In the theoretical physics community there has been recently an increasing interest towards the analysis and computation of information theoretic quantities in quantum field theory, sparked by their a...
The bounded derived category of coherent sheaves on a smooth projective variety $X$ is a sensible and somewhat subtle invariant of $X$. Its study is tightly related to rationality problems, MMP, Mirro...
We consider a two-dimensional incompressible inviscid fluid with variable density, under the action of gravity. We assume that the equilibrium density profile is stable, and we consider the so-called ...
This seminar addresses the existence and optimal global regularity of solutions for homogeneous Dirichlet problems involving the 1-Laplacian operator and singular lower-order terms. The motivation for...
In this talk, I will discuss qualitative properties of solutions to the
Lane–Emden equation, with particular emphasis on the uniqueness of
radial solutions in annular domains for a fully nonlinear ver...
We consider the critical Neumann problem in cones. We prove that the standard bubbles, which are the only radial solutions, become unstable for a class of nonconvex cones, which is defined through the...
Let F be a field. A basic way to study a Brauer class over F is through its splitting fields: field extensions of F over which the class becomes trivial. In this lecture, I will discuss a question of ...
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...
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...
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, ...
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...