2 papers
math.AG2026
Ulrich Sheaves on the Hilbert Square of K3 and Abelian Surfaces
Anindya Mukherjee, Pabitra Barik
We prove the existence of Ulrich sheaves on the Hilbert scheme of two points on a polarized K3 surface or an abelian surface. The construction proceeds by descending Ulrich bundles…
math.AG2025
On existence of Ulrich sheaf
Anindya Mukherjee, Pabitra Barik
Let X be a smooth projective variety carrying an Ulrich bundle. In the first part of this note, we construct an Ulrich sheaf on n-th symmetric power of X, which is a singular varie…