3 papers
math.AG2026
On the triviality of direct image of coherent sheaves
Indranil Biswas, Jagadish Pine
Let be a finite morphism of projective varieties defined over an algebraically closed field of characteristic zero. We study the necessary and suf…
math.AG2025
Ulrich bundles on cyclic coverings of projective spaces
A. J. Parameswaran, Jagadish Pine
We prove the existence of Ulrich bundles on cyclic coverings of of arbitrary degree . Given a relatively Ulrich bundle on a complete intersection subvariety, we c…
math.AG2024
A remark on a theorem of Narasimhan and Ramanan
Jagadish Pine
In this short note, we provide an alternative proof of a notable theorem by Narasimhan and Ramanan. The theorem states that the moduli space of -equivalence classes of semistabl…