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Related papers: Gaussian Correlation via Inverse Brascamp-Lieb

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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.

Functional Analysis · Mathematics 2024-09-19 Andrea Colesanti , Alexander Kolesnikov , Galyna Livshyts , Liran Rotem

We review some simple techniques based on monotone mass transport that allow to obtain transport-type inequalities for any log-concave probability measure, and for more general measures as well. We discuss quantitative forms of these…

Probability · Mathematics 2016-06-14 Dario Cordero-Erausquin

Motivated by the barycenter problem in optimal transportation theory, Kolesnikov--Werner recently extended the notion of the Legendre duality relation for two functions to the case for multiple functions. We further generalize the duality…

Functional Analysis · Mathematics 2024-10-10 Shohei Nakamura , Hiroshi Tsuji

The Brascamp-Lieb inequality in harmonic analysis was proved by Brascamp and Lieb in the rank one case in 1976, and by Lieb in 1990. It says that in a certain inequality, the optimal constant can be determined by checking the inequality for…

Metric Geometry · Mathematics 2024-12-19 Károly J. Böröczky

We prove various extensions of the Loomis-Whitney inequality and its dual, where the subspaces on which the projections (or sections) are considered are either spanned by vectors $w_i$ of a not necessarily orthonormal basis of…

Functional Analysis · Mathematics 2020-07-01 David Alonso-Gutiérrez , Julio Bernués , Silouanos Brazitikos , Anthony Carbery

We establish a stable form of the general Euclidean Brascamp-Lieb inequality in all cases in which the Lebesgue exponents are strictly between 1 and 2, asserting that all near-extremizers are nearly Gaussian.

Classical Analysis and ODEs · Mathematics 2026-01-12 Jonathan Bennett , Michael Christ

We prove a general duality result showing that a Brascamp--Lieb type inequality is equivalent to an inequality expressing subadditivity of the entropy, with a complete correspondence of best constants and cases of equality. This open a new…

Functional Analysis · Mathematics 2008-01-29 Eric A. Carlen , Dario Cordero-Erausquin

We give the counter-examples related to a Gaussian Brunn-Minkowski inequality and the (B) conjecture.

Probability · Mathematics 2013-09-05 Piotr Nayar , Tomasz Tkocz

We give a new proof of the sharp form of Young's inequality for convolutions, first proved by Beckner [Be] and Brascamp-Lieb [BL]. The latter also proved a sharp reverse inequality in the case of exponents less than $1$. Our proof is…

Functional Analysis · Mathematics 2016-09-07 Franck Barthe

We investigate what we term "generalized sup-convolutions". We show that functional inequalities that enjoy an interpretation as sup-convolution inequalities can be deduced from the special case of indicator functions corresponding to a…

Functional Analysis · Mathematics 2025-10-07 Andreas Malliaris , James Melbourne , Cyril Roberto , Michael Roysdon

The paper is to prove the Gaussian correlation conjecture stating that, under the standard Gaussian measure, the measure of the intersection of any two symmetric convex sets is greater than or equal to the product of their measures.…

Probability · Mathematics 2013-03-05 Guan Qingyang

A positive correlation inequality is established for circular-invariant plurisubharmonic functions, with respect to complex Gaussian measures. The main ingredients of the proofs are the Ornstein-Uhlenbeck semigroup, and another natural…

Functional Analysis · Mathematics 2022-07-11 Franck Barthe , Dario Cordero-Erausquin

An important connection between the finite dimensional Gaussian Wick product and Lebesgue convolution product will be proven first. Then this connection will be used to prove an important H\"older inequality for the norms of Gaussian Wick…

Probability · Mathematics 2011-01-18 Paolo Da Pelo , Alberto Lanconelli , Aurel I. Stan

We prove a sharp common generalization of endpoint multilinear Kakeya and local discrete Brascamp-Lieb inequalities.

Classical Analysis and ODEs · Mathematics 2021-05-04 Pavel Zorin-Kranich

By using optimal mass transportation and a quantitative H\"older inequality, we provide estimates for the Borell-Brascamp-Lieb deficit on complete Riemannian manifolds. Accordingly, equality cases in Borell-Brascamp-Lieb inequalities…

Analysis of PDEs · Mathematics 2018-09-20 Zoltán M. Balogh , Alexandru Kristály

An important theme in recent work in asymptotic geometric analysis is that many classical implications between different types of geometric or functional inequalities can be reversed in the presence of convexity assumptions. In this note,…

Probability · Mathematics 2015-07-22 Elizabeth S. Meckes , Mark W. Meckes

Firstly, we propose our conjectured Reverse-log-Brunn-Minkowski inequality (RLBM). Secondly, we show that the (RLBM) conjecture is equivalent to the log-Brunn-Minkowski (LBM) conjecture proposed by B\"or\"oczky-Lutwak-Yang-Zhang. We name…

Metric Geometry · Mathematics 2024-11-15 Dongmeng Xi

We prove a sharp moment inequality for a log-concave or a log-convex function, on Gaussian random vectors. As an application we take a stability result for the classical logarithmic Sobolev inequality of L. Gross in the case where the…

Probability · Mathematics 2016-10-17 Nikos Dafnis , Grigoris Paouris

We will prove a reverse Rogers-Shephard inequality for log-concave functions. In some particular cases, the method used for general log-concave functions can be slightly improved, allowing us to prove volume estimates for polars of…

Metric Geometry · Mathematics 2017-05-18 David Alonso-Gutiérrez

We prove intertwining relations by twisted gradients for Markov semi-groups. These relations are applied to Brascamp-Lieb type inequalities and spectral gap results. It generalizes the results of [1] from the Euclidean space to Riemannian…

Functional Analysis · Mathematics 2021-01-14 Baptiste Huguet