2 papers
math.AG2023
Rational singularities and -birational morphism
Donghyeon Kim
In this paper, we generalize the notion of rational singularities for any reflexive sheaf of rank , link our notion of rational singularities with the notion of rational singula…
math.AG2022
On a cohomological property of the center of a resolution
Donghyeon Kim
In this note, we explore the cohomological property of the codimension of the center of a resolution. In particular, we define a resolution to be -birational if the…