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Author: Rolf Schneider
Publisher: Cambridge University Press
Published: 2014
Total Pages: 759
ISBN-13: 1107601010
DOWNLOAD EBOOK →A complete presentation of a central part of convex geometry, from basics for beginners, to the exposition of current research.
Author: Silouanos Brazitikos
Publisher: American Mathematical Soc.
Published: 2014-04-24
Total Pages: 618
ISBN-13: 1470414562
DOWNLOAD EBOOK →The study of high-dimensional convex bodies from a geometric and analytic point of view, with an emphasis on the dependence of various parameters on the dimension stands at the intersection of classical convex geometry and the local theory of Banach spaces. It is also closely linked to many other fields, such as probability theory, partial differential equations, Riemannian geometry, harmonic analysis and combinatorics. It is now understood that the convexity assumption forces most of the volume of a high-dimensional convex body to be concentrated in some canonical way and the main question is whether, under some natural normalization, the answer to many fundamental questions should be independent of the dimension. The aim of this book is to introduce a number of well-known questions regarding the distribution of volume in high-dimensional convex bodies, which are exactly of this nature: among them are the slicing problem, the thin shell conjecture and the Kannan-Lovász-Simonovits conjecture. This book provides a self-contained and up to date account of the progress that has been made in the last fifteen years.
Author: Gilles Pisier
Publisher: Cambridge University Press
Published: 1999-05-27
Total Pages: 270
ISBN-13: 9780521666350
DOWNLOAD EBOOK →A self-contained presentation of results relating the volume of convex bodies and Banach space geometry.
Author: Tadao Oda
Publisher: Springer
Published: 2012-02-23
Total Pages: 0
ISBN-13: 9783642725494
DOWNLOAD EBOOK →The theory of toric varieties (also called torus embeddings) describes a fascinating interplay between algebraic geometry and the geometry of convex figures in real affine spaces. This book is a unified up-to-date survey of the various results and interesting applications found since toric varieties were introduced in the early 1970's. It is an updated and corrected English edition of the author's book in Japanese published by Kinokuniya, Tokyo in 1985. Toric varieties are here treated as complex analytic spaces. Without assuming much prior knowledge of algebraic geometry, the author shows how elementary convex figures give rise to interesting complex analytic spaces. Easily visualized convex geometry is then used to describe algebraic geometry for these spaces, such as line bundles, projectivity, automorphism groups, birational transformations, differential forms and Mori's theory. Hence this book might serve as an accessible introduction to current algebraic geometry. Conversely, the algebraic geometry of toric varieties gives new insight into continued fractions as well as their higher-dimensional analogues, the isoperimetric problem and other questions on convex bodies. Relevant results on convex geometry are collected together in the appendix.
Author: Rolf Schneider
Publisher: Cambridge University Press
Published: 1993-02-25
Total Pages: 506
ISBN-13: 0521352207
DOWNLOAD EBOOK →A comprehensive introduction to convex bodies giving full proofs for some deeper theorems which have never previously been brought together.
Author: Gian Paolo Leonardi
Publisher: American Mathematical Society
Published: 2022-04-08
Total Pages: 86
ISBN-13: 1470451182
DOWNLOAD EBOOK →View the abstract.
Author: Horst Martini
Publisher: Springer
Published: 2019-03-16
Total Pages: 486
ISBN-13: 3030038688
DOWNLOAD EBOOK →This is the first comprehensive monograph to thoroughly investigate constant width bodies, which is a classic area of interest within convex geometry. It examines bodies of constant width from several points of view, and, in doing so, shows surprising connections between various areas of mathematics. Concise explanations and detailed proofs demonstrate the many interesting properties and applications of these bodies. Numerous instructive diagrams are provided throughout to illustrate these concepts. An introduction to convexity theory is first provided, and the basic properties of constant width bodies are then presented. The book then delves into a number of related topics, which include Constant width bodies in convexity (sections and projections, complete and reduced sets, mixed volumes, and further partial fields) Sets of constant width in non-Euclidean geometries (in real Banach spaces, and in hyperbolic, spherical, and further non-Euclidean spaces) The concept of constant width in analysis (using Fourier series, spherical integration, and other related methods) Sets of constant width in differential geometry (using systems of lines and discussing notions like curvature, evolutes, etc.) Bodies of constant width in topology (hyperspaces, transnormal manifolds, fiber bundles, and related topics) The notion of constant width in discrete geometry (referring to geometric inequalities, packings and coverings, etc.) Technical applications, such as film projectors, the square-hole drill, and rotary engines Bodies of Constant Width: An Introduction to Convex Geometry with Applications will be a valuable resource for graduate and advanced undergraduate students studying convex geometry and related fields. Additionally, it will appeal to any mathematicians with a general interest in geometry.
Author: Rolf Schneider
Publisher: Cambridge University Press
Published: 2013-10-31
Total Pages: 752
ISBN-13: 1107471613
DOWNLOAD EBOOK →At the heart of this monograph is the Brunn–Minkowski theory, which can be used to great effect in studying such ideas as volume and surface area and their generalizations. In particular, the notions of mixed volume and mixed area measure arise naturally and the fundamental inequalities that are satisfied by mixed volumes are considered here in detail. The author presents a comprehensive introduction to convex bodies, including full proofs for some deeper theorems. The book provides hints and pointers to connections with other fields and an exhaustive reference list. This second edition has been considerably expanded to reflect the rapid developments of the past two decades. It includes new chapters on valuations on convex bodies, on extensions like the Lp Brunn–Minkowski theory, and on affine constructions and inequalities. There are also many supplements and updates to the original chapters, and a substantial expansion of chapter notes and references.
