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 points for quality (as of July 1, 2026). 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 (English) language version.

Since the creation of article “Quantum state”, its content was written by 264 registered users of English Wikipedia and edited by 1023 registered Wikipedia users in all languages.

The article is cited 922 times in English Wikipedia and cited 4903 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #1417 in July 2001
• Global: #1626 in July 2001

The highest popularity rank from 2008:

• Local (English): #34199 in November 2014
• Global: #36347 in November 2014

There are 40 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.

#	Language	Quality grade	Quality score
1	English (en) Quantum state		54.9774
2	Chinese (zh) 量子態		49.0537
3	Korean (ko) 양자 상태		48.638
4	German (de) Zustand (Quantenmechanik)		46.5179
5	Croatian (hr) Kvantno stanje		37.4883
6	Italian (it) Stato quantico		34.9124
7	Hungarian (hu) Kvantumállapot		31.0539
8	Swedish (sv) Kvanttillstånd		28.6346
9	Tamil (ta) குவாண்டம் நிலை		23.6062
10	Indonesian (id) Keadaan kuantum		21.1615

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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		4 017 420
2	Spanish (es) Estado cuántico		584 163
3	German (de) Zustand (Quantenmechanik)		531 130
4	Russian (ru) Квантовое состояние		529 252
5	French (fr) État quantique		368 259
6	Italian (it) Stato quantico		326 982
7	Japanese (ja) 量子状態		304 444
8	Polish (pl) Stan kwantowy		283 383
9	Chinese (zh) 量子態		212 463
10	Portuguese (pt) Estado quântico		121 645

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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 2026

#	Language	Popularity award	Relative popularity
1	English (en) Quantum state		8 627
2	German (de) Zustand (Quantenmechanik)		1 358
3	Russian (ru) Квантовое состояние		917
4	Japanese (ja) 量子状態		683
5	French (fr) État quantique		663
6	Chinese (zh) 量子態		557
7	Italian (it) Stato quantico		509
8	Spanish (es) Estado cuántico		399
9	Polish (pl) Stan kwantowy		316
10	Portuguese (pt) Estado quântico		224

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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		264
2	German (de) Zustand (Quantenmechanik)		127
3	French (fr) État quantique		78
4	Russian (ru) Квантовое состояние		60
5	Italian (it) Stato quantico		57
6	Hebrew (he) מצב קוונטי		53
7	Polish (pl) Stan kwantowy		42
8	Dutch (nl) Kwantumtoestand		37
9	Spanish (es) Estado cuántico		34
10	Hungarian (hu) Kvantumállapot		34

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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 2026

#	Language	AI award	Relative AI
1	Arabic (ar) حالة كمومية		3
2	Hebrew (he) מצב קוונטי		2
3	Italian (it) Stato quantico		1
4	Japanese (ja) 量子状態		1
5	Bulgarian (bg) Квантово състояние		0
6	Catalan (ca) Estat quàntic		0
7	Czech (cs) Kvantový stav		0
8	German (de) Zustand (Quantenmechanik)		0
9	Greek (el) Κβαντική κατάσταση		0
10	English (en) Quantum state		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		922
2	French (fr) État quantique		303
3	German (de) Zustand (Quantenmechanik)		275
4	Russian (ru) Квантовое состояние		255
5	Chinese (zh) 量子態		247
6	Japanese (ja) 量子状態		242
7	Arabic (ar) حالة كمومية		236
8	Portuguese (pt) Estado quântico		236
9	Catalan (ca) Estat quàntic		222
10	Korean (ko) 양자 상태		201

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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
ko	Korean 양자 상태
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
th	Thai สถานะควอนตัม
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: #34199 11.2014

Global: #36347 11.2014

Best Rank

English: #1417 07.2001

Global: #1626 07.2001

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.

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