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20212026
most citedStrong unique continuation and local asymptotics at the boundary for fractional elliptic equations

12 citations · 26 across the 13 of their papers we have counts for

collaborators

14 papers

math.AP2026

Edge asymptotics for weighted Robin equations on cylinders with applications to spectral fractional Laplacians

Alessandra De Luca, Veronica Felli, Stefano Vita

For a class of weighted degenerate or singular problems on a cylinder, Almgren-type monotonicity methods are employed to derive asymptotic estimates of solutions near the edge betw…

math.AP2026

Local regularity for anisotropic magnetic operators with general codimension singularities

Giovanni Siclari, Stefano Vita

We study local regularity properties of solutions to stationary anisotropic magnetic Schrödinger equations in , , arising from singular magnetic potentials c…

math.AP2025

Regularity for elliptic equations with monomial weights

Gabriele Cora, Gabriele Fioravanti, Francesco Pagliarin +1

We study regularity properties for solutions to elliptic equations that are degenerate or singular along orthogonal hyperplanes. The degenerate ellipticity is carried out by a weig…

math.AP2025

Notes on Schauder estimates by scaling for elliptic PDEs in divergence form

Stefano Vita

These are the notes of a part of the PhD course Regularity for free boundary problems and for elliptic PDEs, held in Pavia in the spring of 2025. The aim is to provide a comprehens…

math.AP2025

A priori Hölder estimates for equations degenerating on nodal sets

Susanna Terracini, Giorgio Tortone, Stefano Vita

We prove a priori Hölder bounds for continuous solutions to degenerate equations with variable coefficients of type $$ \mathrm{div}\left(u^2 A\nabla w\right)=0\quad\mathrm{in \ }Ω\…

math.AP2025

Remarks on elliptic equations degenerating on lower dimensional manifolds

Gabriele Cora, Gabriele Fioravanti, Stefano Vita

The paper continues the analysis started in [Cora-Fioravanti-Vita-25,Fioravanti-24] on the local regularity theory for elliptic equations having coefficients which are degenerate o…

math.AP2025★ 1 cited

Schauder estimates for elliptic equations degenerating on lower dimensional manifolds

Gabriele Cora, Gabriele Fioravanti, Stefano Vita

In this paper we begin exploring a local regularity theory for elliptic equations having coefficients which are degenerate or singular on some lower dimensional manifold $$ -\mathr…

math.AP2024

Unique continuation from conical boundary points for fractional equations

Alessandra De Luca, Veronica Felli, Stefano Vita

We provide fine asymptotics of solutions of fractional elliptic equations at boundary points where the domain is locally conical; that is, corner type singularities appear. Our met…

math.AP2024

Boundary unique continuation in planar domains by conformal mapping

Stefano Vita

Let be a chord arc domain. We give a simple proof of the the following fact, which is commonly known to be true: a nontrivial harmonic function which vanishes…

math.AP2024

A priori regularity estimates for equations degenerating on nodal sets

Susanna Terracini, Giorgio Tortone, Stefano Vita

We prove a priori and a posteriori Hölder bounds and Schauder estimates for continuous solutions of degenerate elliptic equations with variable coefficients of the form $…

math.AP2024★ 2 cited

Higher order Schauder estimates for degenerate or singular parabolic equations

Alessandro Audrito, Gabriele Fioravanti, Stefano Vita

In this paper, we complete the analysis initiated in [AFV24] establishing some higher order Schauder estimates () for a a class of parabolic equations…

math.AP2024★ 6 cited

Schauder estimates for parabolic equations with degenerate or singular weights

Alessandro Audrito, Gabriele Fioravanti, Stefano Vita

We establish some and regularity estimates for a class of weighted parabolic problems in divergence form. The main novelty is that the weights may vanish or exp…

math.AP2023★ 5 cited

Schauder type estimates for degenerate or singular elliptic equations with DMO coefficients

Hongjie Dong, Seongmin Jeon, Stefano Vita

In this paper, we study degenerate or singular elliptic equations in divergence form Whe…

math.AP2021★ 12 cited

Strong unique continuation and local asymptotics at the boundary for fractional elliptic equations

Alessandra De Luca, Veronica Felli, Stefano Vita

We study local asymptotics of solutions to fractional elliptic equations at boundary points, under some outer homogeneous Dirichlet boundary condition. Our analysis is based on a b…