- Poincaré model
Poincaré model can refer to:
*
Poincaré disk model , a model of "n"-dimensional hyperbolic geometry
*Poincaré half-plane model , a model of two-dimensional hyperbolic geometry
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Poincaré model
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Poincaré half-plane model — Stellated regular heptagonal tiling of the model.In non Euclidean geometry, the Poincaré half plane model is the upper half plane, together with a metric, the Poincaré metric, that makes it a model of two dimensional hyperbolic geometry.It is… … Wikipedia
Poincaré disk model — Poincaré disc model of great rhombitruncated {3,7} tiling … Wikipedia
Poincaré metric — In mathematics, the Poincaré metric, named after Henri Poincaré, is the metric tensor describing a two dimensional surface of constant negative curvature. It is the natural metric commonly used in a variety of calculations in hyperbolic geometry… … Wikipedia
Poincare-Welle — Die Poincaré Welle, benannt nach Henri Poincaré (1854–1912), ist wie die Kelvinwelle eine Flachwasserwelle in einem rotierenden Bezugssystem. Inhaltsverzeichnis 1 Eigenschaften 2 Vorkommen und Beobachtungen 3 Mathematische Beschreibung 3.1… … Deutsch Wikipedia
Poincaré-Welle — Die Poincaré Welle, benannt nach Henri Poincaré (1854–1912), ist wie die Kelvinwelle eine Flachwasserwelle in einem rotierenden Bezugssystem. Inhaltsverzeichnis 1 Eigenschaften 2 Vorkommen und Beobachtungen 3 Mathematische Beschreibung … Deutsch Wikipedia
Poincaré inequality — In mathematics, the Poincaré inequality is a result in the theory of Sobolev spaces, named after the French mathematician Henri Poincaré. The inequality allows one to obtain bounds on a function using bounds on its derivatives and the geometry of … Wikipedia
Klein model — In geometry, the Klein model, also called the projective model, the Beltrami–Klein model, the Klein–Beltrami model and the Cayley–Klein model, is a model of n dimensional hyperbolic geometry in which the points of the geometry are in an n… … Wikipedia
Hyperboloid model — In geometry, the hyperboloid model, also known as the Minkowski model or the Lorentz model (after Hermann Minkowski and Hendrik Lorentz), is a model of n dimensional hyperbolic geometry in which points are represented by the points on the forward … Wikipedia
Henri Poincaré — Infobox Scientist box width = 300px name = Henri Poincaré image size = 250px caption = Jules Henri Poincaré (1854 1912). Photograph from the frontispiece of the 1913 edition of Last Thoughts. birth date = birth date|df=yes|1854|4|29 birth place … Wikipedia
Inégalité de Poincaré — En mathématiques, l inégalité de Poincaré (du nom du mathématicien français Henri Poincaré) est un résultat de la théorie des espaces de Sobolev. Cette inégalité permet de borner une fonction à partir d une estimation sur ses dérivées et de la… … Wikipédia en Français
