activity
20152026
most citedRegularity of flat free boundaries for a -Laplacian problem with right hand side

13 citations · 23 across the 8 of their papers we have counts for

collaborators

8 papers

math.AP2026★ 1 cited

Lipschitz regularity of solutions to two-phase -Laplacian free boundary problems with right hand side

Fausto Ferrari, Claudia Lederman

We prove the local Lipschitz continuity of viscosity solutions for two-phase free boundary problems for the -Laplacian with non-zero right hand side, where . Th…

math.AP2026

Two-phase free boundary problems for operators with nonstandard growth

Fausto Ferrari, Monica Jacob, Claudia Lederman

In this paper we focus the attention on free boundary problems ruled by partial differential equations with nonstandard growth, presenting in particular some recent results. The in…

math.AP2023★ 9 cited

Regularity of Lipschitz free boundaries for a -Laplacian problem with right hand side

Fausto Ferrari, Claudia Lederman

We continue our study in \cite{FL} on viscosity solutions to a one-phase free boundary problem for the -Laplacian with non-zero right hand side. We first prove that viscosity…

math.AP2022

Recent Results On Nonlinear Elliptic Free Boundary Problems

Fausto Ferrari, Claudia Lederman, Sandro Salsa

In this paper we give an overview of some recent and older results concerning free boundary problems governed by elliptic operators.

math.AP2021★ 13 cited

Regularity of flat free boundaries for a -Laplacian problem with right hand side

Fausto Ferrari, Claudia Lederman

We consider viscosity solutions to a one-phase free boundary problem for the -Laplacian with non-zero right hand side. We apply the tools developed in \cite{D} to prove that…

math.AP2019

Inhomogeneous minimization problems for the -Laplacian

Claudia Lederman, Noemi Wolanski

We study an inhomogeneous minimization problems associated to the -Laplacian. We make a thorough analysis of the essential properties of their minimizers and we establish a r…

math.AP2017

Weak Solutions and Regularity of the Interface in an Inhomogeneous Free Boundary Problem for the p(x)-Laplacian

Claudia Lederman, Noemi Wolanski

In this paper we study a one phase free boundary problem for the p(x)-Laplacian with non-zero right hand side. We prove that the free boundary of a weak solution is a C^1 surface i…

math.AP2015

An inhomogeneous singular perturbation problem for the Laplacian

Claudia Lederman, Noemi Wolanski

In this paper we study the following singular perturbation problem for the -Laplacian: \[ Δ_{p_\varepsilon(x)}u^\varepsilon:=\mbox{div}(|\nabla u^\varepsilon(x)|^…