3 papers
math.AG2025
Explicit birational geometry of determinantal quartic 3-folds
Manuel Leal, César Lozano Huerta, Montserrat Vite
A general linear determinantal quartic in is nodal, non--factorial and rational. We show that the family of such quartics also contains rat…
math.AG2023
The Noether-Lefschetz locus of surfaces in formed by determinantal surfaces
Manuel Leal, César Lozano Huerta, Montserrat Vite
We compute the dimension of certain components of the family of smooth determinantal degree surfaces in , and show that each of them is the closure of a component…
math.AG2023
Liaison theory and the birational geometry of the Hilbert scheme of curves in
Montserrat Vite
In the Hilbert scheme of curves of degree and arithmetic genus in we prove that there exists a unique com…