Efecte Unruh

Unruh effect - prediction that an accelerating observer will observe blackbody radiation where an inertial observer would observe none. Article “Efecte Unruh” in Catalan Wikipedia has 17.4 points for quality (as of July 1, 2025). The article contains 4 references and 4 sections.

This article has the best quality in Norwegian (Nynorsk) Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Efecte Unruh”, its content was written by 7 registered users of Catalan Wikipedia and edited by 403 registered Wikipedia users in all languages.

The article is cited 9 times in Catalan Wikipedia and cited 484 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #3099 in August 2007
• Global: #19351 in September 2004

The highest popularity rank from 2008:

• Local (Catalan): #53741 in January 2008
• Global: #53904 in April 2016

There are 18 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	Norwegian (Nynorsk) (nn) Unruh-effekt		43.1649
2	English (en) Unruh effect		37.1658
3	Chinese (zh) 安魯效應		27.4052
4	Swedish (sv) Unruh-effekten		27.0381
5	Spanish (es) Efecto Unruh		26.0063
6	French (fr) Effet Unruh		24.5119
7	Russian (ru) Эффект Унру		24.0764
8	Arabic (ar) تأثير أونروه		19.532
9	Japanese (ja) ウンルー効果		17.8645
10	Catalan (ca) Efecte Unruh		17.3582

More...

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

The most popular language versions of the article "Efecte Unruh" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Unruh effect		957 172
2	Russian (ru) Эффект Унру		156 321
3	German (de) Unruh-Effekt		108 495
4	Japanese (ja) ウンルー効果		70 550
5	Polish (pl) Efekt Unruha		54 849
6	Italian (it) Effetto Unruh		45 911
7	Spanish (es) Efecto Unruh		43 717
8	French (fr) Effet Unruh		41 691
9	Chinese (zh) 安魯效應		26 494
10	Portuguese (pt) Efeito Unruh		19 118

More...

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 "Efecte Unruh" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Unruh effect		8 541
2	Japanese (ja) ウンルー効果		716
3	German (de) Unruh-Effekt		456
4	Russian (ru) Эффект Унру		365
5	Polish (pl) Efekt Unruha		342
6	Chinese (zh) 安魯效應		258
7	Spanish (es) Efecto Unruh		162
8	French (fr) Effet Unruh		120
9	Italian (it) Effetto Unruh		110
10	Portuguese (pt) Efeito Unruh		70

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Unruh effect		140
2	German (de) Unruh-Effekt		49
3	Russian (ru) Эффект Унру		45
4	French (fr) Effet Unruh		32
5	Italian (it) Effetto Unruh		27
6	Polish (pl) Efekt Unruha		17
7	Japanese (ja) ウンルー効果		15
8	Portuguese (pt) Efeito Unruh		15
9	Spanish (es) Efecto Unruh		14
10	Ukrainian (uk) Ефект Унру		11

More...

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

Language versions of the article "Efecte Unruh" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Unruh effect		1
2	Arabic (ar) تأثير أونروه		0
3	Catalan (ca) Efecte Unruh		0
4	German (de) Unruh-Effekt		0
5	Greek (el) Φαινόμενο Ούνρουχ		0
6	Spanish (es) Efecto Unruh		0
7	Persian (fa) اثر آنرو		0
8	French (fr) Effet Unruh		0
9	Italian (it) Effetto Unruh		0
10	Japanese (ja) ウンルー効果		0

More...

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

Language versions of the article "Efecte Unruh" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Unruh effect		170
2	Polish (pl) Efekt Unruha		86
3	Chinese (zh) 安魯效應		41
4	Persian (fa) اثر آنرو		30
5	Arabic (ar) تأثير أونروه		26
6	French (fr) Effet Unruh		18
7	Korean (ko) 언루 효과		18
8	Italian (it) Effetto Unruh		15
9	Russian (ru) Эффект Унру		14
10	German (de) Unruh-Effekt		13

More...

#	Language	Value
ar	Arabic تأثير أونروه
ca	Catalan Efecte Unruh
de	German Unruh-Effekt
el	Greek Φαινόμενο Ούνρουχ
en	English Unruh effect
es	Spanish Efecto Unruh
fa	Persian اثر آنرو
fr	French Effet Unruh
it	Italian Effetto Unruh
ja	Japanese ウンルー効果
ko	Korean 언루 효과
nn	Norwegian (Nynorsk) Unruh-effekt
pl	Polish Efekt Unruha
pt	Portuguese Efeito Unruh
ru	Russian Эффект Унру
sv	Swedish Unruh-effekten
uk	Ukrainian Ефект Унру
zh	Chinese 安魯效應

Best Rank

Catalan: #53741 01.2008

Global: #53904 04.2016

Best Rank

Catalan: #3099 08.2007

Global: #19351 09.2004

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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