5 citations · 5 across the 6 of their papers we have counts for
Showing 2025 · math.AGShow all
2 papers · 2 filters
math.AG2025
On the unirationality of conic bundles with discriminant of degree eight
Alex Casarotti, Søren Gammelgaard, Alex Massarenti
We study the unirationality of surface conic bundles over an arbitrary field with discriminant degree , the first case beyond the del Pezzo ran…
math.AG2025
On defectivity of joins, reducible secants and Fröberg's conjecture
Alexander Blomenhofer, Alex Casarotti
We introduce the notion of r-defectivity for a vector bundle on a quasi-projective variety. Using this tool, we prove several previously unknown cases of Fröberg's conjecture and a…