Quality:

Warsaw circle - compact subset of the plane produced by "closing up" a topologist's sine curve with an arc, which does not have the homotopy type of a CW-complex. Article “Warschauer Kreis” in German Wikipedia has 22.9 points for quality (as of July 1, 2025).
The article contains 4 references and 3 sections.
Since the creation of article “Warschauer Kreis”, its content was written by 8 registered users of German Wikipedia and edited by 8 registered Wikipedia users in all languages.
The article is cited 3 times in German Wikipedia and cited 3 times in all languages.
The highest Authors Interest rank from 2001:
- Local (German): #54450 in November 2021
- Global: #550394 in May 2015
The highest popularity rank from 2008:
- Local (German): #550862 in May 2015
- Global: #3851777 in May 2015
There is 1 language version 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).