Frank Gounelas

activity

20122026

most citedRemarks on the positivity of the cotangent bundle of a K3 surface

7 citations · 17 across the 13 of their papers we have counts for

collaborators

Showing 2025Show all

2 papers · 1 filter

math.AG2025

Universal Brauer-Severi varieties

Frank Gounelas, Daniel Huybrechts

We construct universal Brauer-Severi varieties of fixed period and index and study their geometry. We determine their cohomology and their Brauer and Picard groups and show that th…

math.AG2025

When is the diagonal contractible?

Xi Chen, Frank Gounelas

For a smooth projective complex variety $X$ , we study the problem of when there exists a birational morphism $X \times X \to Y$ to a projective variety $Y$ contracting the diagonal $…