Spherical vector bundles on nodal K3 surfaces

Autor: Liu, Yeqin
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We show that when a K3 surface acquires a node, the existence of stable spherical sheaves of certain Chern classes can be obstructed.
Comment: 16 pages, 2 figures. (Minor fixes from the previous version)
Databáze: arXiv