Example image of eyePlorer eyePlorer map for 'Piecewise linear manifold': Mathematics Topological manifold Atlas (topology) Piecewise linear function Generalized Poincaré conjecture Surgery theory Differentiable manifold Differential structure PDIFF Cone (topology) H-cobordism Exotic sphere Hauptvermutung Kirby–Siebenmann class 5-manifold Tropical geometry 3-manifold Erik Christopher Zeeman Robion Kirby Stable normal bundle Maps of manifolds Semi-s-cobordism Kervaire invariant Polyhedral space Categories of manifolds Collapse (topology) Alexander horned sphere Mapping class group Triangulation (topology) Analytic torsion 4-manifold Genus of a multiplicative sequence Microbundle PWL (disambiguation) Lens space Homology sphere Lipschitz continuity Knot theory Cobordism Homotopy groups of spheres