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La donazione Alfonso Vignoli e la matematica nella Russia del secolo scorso

La donazione Alfonso Vignoli e la matematica nella Russia del secolo scorsoIncontro di ​​​​​​presentazione del fondo di libri russi donato dalla dott.ssa Lucilla Vespucci (appartenuto al marito, ...

Complete cohomogeneity one solitons for G_2 Laplacian flow

Bryant’s Laplacian flow is an analogue of Ricci flow that seeks to flow an arbitrary initial closed G_2-structure on a 7-manifold toward a torsion-free one, to obtain a Ricci-flat metric with holonomy...

Modular forms with poles on hyperplane arrangements

I will describe a family of hyperplane arrangements in lattices of signature (n, 2) for which the graded rings of modular forms with poles on those hyperplanes are freely generated. The largest exampl...

Arithmetic finiteness of very irregular varieties

I will discuss joint work with Marco Maculan in which we prove the Shafarevich conjecture for a large class of irregular varieties over number fields. Our proof combines the method of Lawrence-Sawin w...

Metric Positivity for Holomorphic Vector Bundles

Holomorphic line bundles play many important roles in complex analytic geometry. In the higher rank case, much less is known, but there have been important advances in the last 15 years. After a revie...

Algebre di Cayley-Hamilton e pseudocaratteri

Il titolo si riferisce al teorema di Cayley-Hamilton che esprime il fatto che una matrice n×n su un anello commutativo A soddisfa il suo polinomio caratteristico. La Teoria delle algebre di Cayley-Ham...

Singular Light Leaves

In this talk, we will describe how to construct a basis of Bott-Samelson bimodules, called singular light leaves. Bott-Samelson bimodules are algebraic objects that correspond geometrically to resolut...

A generalization of the Bloch-Ochiai theorem

The classical Bloch-Ochiai theorem states that a complex projective manifold with irregularity larger than its dimension has no Zariski dense entire curve. I will present a generalization of this theo...

Fixed-curve counts in algebraic varieties

The counts of algebraic curves in an algebraic variety satisfying specific geometric conditions are referred to as Gromov-Witten invariants of the variety. In my talk, I will focus on these invariants...

Non-commutative Iwasawa theory of abelian varieties

Non-commutative Iwasawa theory has emerged as a powerful framework for understanding deep arithmetic properties over number fields contained in a p-adic Lie extension and their precise relationship to...
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