Spherical vector bundles on nodal K3 surfaces

Author:

Yeqin Liu

Keyword:

Mathematics, Algebraic Geometry, Algebraic Geometry (math.AG)

journal:

date:

2023-06-29 16:00:00

Abstract

We show that when a K3 surface acquires a node, the existence of stable spherical sheaves of certain Chern classes can be obstructed.