activity
20122025
most citedA sharp lower bound for some Neumann eigenvalues of the Hermite operator

4 citations · 7 across the 13 of their papers we have counts for

collaborators

17 papers

math.AP2025

First Eigenvalue and Torsional Rigidity: Isoperimetric Inequalities for the Fractional Laplacian

Barbara Brandolini, Ida de Bonis, Vincenzo Ferone +2

We present a fractional counterpart of a generalized Kohler-Jobin inequality, showing that, among all bounded, open sets with Lipschitz boundary, having the…

math.AP2023

Boundedness of solutions to singular anisotropic elliptic equations

Barbara Brandolini, Florica Corina Cirstea

We prove the uniform boundedness of all solutions for a general class of Dirichlet anisotropic elliptic problems of the form $$-Δ_{\overrightarrow{p}}u+Φ_0(u,\nabla u)=Ψ(u,\nabla u…

math.AP2023

Isoperimetric sets for weighted twisted eigenvalues

Barbara Brandolini, Antoine Henrot, Anna Mercaldo +1

In tis paper we prove an isoperimetric inequality for the first twisted eigenvalue of a weighted operator, defined as the minimum of the usual Rayleigh quotient when…

math.AP2022

Comparison results for a nonlocal singular elliptic problem

Barbara Brandolini, Ida de Bonis, Vincenzo Ferone +1

We provide symmetrization results in the form of mass concentration comparisons for fractional singular elliptic equations in bounded domains, coupled with homogeneous external Dir…

math.AP2021★ 1 cited

Eigenvalue Estimates for -Laplace Problems on Domains Expressed in Fermi Coordinates

Barbara Brandolini, Francesco Chiacchio, Jeffrey J. Langford

We prove explicit and sharp eigenvalue estimates for Neumann -Laplace eigenvalues in domains that admit a representation in Fermi coordinates. More precisely, if denotes a n…

math.AP2020★ 1 cited

Singular anisotropic elliptic equations with gradient-dependent lower order terms

Barbara Brandolini, Florica C. Cîrstea

We prove the existence of a solution to a singular anisotropic elliptic equation in a bounded open subset of with , subject to a homogeneous boundary cond…