Calculus of Variations and Geometric Measure Theory

C. Gambicchia - E. M. Merlino - B. Ruffini - M. Talluri

Barycentric stability of nonlocal perimeters: the convex case

created by gambicchia on 05 Jun 2025
modified by ruffini on 20 Mar 2026

[BibTeX]

Published Paper

Inserted: 5 jun 2025
Last Updated: 20 mar 2026

Journal: J. Convex Anal.
Year: 2025

ArXiv: 2506.03776 PDF

Abstract:

In this work, we establish a sharp form of a nonlocal quantitative isoperimetric inequality involving the barycentric asymmetry for convex sets. This result can be seen as the nonlocal analogue of the one obtained by Fuglede in 1993. A main tool in the proof is an estimate from below of the fractional perimeter by a negative power of the inradius for convex sets.