Margherita Lelli Chiesa (Università Roma3)

Irreducibility of Severi varieties on K3 surfaces

  • Data: 31 MAGGIO 2022  dalle 11:00 alle 12:00

  • Luogo: Seminario 2 ore 11:00

Let (S,L) be a general K3 surface of genus g. I will prove that the closure in |L| of the Severi variety parametrizing curves in |L| of geometric genus h is connected for h>=1 and irreducible for h>=4, as predicted by a well known conjecture. This is joint work with Andrea Bruno.