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相关论文: On a Santal\'o point for Nakamura-Tsuji's Laplace …

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Nakamura and Tsuji (2024) recently investigated a many-function generalization of the functional Blaschke--Santal\'o inequality, which they refer to as a generalized Legendre duality relation. They showed that, among the class of all even…

泛函分析 · 数学 2025-09-12 Thomas A. Courtade , Edric Wang

We establish new functional versions of the Blaschke-Santal\'o inequality on the volume product of a convex body which generalize to the non-symmetric setting an inequality of K. Ball and we give a simple proof of the case of equality. As a…

泛函分析 · 数学 2007-05-23 Matthieu Fradelizi , Mathieu Meyer

We discuss a topological structure on families of convex functions and then apply it to show the existence of extrimizers for the functional Santal\'{o} inequality with respect to polar transform and its reverse.

泛函分析 · 数学 2020-02-10 Ben Li

In this work we establish functional asymmetric versions of the celebrated Blaschke-Santal\'o inequality. As consequences of these inequalities we recover their geometric counterparts with equality cases, as well as, another inequality with…

度量几何 · 数学 2025-03-14 Julian Haddad , C. Hugo Jimenez , Marcos Montenegro

In 2024, Courtade, Fathi and Mikulincer gave a proof of the symmetrized Talagrand inequality based on stochastic calculus, in the spirit of Borell's proof of the Pr\'ekopa-Leindler inequality. The symmetrized Talagrand inequality can be…

泛函分析 · 数学 2025-12-10 Joseph Lehec

In this paper, we study the symmetrized Talagrand inequality that was proved by Fathi and has a connection with the Blaschke-Santal\'{o} inequality in convex geometry. As corollaries of our results, we have several refined functional…

微分几何 · 数学 2020-04-28 Hiroshi Tsuji

We prove that the functional volume product for even functions is monotone increasing along the Fokker--Planck heat flow. This in particular yields a new proof of the functional Blaschke--Santal\'{o} inequality by K. Ball and also…

泛函分析 · 数学 2024-03-21 Shohei Nakamura , Hiroshi Tsuji

We develop a general comparison result for inf convolution operators related to rearrangement. As a consequence we derive comparison results under spherically symmetric rearrangement for Laplace and polar transforms. As a by product we…

概率论 · 数学 2025-08-12 Devraj Duggal , James Melbourne , Cyril Roberto

This note presents a sharp transport-entropy inequality that improves on Talagrand's inequality for the Gaussian measure, arising as a dual formulation of the functional Santal\'o inequality. We also discuss some extensions and connections…

概率论 · 数学 2018-06-19 Max Fathi

We explore an interplay between an analysis of diffusion flows such as Ornstein--Uhlenbeck flow and Fokker--Planck flow and inequalities from convex geometry regarding the volume product. More precisely, we introduce new types of…

度量几何 · 数学 2022-12-07 Shohei Nakamura , Hiroshi Tsuji

In this note our aim is to point out that certain inequalities for modified Bessel functions of the first and second kind, deduced recently by Laforgia and Natalini, are in fact equivalent to the corresponding Tur\'an type inequalities for…

经典分析与常微分方程 · 数学 2013-05-06 Árpád Baricz , Saminathan Ponnusamy

We study Blaschke--Santal{\'o}-type inequalities for $N \ge 2$ sets (functions) and a special class of cost functions. In particular, we prove new results about reduction of the maximization problem for the Blaschke--Santal{\'o}-type…

泛函分析 · 数学 2026-02-27 Alexander V. Kolesnikov

In this paper, using functional Steiner symmetrizations, we show that Meyer and Pajor's proof of the Blaschke-Santalo inequality can be extended to the functional setting.

微分几何 · 数学 2014-03-04 Youjiang Lin , Gangsong Leng

It is shown that each monotone Minkowski endomorphism of convex bodies gives rise to an isoperimetric inequality which directly implies the classical Urysohn inequality. Among this large family of new inequalities, the only affine invariant…

度量几何 · 数学 2021-06-14 Georg C. Hofstätter , Franz E. Schuster

In this paper, we study new extensions of the functional Blaschke-Santalo inequalities, and explore applications of such new inequalities beyond the classical setting of the standard Gaussian measure.

泛函分析 · 数学 2024-09-19 Andrea Colesanti , Alexander Kolesnikov , Galyna Livshyts , Liran Rotem

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

We use the Laplace transform and the Gamma function to introduce a new integral transform and name it the Laplace-type transform possessing the property of mapping a function to a functional sequence, which cannot be achieved by the Laplace…

经典分析与常微分方程 · 数学 2024-11-13 Slobodan B. Tričković , Miomir S. Stanković

We explore alternative functional or transport-entropy formulations of the Blaschke-Santal{\'o} inequality and of its conjectured counterpart due to Mahler. In particular, we obtain new direct and reverse Blaschke-Santal{\'o} inequalities…

泛函分析 · 数学 2023-07-11 Matthieu Fradelizi , Nathael Gozlan , Shay Sadovsky , Simon Zugmeyer

We prove a Santal\'{o} and a reverse Santal\'{o} inequality for the polarity transform, which was recently re-discovered by Artstein-Avidan and Milman, in the class consisting of (even) log-concave functions attaining their maximal value 1…

泛函分析 · 数学 2013-09-12 Shiri Artstein-Avidan , Boaz Slomka

We prove the Blaschke-Santal\'o inequality restricted to $n$-gons: the extremal polygons are the affine regular $n$-gons. If either the John or the L\"owner ellipse of a planar $o$-symmetric convex body $K$ is the unit circle about $o$,…

度量几何 · 数学 2014-11-18 K. J. Böröczky , E. Makai
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