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相关论文: Volume Inequalities for Isotropic Measures

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Simple inequalities are established for some integrals involving the modified Bessel functions of the first and second kind. In most cases these inequalities are tight in certain limits. As a consequence, we deduce a tight double…

经典分析与常微分方程 · 数学 2019-04-23 Robert E. Gaunt

We obtain a new extension of Rogers-Shephard inequality providing an upper bound for the volume of the sum of two convex bodies $K$ and $L$. We also give lower bounds for the volume of the $k$-th limiting convolution body of two convex…

度量几何 · 数学 2013-12-23 David Alonso-Gutiérrez , Bernardo González , Carlos Hugo Jiménez

This paper collects some important formulas on hyperbolic volume. To determine concrete values of volume function is a very hard question requiring the knowledge of various methods. Our goal to give a non-elementary integral on the volume…

度量几何 · 数学 2010-11-17 Á. G. Horváth

A purely analytic proof is given for an inequality that has as a direct consequence the two most important affine isoperimetric inequalities of plane convex geometry: The Blaschke-Santalo inequality and the affine isoperimetric inequality…

度量几何 · 数学 2007-05-23 Wenxiong Chen , Ralph Howard , Erwin Lutwak , Deane Yang , Gaoyong Zhang

Volume of metric balls relates to rate-distortion theory and packing bounds on codes. In this paper, the volume of balls in complex Grassmann manifolds is evaluated for an arbitrary radius. The ball is defined as a set of hyperplanes of a…

信息论 · 计算机科学 2015-08-04 Renaud-Alexandre Pitaval , Lu Wei , Olav Tirkkonen , Jukka Corander

The classical Loomis-Whitney inequality and the uniform cover inequality of Bollob\'{a}s and Thomason provide lower bounds for the volume of a compact set in terms of its lower dimensional coordinate projections. We provide further…

度量几何 · 数学 2016-06-14 S. Brazitikos , A. Giannopoulos , D-M. Liakopoulos

In this paper we prove a series of Rogers-Shephard type inequalities for convex bodies when dealing with measures on the Euclidean space with either radially decreasing densities, or quasi-concave densities attaining their maximum at the…

The Blaschke-Santal\'o Inequality is the assertion that the volume product of a centrally symmetric convex body in Euclidean space is maximized by (and only by) ellipsoids. In this paper we give a Fourier analytic proof of this fact.

度量几何 · 数学 2018-11-15 Gabriele Bianchi , Michael Kelly

A stability version of the reverse isoperimetric inequality, and the corresponding inequality for isotropic measures are established.

度量几何 · 数学 2015-01-13 Karoly J. Boroczky , Daniel Hug

Very recently J. Kotrbaty has proven general inequalities for translation invariant smooth valuations formally analogous to the Hodge- Riemann bilinear relations in the Kahler geometry. The goal of this note is to apply Kotrbaty's theorem…

度量几何 · 数学 2020-10-20 Semyon Alesker

This work is devoted to the geometric analysis of metric-measure spaces satisfying a Prekopa-Leindler or a more general Borell-Brascamp-Lieb inequality. Completing the early investigations by Cordero-Erausquin, McCann and Schmuckenschlager,…

度量几何 · 数学 2009-12-21 Erwan Hillion

Companion results to the Bombieri generalisation of Bessel's inequality in inner product spaces are given.

经典分析与常微分方程 · 数学 2007-05-23 Sever Silvestru Dragomir

We consider the Brascamp--Lieb inequalities concerning multilinear integrals of products of functions in several dimensions. We give a complete treatment of the issues of finiteness of the constant, and of the existence and uniqueness of…

度量几何 · 数学 2007-05-23 Jonathan Bennett , Anthony Carbery , Michael Christ , Terence Tao

The isodiametric inequality is derived from the isoperimetric inequality trough a variational principle, establishing that balls maximize the perimeter among convex sets with fixed diameter. This principle brings also quantitative…

度量几何 · 数学 2015-03-19 Francesco Maggi , Marcello Ponsiglione , Aldo Pratelli

We formulate a non-commutative analog of the Brascamp-Lieb inequality, and prove it in several concrete settings.

泛函分析 · 数学 2009-10-02 Eric A. Carlen , Elliott H. Lieb

As an alternative to the well-known methods of "chaining" and "bracketing" that have been developed in the study of random fields, a new method, which is based on a stochastic maximal inequality derived by using the Taylor expansion, is…

概率论 · 数学 2020-08-03 Yoichi Nishiyama

An inequality for the reverse Bossel-Daners inequality is derived by means of the harmonic transplantation and the first shape derivative. This method is then applied to elliptic boundary value problems with inhomogeneous Neumann…

最优化与控制 · 数学 2014-03-21 Catherine Bandle , Alfred Wagner

We study the non-asymptotic behavior of Coulomb gases in dimension two and more. Such gases are modeled by an exchangeable Boltzmann-Gibbs measure with a singular two-body interaction. We obtain concentration of measure inequalities for the…

数学物理 · 物理学 2018-07-05 Djalil Chafai , Adrien Hardy , Mylène Maïda

An inequality of Brascamp and Lieb provides a bound on the covariance of two functions with respect to log-concave measures. The bound estimates the covariance by the product of the $L^2$ norms of the gradients of the functions, where the…

泛函分析 · 数学 2011-10-25 Eric A. Carlen , Dario Cordero-Erausquin , Elliott H. Lieb

This is a comprehensive set of notes on the ArXiV paper math.CA/0609815 by Dmitry Bilyk and the author. The focus of that paper is a new inequality for sums of hyperbolic Haar functions in three variables, extending a famous result of J…

经典分析与常微分方程 · 数学 2007-05-23 Michael T Lacey