- hypoelliptic
- гипоэллиптический
English-Russian scientific dictionary. 2008.
hypoelliptic
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Hypoelliptic operator — In mathematics, more specifically in the theory of partial differential equations, a partial differential operator P defined on an open subset :U subset{mathbb{R^n is called hypoelliptic if for every distribution u defined on an open subset V… … Wikipedia
Elliptic operator — In mathematics, an elliptic operator is one of the major types of differential operator. It can be defined on spaces of complex valued functions, or some more general function like objects. What is distinctive is that the coefficients of the… … Wikipedia
Hyperbolic partial differential equation — In mathematics, a hyperbolic partial differential equation is usually a second order partial differential equation (PDE) of the form :A u {xx} + 2 B u {xy} + C u {yy} + D u x + E u y + F = 0 with: det egin{pmatrix} A B B C end{pmatrix} = A C B^2 … Wikipedia
List of mathematics articles (H) — NOTOC H H cobordism H derivative H index H infinity methods in control theory H relation H space H theorem H tree Haag s theorem Haagerup property Haaland equation Haar measure Haar wavelet Haboush s theorem Hackenbush Hadamard code Hadamard… … Wikipedia
Paul Malliavin — at the ICM 2006 in Madrid, with Marie Paule Malliavin Born … Wikipedia
Malliavin's absolute continuity lemma — In mathematics specifically, in measure theory Malliavin s absolute continuity lemma is a result due to the French mathematician Paul Malliavin that plays a foundational rôle in the regularity (smoothness) theorems of the Malliavin calculus.… … Wikipedia
Hörmander's condition — In mathematics, Hörmander s condition is a property of vector fields that, if satisfied, has many useful consequences in the theory of partial and stochastic differential equations. The condition is named after the Swedish mathematician Lars… … Wikipedia
Parametrix — In mathematics, and specifically the field of partial differential equations (PDEs), a parametrix is a generalization of the notion of a fundamental solution of a PDE. A fundamental solution for a differential operator P ( D ) with constant… … Wikipedia
Jean-Michel Bismut — (* 26. Februar 1948 in Lissabon) ist ein französischer Mathematiker, der sich mit Analysis und Wahrscheinlichkeitstheorie beschäftigt. Jean Michel Bismut Leben und Wirken Jean Michel Bismut studierte ab 1967 an der … Deutsch Wikipedia
Jöran Friberg — (* 29. April 1934) ist ein schwedischer Mathematikhistoriker und Altorientalist. Jöran Friberg wurde 1963 an der Universität Lund promoviert (Estimates for partially hypoelliptic differential operators). Friberg war Professor an der Technischen… … Deutsch Wikipedia
Malliavin — Paul Malliavin (* 11. September 1925 in Neuilly sur Seine) ist ein französischer Mathematiker. Malliavin promovierte 1954 bei Szolem Mandelbrojt an der Universität Paris (Sur quelques procédés d’extrapolation). Er war seit 1973 Professor an der… … Deutsch Wikipedia
