Top-level heading

Scaling limit of a continuous model of active particles

A free energy functional arising from kinetic mean field models of interacting particles is considered. We study the variational limit, in the regime of long time and strong interaction. While the den...

Continuous-time Quantum Walks

Quantum analogs of classical random walks have been defined in quantum information theory as a useful concept to implement algorithms. Due to interference effects, statistical properties of quantum wa...

Relative entropy and scaling limits of interacting particle systems

We obtain product approximations to the law of particle systems with exclusion and Glauber dynamics in finite volume, by establishing a bound on the relative entropy between the law of the system and ...

Multivariate Reciprocal Inverse Gaussian Distributions: the Surprising Integrals of Supersymmetry

[The abstract contains formulas in latex , please see the Notiziario Settimanale]...

Relative entropy and scaling limits of interacting particle systems (lecture I)

The relative entropy method was developed by H.T. Yau in the 90’s to study the hydrodynamics of the Ginzburg-Landau model, and then adapted to several different dynamics. In this course (2 lectures,...

Tecniche di Percolazione per lo studio di Sistemi Interagenti

Nel seminario saranno presentati alcuni risultati riguardanti i sistemi interagenti ed in particolare il modello di Ising. I modelli interagenti saranno studiati sia dal punto di vista delle misure di...

Absorbing-state phase transition in Activated Random Walk and Oil and Water

We consider two interacting particle systems, Activated Random Walk and Oil and Water, which belong to the so-called class of Abelian networks. In these systems particles of two different types are pr...

Percolation in the Miller-Abrahams random resistor network

The Miller-Abrahams random resistor network is used to study electron transport in amorphous solids. This resistor network is given by the complete random graph built on a marked homogeneous Poisson p...

A self-interacting random walk

In 2011, Benjamini, Kozma and Schapira introduced a “balanced excited random walk” in the 4-dimensional lattice. In 2016, a similar model was studied by Peres, Schapira and Sousi in the 3-dimensio...
Iscriviti a a.a. 2019-2020