Max Dehn

Max Dehn

Max Dehn (13 de noviembre de 1878, Hamburgo, Alemania – 27 de junio de 1952, Black Mountain, Carolina del Norte, EE. UU.) fue un matemático alemán, que lanzó su famoso Lema de Dehn en los años 1930, y que lo "descifró" el matemático Griego Christos Papakyriakopoulos a finales de los años 1959


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  • Max Dehn — Born November 13, 1878(1878 11 13) …   Wikipedia

  • Max Dehn — Max Wilhelm Dehn (* 13. November 1878 in Hamburg; † 27. Juni 1952 in Black Mountain, North Carolina) war ein deutscher Mathematiker. Er löste als erster eines (das dritte) von Hilberts 23 mathematischen Problemen. Inhaltsverzeichnis 1 Leben 2… …   Deutsch Wikipedia

  • Max Dehn — (13 novembre 1878 – 27 juin 1952) est un mathématicien allemand. Il a étudié les fondations de la géométrie avec Hilbert à Göttingen en 1899, et obtenu une preuve du théorème de Jordan pour les polygones. En 1900, il a soutenu …   Wikipédia en Français

  • Dehn — ist der Nachname folgender Personen: August Wilhelm von Dehn (1716–1776), Baron von Dehn auf Ludwigsburg und Träger des Danebrog Ordens. Friedrich Ludwig von Dehn (1697–1771), dänischer Diplomat; von 1762 bis 1768 Statthalter der Herzogtümer… …   Deutsch Wikipedia

  • Dehn — may refer to: Dehns the trading name for British attorney office Frank B. Dehn Co Adolf Dehn Lili Dehn Max Dehn, mathematician Megan Dehn Mura Dehn Paul Dehn, poet and screenwriter Werner Dehn …   Wikipedia

  • Dehn function — In the mathematical subject of geometric group theory, a Dehn function, named after Max Dehn, is an optimal function associated to a finite group presentation which bounds the area of a relation in that group (that is a freely reduced word in the …   Wikipedia

  • Dehn planes — In geometry, Dehn constructed two examples of planes, a semi Euclidean geometry and a non Legendrian geometry, that have infinitely many lines parallel to a given one that pass through a given point, but where the sum of the angles of a triangle… …   Wikipedia

  • Dehn's lemma — In mathematics Dehn s lemma asserts that a piecewise linear map of a disk into a 3 manifold, with the map s singularity set in the disc s interior, implies the existence of another piecewise linear map of the disc which is an embedding and is… …   Wikipedia

  • Dehn surgery — In topology, a branch of mathematics, a Dehn surgery, named after Max Dehn, is a specific construction used to modify 3 manifolds. The process takes as input a 3 manifold together with a link. Dehn surgery can be thought of as a two stage process …   Wikipedia

  • Dehn twist — A positive Dehn twist applied to a cylinder about the red curve c modifies the green curve as shown. In geometric topology, a branch of mathematics, a Dehn twist is a certain type of self homeomorphism of a surface (two dimensional manifold).… …   Wikipedia

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