3 papers
math.AP2023
Smooth approximation of Lipschitz domains, weak curvatures and isocapacitary estimates
Carlo Alberto Antonini
We provide a novel approach to approximate bounded Lipschitz domains via a sequence of smooth, bounded domains. The flexibility of our method allows either inner or outer approxima…
math.AP2023
Global gradient regularity and a Hopf lemma for quasilinear operators of mixed local-nonlocal type
Carlo Alberto Antonini, Matteo Cozzi
We address some regularity issues for mixed local-nonlocal quasilinear operators modeled upon the sum of a -Laplacian and of a fractional -Laplacian. Under suitable assu…
math.AP2021
Interior regularity results for inhomogeneous anisotropic quasilinear equations
Carlo Alberto Antonini, Giulio Ciraolo, Alberto Farina
We consider inhomogeneous -Laplace type equations of the form in a possibly anisotropic setting. Under general assumptions on the sourc…