manifolds and cobordisms
cobordism theory, Introduction
Definitions
Genera and invariants
Classification
Theorems
A piecewise-linear homeomorphism (or PL homeomorphism) is a map between piecewise-linear manifolds, for which the chart changes are all piecewise-linear functions and which is a homeomorphism.
Created on May 17, 2026 at 13:49:04. See the history of this page for a list of all contributions to it.