Diamond principle

Diamond principle - combinatorial principle that there exists a family of sets ?(?)⊆? for ?<ω₁ such that for any ?⊆ω₁, the set of ?’s with ?∩?=?(?) is stationary in ω₁. Article “Diamond principle” in English Wikipedia has 11.3 points for quality (as of July 1, 2026). The article contains 1 references and 5 sections.

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

Since the creation of article “Diamond principle”, its content was written by 44 registered users of English Wikipedia and edited by 89 registered Wikipedia users in all languages.

The article is cited 21 times in English Wikipedia and cited 72 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #59369 in June 2004
• Global: #110356 in November 2011

The highest popularity rank from 2008:

• Local (English): #529084 in August 2018
• Global: #490254 in December 2008

There are 9 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	Portuguese (pt) Princípio diamante		29.2247
2	Polish (pl) Diament Jensena		14.0173
3	English (en) Diamond principle		11.2524
4	Spanish (es) Principio del diamante		9.4176
5	Chinese (zh) 鑽石原則		8.5406
6	Czech (cs) Diamantový princip		6.4116
7	Hebrew (he) עקרון היהלום		3.724
8	German (de) Karo (Mengenlehre)		3.5619
9	Japanese (ja) ダイヤモンド原理		2.4979

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

The most popular language versions of the article "Diamond principle" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Diamond principle		126 406
2	Polish (pl) Diament Jensena		18 988
3	Japanese (ja) ダイヤモンド原理		13 505
4	German (de) Karo (Mengenlehre)		12 908
5	Czech (cs) Diamantový princip		7 038
6	Portuguese (pt) Princípio diamante		4 667
7	Chinese (zh) 鑽石原則		2 101
8	Hebrew (he) עקרון היהלום		777
9	Spanish (es) Principio del diamante		487

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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 "Diamond principle" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Diamond principle		411
2	Japanese (ja) ダイヤモンド原理		75
3	Chinese (zh) 鑽石原則		66
4	Polish (pl) Diament Jensena		25
5	Spanish (es) Principio del diamante		19
6	German (de) Karo (Mengenlehre)		16
7	Portuguese (pt) Princípio diamante		11
8	Czech (cs) Diamantový princip		7
9	Hebrew (he) עקרון היהלום		5

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

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

#	Language	AI award	Relative AI
1	English (en) Diamond principle		44
2	German (de) Karo (Mengenlehre)		11
3	Polish (pl) Diament Jensena		11
4	Portuguese (pt) Princípio diamante		7
5	Czech (cs) Diamantový princip		5
6	Chinese (zh) 鑽石原則		4
7	Hebrew (he) עקרון היהלום		3
8	Japanese (ja) ダイヤモンド原理		3
9	Spanish (es) Principio del diamante		1

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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 "Diamond principle" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Polish (pl) Diament Jensena		1
2	Chinese (zh) 鑽石原則		1
3	Czech (cs) Diamantový princip		0
4	German (de) Karo (Mengenlehre)		0
5	English (en) Diamond principle		0
6	Spanish (es) Principio del diamante		0
7	Hebrew (he) עקרון היהלום		0
8	Japanese (ja) ダイヤモンド原理		0
9	Portuguese (pt) Princípio diamante		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 "Diamond principle" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Polish (pl) Diament Jensena		26
2	English (en) Diamond principle		21
3	Japanese (ja) ダイヤモンド原理		7
4	Czech (cs) Diamantový princip		5
5	German (de) Karo (Mengenlehre)		5
6	Portuguese (pt) Princípio diamante		4
7	Chinese (zh) 鑽石原則		2
8	Spanish (es) Principio del diamante		1
9	Hebrew (he) עקרון היהלום		1

More...

#	Language	Value
cs	Czech Diamantový princip
de	German Karo (Mengenlehre)
en	English Diamond principle
es	Spanish Principio del diamante
he	Hebrew עקרון היהלום
ja	Japanese ダイヤモンド原理
pl	Polish Diament Jensena
pt	Portuguese Princípio diamante
zh	Chinese 鑽石原則

Best Rank

English: #529084 08.2018

Global: #490254 12.2008

Best Rank

English: #59369 06.2004

Global: #110356 11.2011

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