Home›Browse›connected sum🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsРусский한국어中文日本語EntityQ1890389· pop 13· linked from 168 articlesconnected sumSign in to savegeometric modification on manifoldsWikidata factsSubclass oftopological spaceImageConnected sum.svgSources (3)wikidata.orgdocs.openalex.orgweb.archive.orgvia Wikidata · CC0Available in 13 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoEsperantoNederlandsUkrainian한국어via Wikidata sitelinks · CC0