activity
20082026
most citedA proof of the -regularity conjecture in the plane

47 citations · 128 across the 30 of their papers we have counts for

collaborators

38 papers

math.AP2026

An -theory for -Schrödinger equations with confinement in measure

Nuno J. Alves, José Miguel Urbano

We consider stationary -Schrödinger equations on the whole space with integrable data and potentials that are confining in measure. We introduce asymptotic energy solutions in a…

math.AP2026

The two-phase Alt-Phillips problem for quasilinear operators

Yousef Alamri, José Miguel Urbano

We establish interior regularity and growth estimates for the sign-changing minimizers of the singular or degenerate quasilinear Alt--Phillips functional throughout the ful…

math.AP2026

Fractional -caloric functions are Lipschitz

David Jesus, Aelson Sobral, José Miguel Urbano

We study the parabolic fractional Laplace equation in the degenerate range . We show that weak solutions are Lipschitz continuous…

math.AP2025

Higher Hölder regularity for degenerate elliptic PDEs with data in Morrey spaces

Giuseppe Di Fazio, Rafayel Teymurazyan, José Miguel Urbano

We establish sharp local -regularity for weak solutions to degenerate elliptic equations of -Laplacian type with data in Morrey spaces. The proof relies on the Fefferma…

math.AP2025

Borderline regularity in singular free boundary problems

Damião J. Araújo, Aelson Sobral, Eduardo V. Teixeira +1

In this paper, we investigate the borderline regularity of local minimizers of energy functionals under minimal assumptions on the potential term . When is merely bounded an…

math.AP2025

Improved regularity for a nonlocal dead-core problem

Disson dos Prazeres, Rafayel Teymurazyan, José Miguel Urbano

We obtain improved regularity results for solutions to a nonlocal dead-core problem at branching points. Our approach, which does not rely on the maximum principle, introduces a ne…