Classe de Euler

Euler class - degree r characteristic class defined for a real oriented vector bundle of rank r on a paracompact space. Article “Classe de Euler” in Portuguese Wikipedia has 26.5 points for quality (as of July 1, 2026). The article contains 8 references and 13 sections.

This article has the best quality in German Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Classe de Euler”, its content was written by 1 registered users of Portuguese Wikipedia and edited by 76 registered Wikipedia users in all languages.

The article is cited 1 times in Portuguese Wikipedia and cited 102 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #45873 in March 2026
• Global: #137030 in December 2025

The highest popularity rank from 2008:

• Local (Portuguese): #526610 in March 2026
• Global: #926516 in November 2022

There are 8 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	German (de) Euler-Klasse		42.0948
2	English (en) Euler class		28.6949
3	Portuguese (pt) Classe de Euler		26.5258
4	Ukrainian (uk) Клас Ейлера		17.53
5	Korean (ko) 오일러 특성류		17.1614
6	Japanese (ja) オイラー類		11.7024
7	French (fr) Classe d'Euler		2.7426
8	Dutch (nl) Euler-klasse		1.0721

More...

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

The most popular language versions of the article "Classe de Euler" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Euler class		163 135
2	Japanese (ja) オイラー類		11 051
3	German (de) Euler-Klasse		7 083
4	French (fr) Classe d'Euler		2 338
5	Korean (ko) 오일러 특성류		1 545
6	Dutch (nl) Euler-klasse		964
7	Ukrainian (uk) Клас Ейлера		159
8	Portuguese (pt) Classe de Euler		26

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 "Classe de Euler" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Euler class		631
2	Japanese (ja) オイラー類		77
3	German (de) Euler-Klasse		48
4	French (fr) Classe d'Euler		11
5	Korean (ko) 오일러 특성류		11
6	Portuguese (pt) Classe de Euler		5
7	Ukrainian (uk) Клас Ейлера		3
8	Dutch (nl) Euler-klasse		2

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Euler class		38
2	German (de) Euler-Klasse		16
3	French (fr) Classe d'Euler		5
4	Japanese (ja) オイラー類		5
5	Korean (ko) 오일러 특성류		4
6	Dutch (nl) Euler-klasse		4
7	Ukrainian (uk) Клас Ейлера		3
8	Portuguese (pt) Classe de Euler		1

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 "Classe de Euler" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	German (de) Euler-Klasse		0
2	English (en) Euler class		0
3	French (fr) Classe d'Euler		0
4	Japanese (ja) オイラー類		0
5	Korean (ko) 오일러 특성류		0
6	Dutch (nl) Euler-klasse		0
7	Portuguese (pt) Classe de Euler		0
8	Ukrainian (uk) Клас Ейлера		0

More...

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

Language versions of the article "Classe de Euler" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Euler class		37
2	German (de) Euler-Klasse		26
3	Japanese (ja) オイラー類		13
4	Korean (ko) 오일러 특성류		12
5	French (fr) Classe d'Euler		10
6	Ukrainian (uk) Клас Ейлера		2
7	Dutch (nl) Euler-klasse		1
8	Portuguese (pt) Classe de Euler		1

More...

#	Language	Value
de	German Euler-Klasse
en	English Euler class
fr	French Classe d'Euler
ja	Japanese オイラー類
ko	Korean 오일러 특성류
nl	Dutch Euler-klasse
pt	Portuguese Classe de Euler
uk	Ukrainian Клас Ейлера

Best Rank

Portuguese: #526610 03.2026

Global: #926516 11.2022

Best Rank

Portuguese: #45873 03.2026

Global: #137030 12.2025

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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 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