Top-level heading

The Green-Lazarsfeld Secant Conjecture

The Green-Lazarsfeld Secant Conjecture is a generalization of Green's Conjecture on syzygies of canonical curves to the cases of arbitrary line bundles. It predicts that on a curve embedded by a line ...

The Stolz' positive scalar curvature sequence for G-proper manifolds and depth-1 pseudomanifolds

We will introduce the Stolz sequence and explain how it plays a role in the study of metrics with positive scalar curvature. We shall then extend it to two different contexts: that of (G, F)-spaces, i...

A bi-Hamiltonian nature of the Gaudin algebras

Let h be a direct sum of n copies of a simple Lie algebra g. In 1994, Feigin, Frenkel, and Reshetikhin constructed a large commutative subalgbera of the enveloping algebra U(h). This subalgebra, whic...

Asymptotic approach to singular solutions for the CR Yamabe equation

We will investigate the effects of the lack of compactness in the critical Folland-Stein(-Sobolev) embedding in the Heisenberg group. In particular, by means of Γ-convergence techniques, we will show ...

Simply connected positive Sasakian 5-manifolds and log del Pezzo surfaces

Sasakian geometry is a vibrant field at the intersection of differential geometry, topology, complex geometry, and algebraic geometry, with applications ranging from theoretical physics to geometric a...

On syzygies of abelian and Kummer varieties

Equations defining projective varieties and their syzygies have been classically studied. In this talk, starting from the case of curves, I will recall several results about syzygies of projective var...

Meanlysm: Round Meanfield III, new phenomenology

This third session of Round Meanfield will be devoted to a large scope of new phenomenologies arising in the field of collective motion for  systems of large number of different kinds of "objects...

Diffusion of knowledge and the lottery society

Diffusion of knowledge models in macroeconomics describe the evolution of an interacting system of agents who perform individual Brownian motions (this is internal innovation) but also can jump on top...

Large deviations for a spatial particle process with coagulation

In this talk we consider a spatial version of the Marcus-Lushnikov process, which models the evolution of particles that merge pairwise in a series of coagulation events. The particles are equipped wi...

A generalized mean curvature type flow and isoperimetric problem

We will discuss a generalized mean curvature flow and relation with the isoperimetric problems. A locally constrained mean curvature flow was introduced by Junfang Li and myself in space forms, Guan-L...
Iscriviti a 2024