exotic sphere
Sign in to savesmooth manifold that is homeomorphic but not diffeomorphic to a sphere
Connections
homeomorphism
Entity
diffeomorphism
Entity
cobordism
Entity
Brieskorn manifold
Entity
International Standard Book Number
Entity
digital object identifier
Entity
International Standard Serial Number
Entity
derivative
Entity
Grigori Perelman
Entity
quaternion
Entity
Q180686
Entity
JSTOR
Organization
bibcode
Entity
Q118398
Entity
abelian group
Entity
manifold
Entity
Q229883
Entity
Poincaré conjecture
Entity
monoid
Entity
John Milnor
Entity