Hopf invariant (Q5900509)
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Homotopy invariant of maps between spheres
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Hopf invariant |
Homotopy invariant of maps between spheres |
Statements
1931
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Sitelinks
Wikipedia(5 entries)
- enwiki Hopf invariant
- kowiki 호프 불변량
- ruwiki Инвариант Хопфа
- svwiki Hopfinvariant
- zhwiki 霍普夫不变量