Alexander horned sphere (Q1361755)
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topological embedding of a 2-dimensional sphere in 3-space whose interior is a 3-ball but whose exterior is not simply connected
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Alexander horned sphere |
topological embedding of a 2-dimensional sphere in 3-space whose interior is a 3-ball but whose exterior is not simply connected |
Statements
1921
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Horned sphere
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Identifiers
Sitelinks
Wikipedia(12 entries)
- arwiki كرة ألكسندر القرنية
- cawiki Esfera banyuda d'Alexander
- elwiki Κερασφόρος σφαίρα του Αλεξάντερ
- enwiki Alexander horned sphere
- eswiki Esfera con cuernos de Alexander
- frwiki Sphère cornue d'Alexander
- itwiki Sfera di Alexander
- jawiki アレクサンダーの角付き球面
- kowiki 알렉산더의 뿔 달린 구
- plwiki Rogata sfera Alexandera
- ruwiki Рогатая сфера Александера
- ukwiki Дика сфера
Wikibooks(0 entries)
Wikinews(0 entries)
Wikiquote(0 entries)
Wikisource(0 entries)
Wikiversity(0 entries)
Wikivoyage(0 entries)
Wiktionary(0 entries)
Multilingual sites(1 entry)
- commonswiki Category:Horned sphere