Moduli of space sheaves with Hilbert polynomial 4m+1
arXiv:1601.02153 · doi:10.4153/CMB-2017-030-4
Abstract
We investigate the moduli space of sheaves supported on space curves of degree 4 and having Euler characteristic 1. We give an elementary proof of the fact that this moduli space consists of three irreducible components.
The second shorter version will be published in the Canadian Mathematical Bulletin