Contrafactualité (physique)

Interaction-free measurement - non-invasive measurement of a quantum system. Article “Contrafactualité (physique)” in French Wikipedia has 7.9 points for quality (as of July 1, 2025). The article contains 1 references and 5 sections.

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

Since the creation of article “Contrafactualité (physique)”, its content was written by 29 registered users of French Wikipedia and edited by 119 registered Wikipedia users in all languages.

The article is cited 11 times in French Wikipedia and cited 37 times in all languages.

The highest Authors Interest rank from 2001:

• Local (French): #29443 in September 2019
• Global: #73443 in August 2014

The highest popularity rank from 2008:

• Local (French): #79256 in September 2019
• Global: #431100 in September 2019

There are 6 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) Interaction-free measurement		24.8894
2	Portuguese (pt) Medição de livre interação		21.182
3	German (de) Wechselwirkungsfreie Quantenmessung		20.7975
4	French (fr) Contrafactualité (physique)		7.8813
5	Vietnamese (vi) Phương pháp đo không tương tác		5.6899
6	Turkish (tr) Etkileşimsiz ölçüm		2.4583

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

The most popular language versions of the article "Contrafactualité (physique)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Interaction-free measurement		88 925
2	French (fr) Contrafactualité (physique)		50 219
3	German (de) Wechselwirkungsfreie Quantenmessung		39 620
4	Turkish (tr) Etkileşimsiz ölçüm		1 614
5	Vietnamese (vi) Phương pháp đo không tương tác		1 252
6	Portuguese (pt) Medição de livre interação		321

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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 "Contrafactualité (physique)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Interaction-free measurement		591
2	French (fr) Contrafactualité (physique)		134
3	German (de) Wechselwirkungsfreie Quantenmessung		50
4	Vietnamese (vi) Phương pháp đo không tương tác		11
5	Turkish (tr) Etkileşimsiz ölçüm		7
6	Portuguese (pt) Medição de livre interação		3

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

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

#	Language	AI award	Relative AI
1	German (de) Wechselwirkungsfreie Quantenmessung		47
2	English (en) Interaction-free measurement		29
3	French (fr) Contrafactualité (physique)		29
4	Vietnamese (vi) Phương pháp đo không tương tác		8
5	Turkish (tr) Etkileşimsiz ölçüm		4
6	Portuguese (pt) Medição de livre interação		2

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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 "Contrafactualité (physique)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Interaction-free measurement		2
2	German (de) Wechselwirkungsfreie Quantenmessung		0
3	French (fr) Contrafactualité (physique)		0
4	Portuguese (pt) Medição de livre interação		0
5	Turkish (tr) Etkileşimsiz ölçüm		0
6	Vietnamese (vi) Phương pháp đo không tương tác		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 "Contrafactualité (physique)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Interaction-free measurement		17
2	French (fr) Contrafactualité (physique)		11
3	German (de) Wechselwirkungsfreie Quantenmessung		8
4	Turkish (tr) Etkileşimsiz ölçüm		1
5	Portuguese (pt) Medição de livre interação		0
6	Vietnamese (vi) Phương pháp đo không tương tác		0

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#	Language	Value
de	German Wechselwirkungsfreie Quantenmessung
en	English Interaction-free measurement
fr	French Contrafactualité (physique)
pt	Portuguese Medição de livre interação
tr	Turkish Etkileşimsiz ölçüm
vi	Vietnamese Phương pháp đo không tương tác

Best Rank

French: #79256 09.2019

Global: #431100 09.2019

Best Rank

French: #29443 09.2019

Global: #73443 08.2014

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In French Wikipedia the most popular articles on that day were: Eric Dane, Océane Michelon, Mort de Quentin Deranque, Julia Simon, Alysa Liu, Marina Ferrari, Rebecca Gayheart, Pauline Gamerre, Sclérose latérale amyotrophique, Ophélie David.

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