About: Hopf invariant

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Homotopy invariant of maps between spheres

Property	Value
dbo:description	Homotopy invariant of maps between spheres (en) homotopia entre esferes (ca)
dbo:wikiPageExternalLink	http://www.maths.ed.ac.uk/~aar/slides/hopfbeam.pdf
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dbp:first	A.V. (en)
dbp:id	h/h048000 (en)
dbp:last	Shokurov (en)
dbp:title	Hopf invariant (en)
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dct:subject	dbc:Homotopy_theory
gold:hypernym	dbr:Invariant
rdfs:label	Hopf invariant (en) 호프 불변량 (ko) Инвариант Хопфа (ru) Hopfinvariant (sv) 霍普夫不变量 (zh)
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