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Created page with "== Introduction == A cobordism is a fundamental concept in the field of topology, specifically in the study of manifolds. It is a mathematical tool used to compare different manifolds and serves as a bridge between them. The concept of cobordism was first introduced by Lev Pontryagin in the 1940s and has since been a vital part of manifold theory and its applications. Image:Detail-62098.jpg|thumb|center|A 3D..."
