Top-level heading

Raviolo vertex algebras, higher current algebras, and raviolo conformal blocks

Vertex algebras formalise the properties of what physicists would call operator product expansions (OPEs) in chiral conformal field theories (CFTs). One way to motivate the axioms of vertex algebras i...

Some Results on Thompson Groups, Their Unitary Representations, a Knot Construction by Jones, and on some Cuntz Algebras

Abstract: In 2014, Vaughan Jones introduced methods to construct unitary representations of Thomp- son groups F, T, V (from planar algebras or Cuntz algebras) and another to produce knots from th...

The Hodge conjecture for sixfolds of generalized Kummer type

The Hodge conjecture is a central problem in modern algebraic geometry. It is notoriously difficult to attack, and we still lack general evidence towards its validity. In my talk I will present a proo...

Boltzmann-type collision operators for Bogoliubov excitations of Bose-Einstein condensates

In this talk, we describe the kinetic equation for the Bogoliubov excitations of the Bose-Einstein Condensate. We find three collisional processes: One of them describes the 1↔2 interactions between t...

The Lefschetz decomposition of the Kudla-Millson theta function

In the 80's Kudla and Millson introduced a theta function in two variables, nowadays known as the Kudla--Millson theta function. This behaves as a Siegel modular form with respect to one variable, and...

Metodi d'alto ordine, preservazione di strutture e riduzione dell'ordine del modello per equazioni alle derivate parziali iperboliche

Abstract: Le equazioni alle derivate parziali iperboliche descrivono numerosi fenomeni fisici e trovare soluzioni analitiche di questi problemi è spesso impossibile. Per questo dobbiamo ricorrere a me...

Stability and singular limits in plasma physics

In this talk, we will present two kinetic models that are used to describe the evolution of charged particles in plasmas: the Vlasov-Poisson system and the Vlasov-Poisson system with massless electron...

Giornate INdAM di Teoria dei Numeri

Due giorni di seminari in Teoria dei Numeri. link al sito...