Similar to デーン手術

Volume form

Category of manifolds

Symbol of a differential operator

Hilbert manifold

Fubini–Study metric

Submanifold

Closed manifold

Poincaré group

Poincaré duality

Poincaré lemma

Ample line bundle

Orientation (space)

Maurer–Cartan form

Unitary group

Lamination (topology)

Ricci-flat manifold

Asterisk