Top-level heading

Bacterial fluids, a living example of “active matter”

Abstract: Understanding the individual and the macroscopic transport properties of motile micro-organisms like bacteria is a timely question relevant to many technological applications. This is for ex...

Ricostruzioni di alto ordine per problemi di tipo iperbolico

Nell’integrazione numerica di problemi di tipo iperbolico, gli algoritmi di ricostruzione che permettono di passare dai valori delle medie di cella ai valori puntuali della soluzione sono uno degli as...

Critical Points, Multiple Testing and Point Source Detection for Cosmological Data

Abstract: Over the last two decades, Cosmology has experienced a sort of revolution, where a flood of data of unprecedented accuracy has become available by means of a number of different ground-based...

A staggered discretization for solving the Euler equations

The mathematical modeling of particulate flows naturally lead to systems of conservation laws involving constraints on velocity fields. The numerical treatment of the constrained systems of PDEs might...

Nonlinear Gibbs measures and their derivation from many-body quantum mechanics

Abstract: In this talk I will define and discuss some probability measures in infinite dimensions, which play an important role in (S)PDE, in Quantum Field Theory and for Bose-Einstein condensates. Th...

Proportionality based two-phase gradient methods for large scale quadratic programming problems

We propose a two-phase gradient-based method for general Quadratic Programming (QP) problems. Such kind of problems arise in many real-world applications, such as Support Vector Machines, multicommodi...

Metodi numerici e modellistica per problemi iperbolici.

I sistemi di equazioni alle derivate parziali di tipo iperbolico danno luogo a soluzioni con una struttura particolarmente interessante. Dati iniziali e al contorno regolari possono sviluppare singola...

Beyond Diophantine Wannier diagrams: gap labelling for Bloch-Landau Hamiltonians

Abstract: In 1978 Wannier discovered a Diophantine relation expressing the integrated density of states of a gapped group of bands of the Hofstadter Hamiltonian as a linear function of the magnetic fi...

Schemi numerici a tempo discreto per problemi di controllo ottimo ad orizzonte finito

Il principio della Programmazione Dinamica per problemi di controllo ottimo si basa sulla caratterizzazione della funzione valore come l'unica soluzione di viscosità dell'equazione di Hamilton-Jacobi-...