h-cobordism theorem

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:appliesTo smooth manifolds
gptkbp:dimensionRestriction dimension at least 5
gptkbp:field gptkb:topology
differential topology
gptkbp:formedBy gptkb:John_Milnor
gptkbp:generalizes gptkb:s-cobordism_theorem
https://www.w3.org/2000/01/rdf-schema#label h-cobordism theorem
gptkbp:implies gptkb:s-cobordism_theorem
gptkbp:influenced surgery theory
cobordism theory
high-dimensional topology
gptkbp:publishedIn gptkb:Annals_of_Mathematics
gptkbp:relatedTo gptkb:Poincaré_conjecture
gptkb:Whitehead_torsion
gptkbp:state If M and N are simply connected, compact, smooth n-manifolds (n ≥ 5) and W is an h-cobordism between them, then W is diffeomorphic to M × [0,1]
gptkbp:usedIn classification of high-dimensional manifolds
gptkbp:yearProved 1961
gptkbp:bfsParent gptkb:Stephen_Smale
gptkb:Milnor–Kervaire_theorem
gptkb:exotic_spheres
gptkbp:bfsLayer 5