Top-level heading

Optimal control of consensus models

In this talk we review basic alignment models appearing in high-dimensional, social dynamics of multi-agent systems. We study the emergence of self-organization phenomena, and the convergence to conse...

Zero-temperature limit of the Kawasaki dynamics for the Ising lattice gas in a large two-dimensional torus

We consider the Kawasaki dynamics at inverse temperature beta for the Ising lattice gas on a two-dimensional square of length 2L+1 with periodic boundary conditions. We assume that initially the parti...

Local and global behaviour of solutions of some quasilinear Hamilton Jacobi equations

We study the boundary behaviour of the solutions of (E) \Delta_p u+|\nabla u|^q=0 in a domain \Omega \subset \mathbb R^N, when N\geq p> q>p-1. We first recall the results obtained in the case p=...

Proper extension of minimum problems with unbounded controls

I will introduce the notion of "limit solution" for nonlinear o.d.e.'s where a control u is present together its time derivative. The control u is allowed to be a discontinuous integrable function,so ...

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...