activity
20152026
most citedA Stability Result for a Family of Sharp Gagliardo-Nirenberg Inequalities

6 citations · 6 across the 2 of their papers we have counts for

collaborators

7 papers

math.AP2026

Rigidity for the Pólya-Szegö inequality under circular rearrangement

F. Cagnetti, G. Domazakis, M. Perugini +1

A Pólya-Szegö inequality for the circular rearrangement is proven, under general assumptions. In addition, sufficient conditions are given, under which all the extremals of the ine…

math.AP2020

Extremals in nonlinear potential theory

Ryan Hynd, Francis Seuffert

We consider the PDE , where is a signed Borel measure on . For each , we characterize solutions as extremals of a generalized Morrey inequality dete…

math.AP2019

On the symmetry and monotonicity of Morrey extremals

Ryan Hynd, Francis Seuffert

We employ Clarkson's inequality to deduce that each extremal of Morrey's inequality is axially symmetric and is antisymmetric with respect to reflection about a plane orthogonal to…

math.AP2019

Asymptotic flatness of Morrey extremals

Ryan Hynd, Francis Seuffert

We study the limiting behavior as of extremal functions for Morrey's inequality on . In particular, we compute the limit of as $|x|…

math.AP2018

Extremal functions for Morrey's inequality

Ryan Hynd, Francis Seuffert

We give a qualitative description of extremals for Morrey's inequality. Our theory is based on exploiting the invariances of this inequality, studying the equation satisfied by ext…

math.FA2016★ 6 cited

A Stability Result for a Family of Sharp Gagliardo-Nirenberg Inequalities

Francis Seuffert

In a recent paper, E. Carlen and A. Figalli prove a stability estimate - also known as a quantitative inequality - for a sharp Gagliardo-Nirenberg inequality and use this result to…

math.AP2015

An Extension of the Bianchi-Egnell Stability Estimate to Bakry, Gentil, and Ledoux's Generalization of the Sobolev Inequality to Continuous Dimensions

Francis Seuffert

This paper extends a stability estimate of the Sobolev Inequality established by G. Bianchi and H. Egnell in their paper "A note on the Sobolev Inequality." Bianchi and Egnell's St…