Quantum state

Quantum state - state of an isolated quantum system, represented as an element of a projective Hilbert space. Article "Quantum state" in English Wikipedia has 55.3 points for quality (as of July 1, 2025). The article contains 43 references and 22 sections.

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

In June 2025 the article "Quantum state" was edited by 1 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article "Quantum state", its content was written by 258 registered users of English Wikipedia and edited by 1001 registered Wikipedia users in all languages.

The article is cited 869 times in English Wikipedia and cited 4501 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #1324 in July 2001
• Global: #1534 in July 2001

The highest popularity rank from 2008:

• Local (English): #33968 in November 2014
• Global: #35512 in November 2014

There are 38 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.

#	Language	Quality grade	Quality score
1	English (en) Quantum state		55.2591
2	Chinese (zh) 量子態		49.1324
3	German (de) Zustand (Quantenmechanik)		47.0742
4	Croatian (hr) Kvantno stanje		37.502
5	Italian (it) Stato quantico		34.1113
6	Hungarian (hu) Kvantumállapot		31.0995
7	Swedish (sv) Kvanttillstånd		29.7834
8	Tamil (ta) குவாண்டம் நிலை		23.6902
9	Indonesian (id) Keadaan kuantum		21.2959
10	Catalan (ca) Estat quàntic		19.0813

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Quantum state" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Quantum state		3 886 746
2	Spanish (es) Estado cuántico		576 016
3	German (de) Zustand (Quantenmechanik)		510 234
4	Russian (ru) Квантовое состояние		505 622
5	French (fr) État quantique		356 352
6	Italian (it) Stato quantico		316 831
7	Japanese (ja) 量子状態		293 299
8	Polish (pl) Stan kwantowy		278 006
9	Chinese (zh) 量子態		204 586
10	Portuguese (pt) Estado quântico		119 079

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Quantum state" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Quantum state		13 931
2	German (de) Zustand (Quantenmechanik)		2 014
3	Russian (ru) Квантовое состояние		1 436
4	Japanese (ja) 量子状態		1 227
5	French (fr) État quantique		1 207
6	Italian (it) Stato quantico		1 044
7	Chinese (zh) 量子態		867
8	Spanish (es) Estado cuántico		772
9	Polish (pl) Stan kwantowy		421
10	Hebrew (he) מצב קוונטי		281

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

Language versions of the article "Quantum state" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Quantum state		258
2	German (de) Zustand (Quantenmechanik)		126
3	French (fr) État quantique		76
4	Russian (ru) Квантовое состояние		60
5	Italian (it) Stato quantico		56
6	Hebrew (he) מצב קוונטי		51
7	Polish (pl) Stan kwantowy		42
8	Dutch (nl) Kwantumtoestand		36
9	Spanish (es) Estado cuántico		34
10	Hungarian (hu) Kvantumállapot		33

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

Language versions of the article "Quantum state" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Zustand (Quantenmechanik)		1
2	English (en) Quantum state		1
3	Arabic (ar) حالة كمومية		0
4	Bulgarian (bg) Квантово състояние		0
5	Catalan (ca) Estat quàntic		0
6	Czech (cs) Kvantový stav		0
7	Greek (el) Κβαντική κατάσταση		0
8	Esperanto (eo) Kvantuma stato		0
9	Spanish (es) Estado cuántico		0
10	Estonian (et) Kvantolek		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Quantum state" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Quantum state		869
2	French (fr) État quantique		295
3	German (de) Zustand (Quantenmechanik)		273
4	Russian (ru) Квантовое состояние		257
5	Chinese (zh) 量子態		248
6	Arabic (ar) حالة كمومية		242
7	Japanese (ja) 量子状態		238
8	Portuguese (pt) Estado quântico		218
9	Catalan (ca) Estat quàntic		197
10	Italian (it) Stato quantico		186

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#	Language	Value
ar	Arabic حالة كمومية
bg	Bulgarian Квантово състояние
ca	Catalan Estat quàntic
cs	Czech Kvantový stav
de	German Zustand (Quantenmechanik)
el	Greek Κβαντική κατάσταση
en	English Quantum state
eo	Esperanto Kvantuma stato
es	Spanish Estado cuántico
et	Estonian Kvantolek
eu	Basque Egoera kuantiko
fa	Persian حالت کوانتومی
fi	Finnish Kvanttimekaaninen tila
fr	French État quantique
he	Hebrew מצב קוונטי
hr	Croatian Kvantno stanje
hu	Hungarian Kvantumállapot
hy	Armenian Քվանտային վիճակ
id	Indonesian Keadaan kuantum
it	Italian Stato quantico
ja	Japanese 量子状態
nl	Dutch Kwantumtoestand
no	Norwegian Kvantetilstand
pl	Polish Stan kwantowy
pt	Portuguese Estado quântico
ro	Romanian Stare cuantică
ru	Russian Квантовое состояние
sh	Serbo-Croatian Kvantno stanje
simple	Simple English Quantum state
sl	Slovenian Kvantno stanje
sr	Serbian Квантно стање
sv	Swedish Kvanttillstånd
ta	Tamil குவாண்டம் நிலை
tr	Turkish Kuantum durumu
uk	Ukrainian Квантовий стан
ur	Urdu کوانٹم حالت
vi	Vietnamese Trạng thái lượng tử
zh	Chinese 量子態

Best Rank

English: #33968 11.2014

Global: #35512 11.2014

Best Rank

English: #1324 07.2001

Global: #1534 07.2001

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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