English Dictionary

cobordism

noun

(mathematics) A connection between two manifolds of the same dimension n via a manifold of dimension n+1, where the smaller manifolds are included in the boundary of the larger manifold.

Cobordism is a concept in mathematics that studies the relationship between manifolds.

意味（1）

(mathematics) A connection between two manifolds of the same dimension n via a manifold of dimension n+1, where the smaller manifolds are included in the boundary of the larger manifold.

意味（2）

(mathematics) The theory and study of such objects.

Cobordism revives the intuitive idea of bounding harbored in the original work of Poincaré but later sacrificed in order to construct a viable theory based on simpicial complexes.