Top-level heading

Some tricks to deal with group actions in positive characteristic.

Through a series of examples (all involving at most $3\times 3$ matrices, as with bigger groups it is clearly impossible to do a correct computation on the board), we illustrate some of the pathologie...

Central limit theorems for sequential systems

The fluctuations of Birkhoff averages for strongly chaotic systems are well known to satisfy a Central Limit Theorem. However, many systems of interest are non-autonomous, prompting the question ...

Bimeromorphic Properties of Locally Conformally Kähler Manifolds

I shall give a brief introduction in LCK geometry, then focus on the existence of a minimal model for a certain subclass. If time permits, I shall discuss other bimeromorphic properties too....

The role of the curvature in the uniqueness of the critical point of solutions to elliptic PDEs

We consider positive, semi-stable solutions of −Delta u = f(u) on domains of the model spaces of constant curvature. We provide geometric conditions on the domains guaranteeing the uniqueness and the ...

Wave function renormalization in particle-field models

Operator-theoretic renormalization of particle-field models is typically done by subtracting diverging contributions to the Hamiltonian. In many interesting  cases, however, an additional wave fu...

Ornstein—Zernike theory for the near-critical planar random cluster model

In this talk, we will discuss the classical Ornstein-Zernike theory for the random-cluster model (also known as FK percolation). In its modern form, it is a very robust theory, which most celebrated o...

La teoria di De Giorgi–Nash–Moser per le equazioni cinetiche con diffusione non locale

Sunto: Presenterò alcuni risultati recenti riguardanti le soluzioni deboli di un'ampia classe di equazioni integrali cinetiche, in cui il termine di diffusione nella variabile di velocità è un operato...

High Order Structure-Preserving Semi-Implicit Schemes for Hyperbolic Equations

Programma: 9:30-10:20 Sergio Pirozzoli: TBACoffee Break11:00-11:30 Tommaso Tenna: From the multi-species Boltzmann equation to an isentropic two-phase flow model: kinetic derivation and numerical insi...

The optimal constant for the critical Sobolev inequality of higher order on manifolds

We are interested in the optimal constant problem for the critical Sobolev embedding of the space Hk(M) into Lp*(M), where k is a positive integer, (M,g) is a closed Riemannian manifold of dimension n...

High Order Structure-Preserving Semi-Implicit Schemes for Hyperbolic Equations

Programma: 9:20-9:50 Davide Torlo: Stability of implicit and IMEX ADER and DeC schemes9:50-10:20 Elena Bernardelli: A novel fully compatible and asymptotic preserving semi-implicit scheme on staggered...