Top-level heading

Kinetic Theory, Fluid Mechanics and Microscopic Systems: Mathematical Facets of the Physical World

The aim of the meeting is to bring together researchers working on the mathematical connections between microscopic and macroscopic scales, with a focus on interacting particle systems and kinetic and...

Dual formulation methods for hyperbolic conservation laws

We introduce a new framework for the numerical solution of hyperbolic systems of partial differential equations, based on two different formulations of the same governing equations: a conservative for...

The signature of a stratified space

Ever since the 1970's there have been many efforts to extend the definition of the signature from smooth to singular spaces in a manner that remains invariant under bordisms. The first great success, ...

La fisica a Roma dall'Unità agli anni della ricostruzione (Parte terza)

L'idea generale è di presentare un quadro degli sviluppi della disciplina e dei principali protagonisti, nel più ampio contesto della Facoltà di scienze dell'università romana, e delle vicende politic...

Un approccio visuale per spiegare le proposizioni delle Coniche di Apollonio

Durante il seminario, verrà presentato un nuovo strumento interpretativo realizzato con l'idea di favorire una lettura puramente geometrica delle proposizioni contenute nell’opera Le Coniche di Apoll...

Special Fujita Approximations and a solution to the Yau-Tian-Donaldson Conjecture

I will show that any big line bundle on a smooth projective variety admits a special Fujita approximation: the volume and the first Riemann-Roch coefficient are both approximated by those of $\mathbb{...

Sobolev conformal structures on closed manifolds

Low-regularity metrics arise naturally in the realm of geometric PDEs, especially in relation to physical models. It is well known in Riemannian geometry that the components of such metrics have the b...

One-arm exponents of the high-dimensional Ising model

In this talk, I will focus on behavior of the Ising model in high dimensions (d ≥ 4). Widom proposed that thermodynamic quantities follow power laws governed by critical exponents, and above the upper...

La fisica a Roma dall'Unità agli anni della ricostruzione (Parte seconda)

L'idea generale è di presentare un quadro degli sviluppi della disciplina e dei principali protagonisti, nel più ampio contesto della Facoltà di scienze dell'università romana, e delle vicende politic...

Liouville-type results for viscosity solutions to the false mean curvature equation

In this talk, we revisit some classical Liouville-type results in half spaces for uniformly elliptic equations. We extend these results to the nonuniformly elliptic equations known as false mean curva...

On the Rigidity of the Roots of Power Series with Constrained Coefficients

In this talk we study the geometry and topology of sets of zeros of power series with certain coefficients and how these properties vary as the coefficients change. Dynamical interest in such sets be...

Classification and rigidity results in some geometric problems via conformal deformations of Riemannian metrics

In this talk, I will describe a conformal technique inspired by the works of Fischer-Colbrie ('85) and Elbert–Nelli–Rosenberg ('07), and explain how it has recently been used successfully to obtain cl...