A stability inequality for planar lens partition

Abstract Recently it has been shown that the unique local perimeter minimizing partitioning of the plane into three regions, where one region has finite area and the other two have infinite measure, is given by the so-called standard lens partition. Here we prove a sharp stability inequality for the standard lens, hence strengthening the local minimality of the lens partition in a quantitative form. As an application of this stability result we consider a nonlocal perturbation of an isoperimetric problem.

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Publication Details

Journal
Proceedings of the Royal Society of Edinburgh Section A Mathematics
Published
2025-01-27
DOI
https://doi.org/10.1017/prm.2025.2
Primary Topic
Point processes and geometric inequalities
Type
article
Field-Weighted Citation Impact
0.00

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article

A stability inequality for planar lens partition

Riccardo Cristoferi, Marco Bonacini, Ihsan Topaloğlu
Proceedings of the Royal Society of Edinburgh Section A Mathematics
Point processes and geometric inequalities
article

A stability inequality for planar lens partition

Riccardo Cristoferi, Marco Bonacini, Ihsan Topaloğlu
article en

Abstract

Abstract Recently it has been shown that the unique local perimeter minimizing partitioning of the plane into three regions, where one region has finite area and the other two have infinite measure, is given by the so-called standard lens partition. Here we prove a sharp stability inequality for the standard lens, hence strengthening the local minimality of the lens partition in a quantitative form. As an application of this stability result we consider a nonlocal perturbation of an isoperimetric problem.

Proceedings of the Royal Society of Edinburgh Section A Mathematics
Radboud University Nijmegen (NL), Virginia Commonwealth University (US), University of Trento (IT)
National Science Foundation, Alexander von Humboldt-Stiftung, Istituto Nazionale di Alta Matematica "Francesco Severi", European Commission, Nederlandse Organisatie voor Wetenschappelijk Onderzoek
Openalex Percentile: Top 98%
Point processes and geometric inequalities
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