Logarithmic bounds for isoperimetry and slices of convex sets
B Klartag - arXiv preprint arXiv:2303.14938, 2023 - arxiv.org
Logarithmic bounds for isoperimetry and slices of convex sets Page 1 Ars Inveniendi Analytica
(2023), Paper No. 4, 17 pp. DOI 10.15781/jsjy-0b06 ISSN: 2769-8505 Logarithmic bounds for …
(2023), Paper No. 4, 17 pp. DOI 10.15781/jsjy-0b06 ISSN: 2769-8505 Logarithmic bounds for …
Optimal concentration of information content for log-concave densities
An elementary proof is provided of sharp bounds for the varentropy of random vectors with
log-concave densities, as well as for deviations of the information content from its mean …
log-concave densities, as well as for deviations of the information content from its mean …
The Entropic Barrier Is n-Self-Concordant
S Chewi - Geometric Aspects of Functional Analysis: Israel …, 2023 - Springer
For any convex body K⊆ ℝ n, S. Bubeck and R. Eldan introduced the entropic barrier on K
and showed that it is a (1+ o (1)) n-self-concordant barrier. In this note, we observe that the …
and showed that it is a (1+ o (1)) n-self-concordant barrier. In this note, we observe that the …
Beyond traditional curvature-dimension I: new model spaces for isoperimetric and concentration inequalities in negative dimension
E Milman - Transactions of the American Mathematical Society, 2017 - ams.org
We study the isoperimetric, functional and concentration properties of $ n $-dimensional
weighted Riemannian manifolds satisfying the Curvature-Dimension condition, when the …
weighted Riemannian manifolds satisfying the Curvature-Dimension condition, when the …
Brascamp–Lieb-type inequalities on weighted Riemannian manifolds with boundary
AV Kolesnikov, E Milman - The Journal of Geometric Analysis, 2017 - Springer
It is known that by dualizing the Bochner–Lichnerowicz–Weitzenböck formula, one obtains
Poincaré-type inequalities on Riemannian manifolds equipped with a density, which satisfy …
Poincaré-type inequalities on Riemannian manifolds equipped with a density, which satisfy …
[HTML][HTML] Spectral gap for spherically symmetric log-concave probability measures, and beyond
M Bonnefont, A Joulin, Y Ma - Journal of Functional Analysis, 2016 - Elsevier
Let μ be a probability measure on R n (n≥ 2) with Lebesgue density proportional to e− V (‖
x‖), where V: R+→ R is a smooth convex potential. We show that the associated spectral …
x‖), where V: R+→ R is a smooth convex potential. We show that the associated spectral …
Dimensional improvements of the logarithmic Sobolev, Talagrand and Brascamp–Lieb inequalities
In this work, we consider dimensional improvements of the logarithmic Sobolev, Talagrand
and Brascamp–Lieb inequalities. For this, we use optimal transport methods and the Borell …
and Brascamp–Lieb inequalities. For this, we use optimal transport methods and the Borell …
A family of Beckner inequalities under various curvature-dimension conditions
I Gentil, S Zugmeyer - 2021 - projecteuclid.org
In this paper, we offer a proof for a family of functional inequalities interpolating between the
Poincaré and the logarithmic Sobolev (standard and weighted) inequalities. The proofs rely …
Poincaré and the logarithmic Sobolev (standard and weighted) inequalities. The proofs rely …
Concentration of information content for convex measures
We establish sharp exponential deviation estimates of the information content as well as a
sharp bound on the varentropy for the class of convex measures on Euclidean spaces. This …
sharp bound on the varentropy for the class of convex measures on Euclidean spaces. This …
Threshold for the expected measure of random polytopes
Let μ be a log-concave probability measure on R n and for any N> n consider the random
polytope KN= conv {X 1,…, XN}, where X 1, X 2,… are independent random points in R n …
polytope KN= conv {X 1,…, XN}, where X 1, X 2,… are independent random points in R n …