2 papers
math.AG2025
On Ulrich bundles on some decomposable threefold scrolls over
Maria Lucia Fania, Flaminio Flamini, Francesco Malaspina +1
This paper investigates Ulrich bundles on decomposable threefold scrolls X over the Hirzebruch surface , for any integer , focusing on the study of their str…
math.AG2025
't Hooft bundles on the complete flag threefold and moduli spaces of instantons
Vincenzo Antonelli, Francesco Malaspina, Simone Marchesi +1
In this work we study the moduli spaces of instanton bundles on the flag twistor space . We stratify them in terms of the minimal twist supporting global sections and…