Top-level heading

Local nets on causal flag manifolds

We are interested in obtaining local nets in the sense of Haag--Kastler from unitary representations of a connected Lie group G. A natural sets of axioms naturally leads to a causal structure on M. We...

Maximal tori in infinite dimensional dynamical systems

I shall discuss the existence of infinite-dimensional invariant tori in a mechanical system made of infinitely many rotators weakly interacting with each other. I shall concentrate on interactions de...

Combinatorial study of coefficients of the decomposition theorem for universal linear degenerations

We study a geometric/combinatorial characterisation of supports for linear degenerations of flag varieties in an attempt to determine the coefficients of the decomposition theorem. We show that it beh...

Chaining: a long history

The generic chaining is an essentially optimal method to bound many stochastic processes....

Anisotropic inverse mean curvature flow

In this talk, I will present recent results in collaboration with Esther Cabezas-Rivas and Marcos Solera (U. Valencia) concerning the analogous to the inverse mean curvature flow in the presence of an...

Adapting Boundary Conditions to Fit the Science

Dynamic boundary conditions play an essential role in acurately modeling complex physical interactions on the boundary. In this lecture we explain the role of dynamic boundary conditions in modeling d...

Generalized Fractional Telegraph Equations

Think of \begin{center} \( u_{tt} + 2au_t + Au = 0 \) \end{center} as a wave equation. Bounded solutions of this equation tend to solutions of the heat equation \begin{center} \( 2av_t + Av = 0. \) \e...

The role of the data on the regularity of the solutions to some non singular parabolic equations

In this talk we describe the influence of the initial data and the forcing terms on the regularity of the solutions to a class of evolution equations including the heat equation, linear and semilinear...

An L4 quantum energy inequality for the thermal sector

Energy density and its positivity properties represent a fundamental subject in classical and quantum physics. In this talk, we will investigate this topic in the thermal representation of a free mass...

Computational geometry algorithms applied to an efficient semi-Lagrangian scheme for Fokker-Planck equations on unstructured grids

Semi-Lagrangian schemes are characteristic-based methods for the numerical solution of hyperbolic partial differential equations (PDEs), which maintain stability under large Courant numbers.However, t...
Iscriviti a a.a. 2023-2024