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Notions of convexity

Autor: Lars Hörmander
Editorial: Boston : Birkhäuser, ©1994.
Serie: Progress in mathematics (Boston, Mass.), v. 127.
Edición/Formato:   Print book : Inglés (eng)Ver todas las ediciones y todos los formatos
Base de datos:WorldCat
Resumen:

The purpose of this book is to discuss notions of convexity that are assumed beyond calculus and linear algebra. The major part of the book should be accessible to a graduate student as an  Leer más

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Formato físico adicional: Online version:
Hörmander, Lars.
Notions of convexity.
Boston : Birkhäuser, ©1994
(OCoLC)872634654
Tipo de material: Recurso en Internet
Tipo de documento: Libro/Texto, Recurso en Internet
Todos autores / colaboradores: Lars Hörmander
ISBN: 0817637990 9780817637996 3764337990 9783764337995
Número OCLC: 31132485
Descripción: viii, 414 pages ; 24 cm.
Contenido: Ch. I. Convex functions of one variable. Definitions and basic facts. Some basic inequalities. Conjugate convex functions (Legendre transforms). The [Gamma] function and a difference equation. Integral representation of convex functions. Semi-convex and quasi-convex functions. Convexity of the minimum of a one parameter family of functions --
Ch. II. Convexity in a finite-dimensional vector space. Definitions and basic facts. The Legendre transformation. Geometric inequalities. Smoothness of convex sets. Projective convexity. Convexity in Fourier analysis --
Ch. III. Subharmonic functions. Harmonic functions. Basic facts on subharmonic functions. Harmonic migrants and the Riesz representation formula. Exceptional sets --
Ch. IV. Plurisubharmonic functions. Basic facts. Existence theorems in L[superscript 2] spaces with weights. Lelong numbers of Lelong numbers of plurisubharmonic functions. Closed positive currents. Exceptional sets. Other convexity conditions. Analytic functionals.
Título de la serie: Progress in mathematics (Boston, Mass.), v. 127.
Responsabilidad: Lars Hörmander.

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