projective classification

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• Classification of finite simple groups — Group theory Group theory …   Wikipedia

• Projective plane — See real projective plane and complex projective plane, for the cases met as manifolds of respective dimension 2 and 4 In mathematics, a projective plane has two possible definitions, one of them coming from linear algebra, and another (which is… …   Wikipedia

• Classification of manifolds — In mathematics, specifically geometry and topology, the classification of manifolds is a basic question, about which much is known, and many open questions remain. Contents 1 Main themes 1.1 Overview 1.2 Different categories and additional… …   Wikipedia

• Classification problem — In science or mathematics, a classification problem for objects in a particular domain is the problem of separating these objects into smaller classes, and giving criteria for determining whether a particular object in the domain is in a… …   Wikipedia

• Enriques–Kodaira classification — In mathematics, the Enriques–Kodaira classification is a classification of compact complex surfaces into ten classes. For each of these classes, the surfaces in the class can be parametrized by a moduli space. For most of the classes the moduli… …   Wikipedia

• Enriques-Kodaira classification — In mathematics, the Enriques Kodaira classification is a classification of compact complex surfaces. For complex projective surfaces it was done by Federigo Enriques, and Kunihiko Kodaira later extended it to non algebraic compact surfaces. It… …   Wikipedia

• Fake projective plane — For Freedman s example of a non smoothable manifold with the same homotopy type as the complex projective plane, see 4 manifold. In mathematics, a fake projective plane (or Mumford surface) is one of the 50 complex algebraic surfaces that have… …   Wikipedia

• Oval (projective plane) — In mathematics, an oval in a projective plane is a set of points, no three collinear, such that there is a unique tangent line at each point (a tangent line is defined as a line meeting the point set at only one point, also known as a 1 secant).… …   Wikipedia

• Application Projective — Une application projective est une application entre deux espaces projectifs qui préserve la structure projective, c est à dire qui envoie les droites, plans, espaces,... en des droites, plans, espaces. ➪ Sommaire 1 Définition et premières… …   Wikipédia en Français

• Application projective — Une application projective est une application entre deux espaces projectifs qui préserve la structure projective, c est à dire qui envoie les droites, plans, espaces,… en des droites, plans, espaces. ➪ Sommaire 1 Définition et premières… …   Wikipédia en Français

• Finite projective geometry — In mathematics, a finite projective space S is a set P (the set of points), together with a set of subsets of P (the set of lines), all of which have at least three elements, satisfying these axioms : * Each two distinct points p and q are in… …   Wikipedia