GADEPs focused meeting

June 29th, 2026

9:00 – 9:50
Roberto Villaflor (USM, Chile):
Hodge structures in toric ambient

10:00 – 10:50
Olivier Martin (IMPA, Brazil)
Rationally inequivalent points on complete intersections

11:00 – 11:50
Sokratis Zikas (IMPA, Brazil)
Log Calabi-Yau pairs and Gizatullin’s problem

June 30, 2026

9:00 – 9:50
Saeed Tafazolian (UNICAMP, Brazil)
CM theory, maximal hyperelliptic curves

10:00 – 10:50
Daniel Lopez (UFF, Brazil)
$G_4$-fluxes and Hodge theory

11:00 – 11:50
Manuel Leal (UNAM, Mexico)
Determinantal surfaces and Noether-Lefschetz theory

1:10 p.m. – 2:00 p.m.
Mario Pastrana (USM, Chile)
On the structure of Hodge characters in Klein hypersurfaces and the Hodge conjecture

2:10 p.m. – 3:00 p.m.
Hossein Movasati (IMPA, Brazil)
Hossein Movasati (IMPA, Brazil) On a counterexample to a conjecture by J. Harris for octic surfaces

Meeting:
Auditorium Ricardo Mañé
and youtube.com/impabr