Segona quantificació

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Segona quantificació

Quality:

Second quantization - formulation of the quantum many-body problem. Article “Segona quantificació” in Catalan Wikipedia has 21.4 points for quality (as of July 1, 2025). The article contains 6 references and 1 sections.

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

Since the creation of article “Segona quantificació”, its content was written by 1 registered users of Catalan Wikipedia and edited by 303 registered Wikipedia users in all languages.

The article is cited 11 times in Catalan Wikipedia and cited 389 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Catalan): #13514 in May 2023
  • Global: #16387 in September 2004

The highest popularity rank from 2008:

  • Local (Catalan): #122636 in December 2024
  • Global: #139594 in October 2014

There are 16 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)
Second quantization
36.8042
2Norwegian (no)
Andrekvantisering
31.536
3Romanian (ro)
Reprezentarea numerelor de ocupare
25.0152
4Indonesian (id)
Kuantisasi kedua
22.3523
5Catalan (ca)
Segona quantificació
21.4219
6German (de)
Zweite Quantisierung
20.6923
7Japanese (ja)
第二量子化
17.7439
8Portuguese (pt)
Segunda quantização
17.6131
9Hebrew (he)
קוונטיזציה שנייה
15.6738
10Russian (ru)
Вторичное квантование
14.8957
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 "Segona quantificació" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Second quantization
734 748
2German (de)
Zweite Quantisierung
174 124
3Japanese (ja)
第二量子化
121 806
4Russian (ru)
Вторичное квантование
114 456
5French (fr)
Seconde quantification
66 468
6Italian (it)
Seconda quantizzazione
54 879
7Spanish (es)
Segunda cuantización
52 228
8Ukrainian (uk)
Вторинне квантування
6 597
9Portuguese (pt)
Segunda quantização
5 891
10Hebrew (he)
קוונטיזציה שנייה
3 640
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 "Segona quantificació" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Second quantization
3 981
2Japanese (ja)
第二量子化
654
3German (de)
Zweite Quantisierung
415
4Russian (ru)
Вторичное квантование
373
5French (fr)
Seconde quantification
241
6Italian (it)
Seconda quantizzazione
170
7Spanish (es)
Segunda cuantización
95
8Portuguese (pt)
Segunda quantização
51
9Hebrew (he)
קוונטיזציה שנייה
27
10Ukrainian (uk)
Вторинне квантування
22
More...

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

The highest AI

Language versions of the article "Segona quantificació" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Second quantization
78
2German (de)
Zweite Quantisierung
66
3Russian (ru)
Вторичное квантование
36
4French (fr)
Seconde quantification
34
5Italian (it)
Seconda quantizzazione
32
6Japanese (ja)
第二量子化
17
7Spanish (es)
Segunda cuantización
11
8Hebrew (he)
קוונטיזציה שנייה
9
9Portuguese (pt)
Segunda quantização
5
10Ukrainian (uk)
Вторинне квантування
5
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 "Segona quantificació" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Catalan (ca)
Segona quantificació
0
2German (de)
Zweite Quantisierung
0
3English (en)
Second quantization
0
4Spanish (es)
Segunda cuantización
0
5French (fr)
Seconde quantification
0
6Hebrew (he)
קוונטיזציה שנייה
0
7Indonesian (id)
Kuantisasi kedua
0
8Italian (it)
Seconda quantizzazione
0
9Japanese (ja)
第二量子化
0
10Norwegian (Nynorsk) (nn)
Feltkvantisering
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 "Segona quantificació" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Second quantization
70
2Russian (ru)
Вторичное квантование
61
3French (fr)
Seconde quantification
46
4Japanese (ja)
第二量子化
41
5German (de)
Zweite Quantisierung
35
6Romanian (ro)
Reprezentarea numerelor de ocupare
33
7Italian (it)
Seconda quantizzazione
23
8Spanish (es)
Segunda cuantización
22
9Ukrainian (uk)
Вторинне квантування
20
10Catalan (ca)
Segona quantificació
11
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
caCatalan
Segona quantificació
deGerman
Zweite Quantisierung
enEnglish
Second quantization
esSpanish
Segunda cuantización
frFrench
Seconde quantification
heHebrew
קוונטיזציה שנייה
idIndonesian
Kuantisasi kedua
itItalian
Seconda quantizzazione
jaJapanese
第二量子化
nnNorwegian (Nynorsk)
Feltkvantisering
noNorwegian
Andrekvantisering
ptPortuguese
Segunda quantização
roRomanian
Reprezentarea numerelor de ocupare
ruRussian
Вторичное квантование
svSwedish
Andrakvantisering
ukUkrainian
Вторинне квантування

Popularity rank trends

Best Rank Catalan:
#122636
12.2024
Global:
#139594
10.2014

AI rank trends

Best Rank Catalan:
#13514
05.2023
Global:
#16387
09.2004

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Second quantization from Wikipedia articles about Casimir effect, Creation and annihilation operators, Quantum field theory, Quantization and First quantization. Whereas reading the article about Second quantization people most often go to Wikipedia articles on Canonical quantization, First quantization, Quantum field theory, Creation and annihilation operators and Fock space.

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 Catalan Wikipedia the most popular articles on that day were: Ali Khamenei, Gonzalo Suárez Morilla, Susan Sarandon, Paula Ribó González, Iran, Pedro Ruiz Céspedes, Sirat. Trance en el desierto, Los domingos, Joel Joan i Juvé, Álvaro Cervantes Sorribas.

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