LERAY (J.) — LERAY JEAN (1906 ) Mathématicien français dont les travaux sont centrés sur les équations aux dérivées partielles; c’est à propos de problèmes posés par cette théorie qu’il a forgé de nouveaux outils mathématiques qui sont devenus fondamentaux,… … Encyclopédie Universelle
Leray — Leray, Le Ray Nom surtout rencontré dans l Ouest. Désigne celui qui habite le lieu dit le Ray (= lieu où jaillit une source, une fontaine) … Noms de famille
LeRay Wilson — LeRay Wilson, born at Cove, Oregon, 4 February 1920, enlisted in the United States Navy 8 February 1939. Navy careerAssigned to the USS William B. Preston (AVD 7) on 14 June 1940, Wilson was on the seaplane tender in Malalog Bay in the… … Wikipedia
LeRay Toffing — was a prominent botanist and a philosopher of the early 20th century. He is most noted for his correspondence with Charles Alfred Weatherby. External links* [http://www.huh.harvard.edu/Libraries/archives/Weatherby Professional Materials.htm… … Wikipedia
Leray-Schauder-Alternative — Die Leray Schauder Alternative ist eine mathematische Aussage aus dem Bereich der nichtlinearen Funktionalanalysis. Sie wurde von den Mathematikern Jean Leray und Juliusz Schauder bewiesen und nach ihnen benannt. Die Leray Schauder Alternative… … Deutsch Wikipedia
Leray spectral sequence — In mathematics, the Leray spectral sequence was a pioneering example in homological algebra, introduced in 1946 by Jean Leray. The formulation was of a spectral sequence, expressing the relationship holding in sheaf cohomology between two… … Wikipedia
Leray-Hirsch theorem — In mathematics, the Leray Hirsch theorem [A. Hatcher, Algebraic Topology , Cambridge University Press, http://www.math.cornell.edu/ hatcher/AT/AT.pdf] is a basic result on the algebraic topology of fiber bundles. It is named after Jean Leray and… … Wikipedia
Leray cover — In mathematics, a Leray cover(ing) is a cover which allows for easy calculation of cohomology … Wikipedia
Leray's theorem — In algebraic geometry, Leray s theorem relates abstract sheaf cohomology with Cech cohomology.Let mathcal F be a sheaf on a topological space X and mathcal U={U i} a countable cover of X. If mathcal F is acyclic on every finite intersection of… … Wikipedia
ЛЕРÉ (Leray) Жан — (Leray) Жан (р. 1906), франц. математик, ин. ч. РАН (1966). Тр. по функциональному анализу, топологии, дифференц. ур ниям, теории функций … Биографический словарь