Calculus of Variations and Geometric Measure Theory

G. E. Comi - G. Stefani

On sets with finite distributional fractional perimeter

created by stefani on 19 Mar 2023
modified on 18 Jan 2024

[BibTeX]

Accepted Paper

Inserted: 19 mar 2023
Last Updated: 18 jan 2024

Journal: Conference proceedings of the workshop "Anisotropic Isoperimetric Problems & Related Topics" held in Rome, 5-9 Sept 2022.
Year: 2023

ArXiv: 2303.10989 PDF

Abstract:

We continue the study of the fine properties of sets having locally finite distributional fractional perimeter. We refine the characterization of their blow-ups and prove a Leibniz rule for the intersection of sets with locally finite distributional fractional perimeter with sets with finite fractional perimeter. As a byproduct, we provide a description of non-local boundaries associated with the distributional fractional perimeter.

Keywords: Fractional Gradient, fractional perimeter, Leibniz rule, Blow-up Theorem, non-local boundary


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