quântico aberto
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 "Open quantum system" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Catalan (ca)
Sistema quàntic obert
1
2Arabic (ar)
نظام كمي مفتوح
0
3English (en)
Open quantum system
0
4Spanish (es)
Sistema cuántico abierto
0
5Basque (eu)
Sistema kuantiko ireki
0
6Portuguese (pt)
Sistema quântico aberto
0
7Russian (ru)
Открытая система (квантовая механика)
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 "Open quantum system" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Open quantum system
49
2Russian (ru)
Открытая система (квантовая механика)
16
3Arabic (ar)
نظام كمي مفتوح
5
4Catalan (ca)
Sistema quàntic obert
4
5Portuguese (pt)
Sistema quântico aberto
4
6Spanish (es)
Sistema cuántico abierto
2
7Basque (eu)
Sistema kuantiko ireki
1
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
نظام كمي مفتوح
caCatalan
Sistema quàntic obert
enEnglish
Open quantum system
esSpanish
Sistema cuántico abierto
euBasque
Sistema kuantiko ireki
ptPortuguese
Sistema quântico aberto
ruRussian
Открытая система (квантовая механика)

Popularity rank trends

Best Rank English:
#530517
11.2020
Global:
#705606
10.2012

AI rank trends

Best Rank English:
#10451
03.2017
Global:
#48145
03.2017

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Open quantum system from Wikipedia articles about Quantum master equation, Lindblad equation, Physical system, Density matrix and Quantum thermodynamics. Whereas reading the article about Open quantum system people most often go to Wikipedia articles on Lindblad equation, Quantum dissipation, Quantum thermodynamics, Master equation and Quantum mechanics.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 12 August 2025

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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