4 papers
math.AP2026
Asymptotic analysis of fractional Sobolev spaces on thin films in the low-integrability regime
Andrea Braides, Andrea Pinamonti, Margherita Solci
We study the behaviour of fractional Sobolev spaces with defined on ``thin films'' in , a…
math.AP2026
A Bourgain-Brezis-Mironescu result for fractional thin films
Andrea Braides, Margherita Solci
We consider the limit of squared -Gagliardo seminorms on thin domains of the form in . When is fixed, multi…
math.AP2026
Dimension reduction of fractional Sobolev seminorms on thin domains
Andrea Braides, Andrea Pinamonti, Margherita Solci
We study the asymptotic behaviour of Gagliardo seminorms in defined on thin films $Ω_\e=Ï\times(0,\e)$. The first relevant order is $\e^{1-2s}$, at which the corresponding…
math.AP2025
Local interpolation techniques for higher-order singular perturbations of non-convex functionals: free-discontinuity problems
Margherita Solci
We develop a general approach, using local interpolation inequalities, to non-convex integral functionals depending on the gradient with a singular perturbation by derivatives of o…