Top-level heading

Stability of the isoperimetric inequality and Polya-Szego inequality under Steiner rearrangement

I shall start with a quick review of the basic properties of Steiner symmetrization of sets and functions. Through some recently developed analytical techniques, I will give a characterization of the ...

Non-Lambertian Models for the Shape from Shading problem: Analysis and Approximation via a Semi-Lagrangian Approach

The Shape--from--Shading problem is a well known ill-posed problem. Several contributions have addressed the case of Lambertian surfaces improving the model with the introduction of perspective deform...

Soluzioni deboli per Fokker-Planck e Mean Field Games

La teoria dei mean-field games proposta da Lasry e Lions, e in parallelo da Huang, Caines e Malhame', a partire dal 2006, e' un modello di campo medio per dinamiche con grandi popolazioni di piccoli a...

Optimal estimates in stochastic homogenization for nondivergence form equations

We present some recent results concerning the homogenization of uniformly elliptic equations in nondivergence form. The equations are assumed to have coefficients which are independent at unit distanc...

Reduced Order Modelling techniques for parametrized systems and geometries

In this talk we review reduced order modelling techniques for efficient computational and geometrical reduction with a special focus on computational fluid dynamics parametrized problems. Parameters m...

Simulation and model predictive control of two-phase flows

We present a fully practical residual-based adaptive simulation framework for two-phase flows with variable densities governed by a Cahn-Hilliard Navier-Stokes model with double obstacle potential. In...

Disuguaglianze di Sobolev migliorate e decomposizione in profili in spazi di Sobolev frazionari

Presenteremo nuovi miglioramenti della disuguaglianza di Sobolev in spazi frazionari tipo H^s in termini di norme di Morrey. Da queste si prova immediatamente esistenza di funzioni ottimali per la dis...

Remarks on the consistency of Upwind Source at Interface schemes on nonuniform grids

The recent years have seen a significant development in the use of nonuniform grids for the numerical solution of partial differential equations. This development has given rise to a number of new pro...

Image restoration with constraints on noise-whiteness

Image restoration refers to the recovery of a clean sharp image from a noisy, and potentially blurred, observation. Based on the assumption that noise is additive and white, we propose a novel variati...