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相关论文: Remarks on the conjectured log-Brunn-Minkowski ine…

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We study the dimensional Brunn-Minkowski inequality for even log-concave probability measures $\mu$ on $\mathbb{R}^n$ via an analytic approach based on diffusion operators and gradient estimates. Our main result asserts that for every pair…

度量几何 · 数学 2026-05-05 Alexandros Eskenazis , Apostolos Giannopoulos , Natalia Tziotziou

In this work, the $L_p$ version (for $p> 1$) of the dimensional Brunn-Minkowski inequality for the standard Gaussian measure $\gamma_n(\cdot)$ on $\mathbb{R}^n$ is shown. More precisely, we prove that for any $0$-symmetric convex sets with…

度量几何 · 数学 2025-03-06 Lidia Gordo Malagón , Jesús Yepes Nicolás

This article describes a new proof of the equality condition for the Brunn-Minkowski inequality.

度量几何 · 数学 2010-05-11 Daniel A. Klain

In the first part of the paper, we define an approximated Brunn-Minkowski inequality which generalizes the classical one for length spaces. Our new definition based only on distance properties allows us also to deal with discrete spaces.…

度量几何 · 数学 2007-10-26 Michel Bonnefont

In this paper, we consider the concept of $C$-star body in a fixed pointed closed convex cone $C$ and study the dual mixed volume for $C$-star bodies. For $C$-star bodies, we establish the corresponding dual Brunn-Minkowski inequality, the…

泛函分析 · 数学 2023-12-15 Xudong Wang , Tingting Xiang

We develop a reverse entropy power inequality for convex measures, which may be seen as an affine-geometric inverse of the entropy power inequality of Shannon and Stam. The specialization of this inequality to log-concave measures may be…

泛函分析 · 数学 2012-04-02 Sergey Bobkov , Mokshay Madiman

We prove the validity of the $p$-Brunn-Minkowski inequality for the intrinsic volume $V_k$, $k=2,\dots, n-1$, of convex bodies in $\mathbb{R}^n$, in a neighborhood of the unit ball, for $0\le p<1$. We also prove that this inequality does…

度量几何 · 数学 2021-07-06 C. Bianchini , A. Colesanti , D. Pagnini , A. Roncoroni

For a broad class of integral functionals defined on the space of $n$-dimensional convex bodies, we establish necessary and sufficient conditions for monotonicity, and necessary conditions for the validity of a Brunn-Minkowski type…

度量几何 · 数学 2016-02-22 Andrea Colesanti , Daniel Hug , Eugenia Saorín-Gómez

The Brunn-Minkowski inequality states that for bounded measurable sets $A$ and $B$ in $\mathbb{R}^n$, we have $|A+B|^{1/n} \geq |A|^{1/n}+|B|^{1/n}$. Also, equality holds if and only if $A$ and $B$ are convex and homothetic sets in…

偏微分方程分析 · 数学 2023-11-01 Alessio Figalli , Peter van Hintum , Marius Tiba

In this paper, we study the conjecture of Gardner and Zvavitch from \cite{GZ}, which suggests that the standard Gaussian measure $\gamma$ enjoys $\frac{1}{n}$-concavity with respect to the Minkowski addition of \textbf{symmetric} convex…

偏微分方程分析 · 数学 2019-09-19 Alexander V. Kolesnikov , Galyna V. Livshyts

Let $\gamma_n$ be the standard Gaussian measure on $\mathbb{R}^n$. We prove that for every symmetric convex sets $K,L$ in $\mathbb{R}^n$ and every $\lambda\in(0,1)$, $$\gamma_n(\lambda K+(1-\lambda)L)^{\frac{1}{n}} \geq \lambda…

度量几何 · 数学 2020-04-30 Alexandros Eskenazis , Georgios Moschidis

In 2011 Lutwak, Yang and Zhang extended the definition of the $L_p$-Minkowski convex combination ($p \geq 1$) introduced by Firey in the 1960s from convex bodies containing the origin in their interiors to all measurable subsets in…

泛函分析 · 数学 2020-06-09 Michael Roysdon , Sudan Xing

Lutwak's notion of affine quermassintegrals of a convex body quickly became of great importance in convex and affine geometry and more recently, also in asymptotic geometric analysis. In this note we introduce the notion of Orlicz mixed…

度量几何 · 数学 2018-09-27 Nikos Dafnis

The first goal of this paper is to improve some of the results in \cite{BCPR}. Namely, we establish the $L_p$-Brunn-Minkwoski inequality for intrinsic volumes for origin-symmetric convex bodies that are close to the ball in the $C^2$ sense…

度量几何 · 数学 2026-01-16 Konstantinos Patsalos , Christos Saroglou

The general volume of a star body, a notion that includes the usual volume, the $q$th dual volumes, and many previous types of dual mixed volumes, is introduced. A corresponding new general dual Orlicz curvature measure is defined that…

度量几何 · 数学 2018-03-06 Richard J. Gardner , Daniel Hug , Wolfgang Weil , Sudan Xing , Deping Ye

In this paper we establish Minkowski inequality and Brunn--Minkowski inequality for $p$-quermassintegral differences of convex bodies. Further, we give Minkowski inequality and Brunn--Minkowski inequality for quermassintegral differences of…

度量几何 · 数学 2007-05-23 Zhao Changjian , Wingsum Cheung

Henstock and Macbeath asked in 1953 whether the Brunn-Minkowski inequality can be generalized to nonabelian locally compact groups; questions along the same line were also asked by Hrushovski, McCrudden, and Tao. We obtain here such an…

群论 · 数学 2023-05-10 Yifan Jing , Chieu-Minh Tran , Ruixiang Zhang

Let $C$ be a closed convex cone in ${\mathbb R}^n$, pointed and with interior points. We consider sets of the form $A=C\setminus A^\bullet$, where $A^\bullet\subset C$ is a closed convex set. If $A$ has finite volume (Lebesgue measure),…

度量几何 · 数学 2017-11-08 Rolf Schneider

The Orlicz-Brunn-Minkowski theory, introduced by Lutwak, Yang, and Zhang, is a new extension of the classical Brunn-Minkowski theory. It represents a generalization of the $L_p$-Brunn-Minkowski theory, analogous to the way that Orlicz…

度量几何 · 数学 2013-01-23 Richard J. Gardner , Daniel Hug , Wolfgang Weil

A longstanding question in the dual Brunn-Minkowski theory is what are the dual analogues of Federer's curvature measures for convex bodies. The answer to this is provided. This leads naturally to dual versions of Minkowski-type problems,…

度量几何 · 数学 2025-02-11 Yong Huang , Erwin Lutwak , Deane Yang , Gaoyong Zhang