cyclic polytope
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Cyclic polytope — In mathematics, a cyclic polytope, denoted C(n,d), is a convex polytope formed as a convex hull of n distinct points on a rational normal curve in Rd, where n is greater than d. These polytopes were studied by Constantin Carathéodory, David Gale … Wikipedia
Cyclic order — In mathematics, a cyclic order is a way to arrange a set of objects in a circle.[nb] Unlike most structures in order theory, a cyclic order cannot be modeled as a binary relation a < b . One does not say that east is more clockwise than west.… … Wikipedia
Neighborly polytope — In geometry and polyhedral combinatorics, a k neighborly polytope is a convex polytope in which every set of k or fewer vertices forms a face. For instance, a 2 neighborly polytope is a polytope in which every pair of vertices is connected by an… … Wikipedia
Polygon — For other uses, see Polygon (disambiguation). Some polygons of different kinds In geometry a polygon ( … Wikipedia
List of mathematics articles (C) — NOTOC C C closed subgroup C minimal theory C normal subgroup C number C semiring C space C symmetry C* algebra C0 semigroup CA group Cabal (set theory) Cabibbo Kobayashi Maskawa matrix Cabinet projection Cable knot Cabri Geometry Cabtaxi number… … Wikipedia
Coxeter–Dynkin diagram — See also: Dynkin diagram Coxeter Dynkin diagrams for the fundamental finite Coxeter groups … Wikipedia
Coxeter group — In mathematics, a Coxeter group, named after H.S.M. Coxeter, is an abstract group that admits a formal description in terms of mirror symmetries. Indeed, the finite Coxeter groups are precisely the finite Euclidean reflection groups; the symmetry … Wikipedia
Dynkin diagram — See also: Coxeter–Dynkin diagram Finite Dynkin diagrams Affine (extended) Dynkin diagrams … Wikipedia
List of polygons, polyhedra and polytopes — This is a list of polygons, polyhedra and polytopes, by Wikipedia page. See also list of regular polytopes, list of geometry topics.*10 sided dice *24 cell *600 cell *120 cell *Antiprism *Archimedean solid *Bipyramid *Catalan solid *Chiliagon… … Wikipedia
E₆ — In mathematics, E6 is the name of some Lie groups and also their Lie algebras mathfrak{e} 6. It is one of the five exceptional compact simple Lie groups as well as one of the simply laced groups. E6 has rank 6 and dimension 78. The fundamental… … Wikipedia
Dual polyhedron — The dual of a cube is an octahedron, shown here with vertices at the cube face centers … Wikipedia
