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On the Zilber-Pink conjecture for complex abelian varieties and distinguished categories

The Zilber-Pink conjecture is a very general statement that implies many well-known results in diophantine geometry, e.g., Manin-Mumford, Mordell-Lang, André-Oort and Falting's Theorem. After a genera...

Relative monodromy of abelian logarithms for finite covers of universal families

Let us consider a complex abelian scheme endowed with a non-torsion section. On some suitable open subsets of the base it is possible to define the period map, i.e. a holomorphic map which marks a bas...

Test function approach to fully nonlinear equations in thin domains

In this seminar we will illustrate a work in collaboration with Ariela Briani and Hitoshi Ishii that extents the well known result on thin domains of Hale and Raugel. The test function approach of C. ...

Reduction by stages for affine W-algebras

Affine W-algebras form a family of vertex algebras indexed by the nilpotent orbits of a simple finite dimensional complex Lie algebra. Each of them is built as a noncommutative Hamiltonian reduction o...

Stability of discrete shock profiles for systems of conservation laws

This talk deals with the stability analysis of discrete shock profiles for systems of conservation laws. These profiles correspond to approximations of shocks of systems of conservation laws by con...

The asymptotics of volume preserving geometric flows and a sharp quantitative Alexandrov inequality

I will present a study on the asymptotic behavior of the volume preserving mean curvature and the Mullins-Sekerka flat flows in three dimensional space, for which we need to establish a sharp quantitat...

W-algebras and applications

W-algebras are certain vertex algebras associated with nilpotent elements of a simple Lie algebra. The apparence of the AGT conjecture in physics led many researchers toward to these algebraic structu...

Drinfeld quasi-modular forms of higher level

It is well known that the space of modular forms is not stable under differentiation. This is why quasi-modular forms have been introduced. Also Drinfeld modular forms, that are the positive character...

Stable bundles on Fano and hyper-Kähler manifolds

The aim of this course is to present some recent advances in the theory of stable sheaves on higher dimensional varieties, in particular Fano and hyper-Kähler manifolds. We will start by reviewing the...

Representations of knots for applications in machine learning

Knots form an infinite and complex data set, with topological invariants that are often intertwined in ways not yet fully understood. Many foundational challenges in knot theory and low-dimensional to...
Iscriviti a a.a. 2023-2024