piecewise-linear manifold
115-manifold — In mathematics, a 5 manifold is a 5 dimensional topological manifold, possibly with a piecewise linear or smooth structure.Non simply connected 5 manifolds are impossible to classify, as this is harder than solving the word problem for groups.… …
12List of mathematics articles (P) — NOTOC P P = NP problem P adic analysis P adic number P adic order P compact group P group P² irreducible P Laplacian P matrix P rep P value P vector P y method Pacific Journal of Mathematics Package merge algorithm Packed storage matrix Packing… …
13Exotic sphere — In differential topology, a mathematical discipline, an exotic sphere is a differentiable manifold M that is homeomorphic but not diffeomorphic to the standard Euclidean n sphere. That is, M is a sphere from the point of view of all its… …
14Hauptvermutung — The Hauptvermutung (German for main conjecture) of geometric topology is the conjecture that every triangulable space has an essentially unique triangulation. It was originally formulated in 1908, by Steinitz and Tietze.This conjecture is now… …
15Obstruction theory — In mathematics, obstruction theory is a name given to two different mathematical theories, both of which yield cohomological invariants. Contents 1 In homotopy theory 2 In geometric topology 3 In surgery theory …
16Generalized Poincaré conjecture — In the mathematical area of topology, the term Generalized Poincaré conjecture refers to a statement that a manifold which is a homotopy sphere is a sphere. More precisely, one fixes a category of manifolds: topological (Top), differentiable… …
17Causal dynamical triangulation — Beyond the Standard Model Standard Model …
18Alexander horned sphere — The Alexander horned sphere is one of the most famous pathological examples in mathematics discovered in 1924 by J. W. Alexander. It is the particular embedding of a sphere in 3 dimensional Euclidean space obtained by the following construction,… …
19PWL (disambiguation) — PWL may refer to:*PWL, a record production company *Pagan Wanderer Lu, an Electronica artist * Piecewise linear , in mathematics::→ Piecewise linear function:→ Piecewise linear manifold …
20List of manifolds — This is a list of particular manifolds, by Wikipedia page. See also list of geometric topology topics. For categorical listings see and its subcategories.Generic families of manifolds*Euclidean space, R n * n sphere, S n * n torus, T n *Real… …
