activity
20122026
most citedSharp Hessian estimates for fully nonlinear elliptic equations under relaxed convexity assumptions, oblique boundary conditions and applications

10 citations · 23 across the 18 of their papers we have counts for

collaborators

21 papers

math.AP2026

Sharp regularity for degenerate fully nonlinear equations with oblique boundary conditions and Hamiltonian terms

Junior da Silva Bessa, Gleydson C. Ricarte

We prove optimal boundary regularity for viscosity solutions of degenerate fully nonlinear uniformly elliptic equations with oblique boundary conditions and Hamiltonian t…

math.AP2025

Weighted Orlicz-Sobolev and variable exponent Morrey regularity for fully nonlinear parabolic PDEs with oblique boundary conditions and applications

Junior da S. Bessa, João Vitor da Silva, Maria N. B. Frederico +1

In this manuscript, we establish global weighted Orlicz-Sobolev and variable exponent Morrey-Sobolev estimates for viscosity solutions to fully nonlinear parabolic equations subjec…

math.AP2024

Sharp and improved regularity estimates for weighted quasilinear elliptic equations of Laplacian type and applications

João Vitor da Silva, Disson dos Prazeres, Gleydson Ricarte +1

In this manuscript, we obtain sharp and improved regularity estimates for weak solutions of weighted quasilinear elliptic models of Hardy-Hénon-type, featuring an explicit regulari…

math.AP2024

High-Order regularity for fully nonlinear elliptic transmission problems under weak convexity assumption

G. C. Ricarte, C. S. Barroso, L. S. Tavares

This paper studies Schauder theory to transmission problems modelled by fully nonlinear uniformly elliptic equations of second order. We focus on operators F that fails to be conca…

math.AP2024

Universal regularity estimates for solutions to fully nonlinear elliptic equations with oblique boundary data

Junior da S. Bessa, João Vitor da Silva, Gleydson C. Ricarte

In this work, we establish universal moduli of continuity for viscosity solutions to fully nonlinear elliptic equations with oblique boundary conditions, whose general model is giv…

math.AP2023

Global weighted Lorentz estimates of oblique tangential derivative problems for weakly convex fully nonlinear operators

Junior da S. Bessa, Gleydson C. Ricarte

In this work, we develop weighted Lorentz-Sobolev estimates for viscosity solutions of fully nonlinear elliptic equations with oblique boundary condition under weakened convexity c…

math.AP2022★ 10 cited

Sharp Hessian estimates for fully nonlinear elliptic equations under relaxed convexity assumptions, oblique boundary conditions and applications

Junior da S. Bessa, João Vitor da Silva, Maria N. B. Frederico +1

In this work we derive global estimates for viscosity solutions to fully nonlinear elliptic equations under relaxed structural assumptions on the governing operator which are weake…

math.AP2021★ 1 cited

Global regularity for a class of fully nonlinear PDEs with unbalanced variable degeneracy

João Vitor da Silva, Elzon C. B. Júnior, Giane Rampasso +1

We establish the existence and sharp global regularity results (, and estimates) for a class of fully nonlinear elliptic PDEs with unbalanced variab…

math.AP2021

Sharp and improved regularity for a class of doubly degenerate parabolic Pdes

J. V. Silva, Elzon C. Júnior, Gleydson C. Ricarte

In this manuscript we establish local Hölder regularity estimates for bounded solutions of a certain class of doubly degenerate evolution PDEs. By making use of intrinsic scaling t…

math.AP2021

Free boundary regularity for a class of one-phase problems with non-homogeneous degeneracy

João Vítor da Silva, Giane C. Rampasso, Gleydson C. Ricarte +1

We consider a one-phase free boundary problem governed by doubly degenerate fully non-linear elliptic PDEs with non-zero right hand side, which should be understood as an analog (n…

math.AP2021

Fully Nonlinear Singularly perturbed models with non-homogeneous degeneracy

João V. Silva, Elzon C. Júnior, Gleydson C. Ricarte

In our work we study non-variational, nonlinear singularly perturbed elliptic models enjoying a double degeneracy character with prescribed boundary value in a domain. In such a sc…

math.AP2020★ 5 cited

Geometric regularity estimates for fully nonlinear elliptic equations with free boundaries

J. V. da Silva, R. A. Leitão, G. C. Ricarte

In this manuscript we study geometric regularity estimates for problems driven by fully nonlinear elliptic operators under strong absorption conditions. We establish improved geome…

math.AP2020

Geometric Gradient Estimates For Fully Nonlinear Models With Non-Homogeneous Degeneracy and Applications

G. C. Ricarte, J. V. Da Silva

We establish sharp geometric Holder regularity estimates for Gradient for bounded solutions of a class of fully nonlinear elliptic equations with non-homogeneous degeneracy. Such r…

math.AP2019

Optimal C^{1,\apha} regularity for degenerate fully nonlinear elliptic equations with Neumann boundary condition

G. C. Ricarte

In the present paper, we study sharp C^{1;α} regularity results with boundary Neumann condition for viscosity solutions for a class of degenerate fully non-linear elliptic equation…

math.AP2018★ 2 cited

Free boundary regularity for a degenerate fully non-linear elliptic problem with right hand side

R. Leitão, G. C Ricarte

We consider an one-phase free boundary problem for a degenerate fully non-linear elliptic operators with non-zero right hand side. We use the approach present in \cite{DeSilva} to…

math.AP2018

Porosity of the free boundary for p-parabolic type equations in non-divergence form

G. C. Ricarte

In this article we establish the exact growth of the solution to the singular quasilinear p-parabolic free boundary problem in non-divergence form near the free boundary from which…

math.AP2018

Sharp regularity estimates for quasilinear evolution equations

Marcelo D. Amaral, João Vítor da Silva, Gleydson C. Ricarte +1

We establish sharp geometric regularity estimates for bounded weak solutions of evolution equations of -Laplacian type. Our approach is based on geometric tangential m…

math.AP2016

Cavity type problems ruled by infinity Laplacian operator

Gleydson Chaves Ricarte, João Vítor da Silva, Rafayel Teymurazyan

We study a singularly perturbed problem related to infinity Laplacian operator with prescribed boundary values in a region. We prove that solutions are locally (uniformly) Lipschit…

math.AP2016

Singularly perturbed fully nonlinear parabolic problems and their asymptotic free boundaries

Gleydson C. Ricarte, Rafayel Teymurazyan, José Miguel Urbano

We study fully nonlinear singularly perturbed parabolic equations and their limits. We show that solutions are uniformly Lipschitz continuous in space and Hölder continuous in time…

math.AP2015

Regularity up to the boundary for singularly perturbed fully nonlinear elliptic equations

Gleydson C. Ricarte, João Vitor da Silva

In this article we are interested in studying regularity up to the boundary for one-phase singularly perturbed fully nonlinear elliptic problems, associated to high energy activati…

math.AP2012★ 5 cited

Optimal gradient continuity for degenerate elliptic equations

Damião J. Araújo, Gleydson C. Ricarte, Eduardo V. Teixeira

We establish new, optimal gradient continuity estimates for solutions to a class of 2nd order partial differential equations, , whose diffusion…