activity
20102025
most citedSolutions of the Cheeger problem via torsion functions

32 citations · 73 across the 15 of their papers we have counts for

collaborators

17 papers

math.FA2025

On compact embeddings in and fractional spaces

Hamilton Bueno, Aldo Medeiro, Olimpio Miyagaki +1

The study of the fractional Laplacian operator in with Dirichlet boundary conditions gained enormous momentum through its identification with a Neumann oper…

math.AP2024

On a fractional harmonic oscillator: existence and inexistence of solution, regularity and decay properties

Hamilton P. Bueno, Aldo H. S. Medeiros, Olimpio H. Miyagaki +1

Under simple hypotheses on the nonlinearity , we consider the fractional harmonic operator problem \begin{equation}\label{abstr}\sqrt{-Δ+|x|^2}\,u=f(x,u)\ \ \textrm{in }\ \mathb…

math.AP2023

On the limiting problems for two eigenvalue systems and variations

Hamilton P Bueno, Aldo H S Medeiros

Let be a bounded, smooth domain. Supposing that , and $\displaystyle\lim_{p \to \infty} α(p)/{p} = θ\in (0,1)…

math.AP2022

Existence of nonnegative solutions for fractional Schrödinger equations with Neumann condition

Hamilton Bueno, Aldo H. S. Medeiros

In this paper we study a Neumann problem for the fractional Laplacian, namely \begin{equation}\left\{ \begin{array}{rcll} \varepsilon^{2s}(- Δ)^{s}u + u &=& f(u) \ \ &\mbox{in} \ \…

math.AP2021

Multiplicity of solutions for a scalar field equation involving a fractional -Laplacian with general nonlinearity

Hamilton Bueno, Olimpio Miyagaki, Ailton Vieira

We investigate the existence of infinitely many radially symmetric solutions to the following problem $$(-Δ_p)^s u=g(u) \ \ \textrm{ in } \ \ \mathbb{R}^N, \ \ u\in W^{s,p}(\mathbb…

math.AP2020★ 4 cited

Torsion functions and the Cheeger problem: a fractional approach

Hamilton Bueno, Grey Ercole, Shirley S. Macedo +1

Let be a Lipschitz bounded domain of , . The fractional Cheeger constant , , is defined by \[h_s(Ω)=\inf_{E\subsetΩ}\frac{P_s(E)}{|E|},\:…