Isoperimetry and stability properties of balls with respect to nonlocal energies

A Figalli, N Fusco, F Maggi, V Millot… - … in Mathematical Physics, 2015 - Springer
We obtain a sharp quantitative isoperimetric inequality for nonlocal s-perimeters, uniform
with respect to s bounded away from 0. This allows us to address local and global minimality …

Sharp and rigid isoperimetric inequalities in metric-measure spaces with lower Ricci curvature bounds

F Cavalletti, A Mondino - Inventiones mathematicae, 2017 - Springer
We prove that if (X, d, m)(X, d, m) is a metric measure space with m (X)= 1 m (X)= 1 having
(in a synthetic sense) Ricci curvature bounded from below by K> 0 K> 0 and dimension …

Minimality via second variation for a nonlocal isoperimetric problem

E Acerbi, N Fusco, M Morini - Communications in Mathematical Physics, 2013 - Springer
We discuss the local minimality of certain configurations for a nonlocal isoperimetric problem
used to model microphase separation in diblock copolymer melts. We show that critical …

Sharp gradient stability for the Sobolev inequality

A Figalli, YRY Zhang - Duke Mathematical Journal, 2022 - projecteuclid.org
Sharp gradient stability for the Sobolev inequality Page 1 SHARP GRADIENT STABILITY FOR
THE SOBOLEV INEQUALITY ALESSIO FIGALLI and YI RU-YA ZHANG Abstract We prove a …

Faber–Krahn inequalities in sharp quantitative form

L Brasco, G De Philippis, B Velichkov - 2015 - projecteuclid.org
Abstract The classical Faber–Krahn inequality asserts that balls (uniquely) minimize the first
eigenvalue of the Dirichlet Laplacian among sets with given volume. In this article we prove …

Sharp stability for Sobolev and log-Sobolev inequalities, with optimal dimensional dependence

J Dolbeault, MJ Esteban, A Figalli, RL Frank… - arXiv preprint arXiv …, 2022 - arxiv.org
We prove a sharp quantitative version for the stability of the Sobolev inequality with explicit
constants. Moreover, the constants have the correct behavior in the limit of large dimensions …

Degenerate stability of some Sobolev inequalities

RL Frank - Ann. Inst. H. Poincaré Anal. Non Linéaire, to appear, 2022 - ems.press
We show that on S1. 1= pd 2/Sd1. 1/the conformally invariant Sobolev inequality holds with
a remainder term that is the fourth power of the distance to the optimizers. The fourth power …

An overview on extremals and critical points of the Sobolev inequality in convex cones

A Roncoroni - Rendiconti Lincei, 2023 - ems.press
Mathematical Analysis. – An overview on extremals and critical points of the Sobolev inequality
in convex cones, by Alberto Ro Page 1 Rend. Lincei Mat. Appl. 33 (2022), 967–995 DOI …

Local and Global Minimality Results for a Nonlocal Isoperimetric Problem on

M Bonacini, R Cristoferi - SIAM Journal on Mathematical Analysis, 2014 - SIAM
We consider a nonlocal isoperimetric problem defined in the whole space R^N, whose
nonlocal part is given by a Riesz potential with exponent α∈(0,N-1). We show that critical …

The quantitative isoperimetric inequality and related topics

N Fusco - Bulletin of Mathematical Sciences, 2015 - Springer
The quantitative isoperimetric inequality and related topics | Bulletin of Mathematical Sciences
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