bn:03113801n
Noun Concept
Categories: Algebraic topology, Surgery theory, Differential topology
EN
cobordism  bordism  Bordisms  cobordant  cobordism class
EN
In mathematics, cobordism is a fundamental equivalence relation on the class of compact manifolds of the same dimension, set up using the concept of the boundary of a manifold. Wikipedia
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EN
In mathematics, cobordism is a fundamental equivalence relation on the class of compact manifolds of the same dimension, set up using the concept of the boundary of a manifold. Wikipedia
-manifold W linking two n-manifolds M and N, with boundary of W consisting of M and N Wikidata
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. Wiktionary