2018/03/30 by Watanabe, Kenta
#14H60 #14J28 #Algebraic Geometry (math.AG) #Computational Geometry (cs.CG) #FOS: Computer and information sciences #FOS: Mathematics
paper · doi:10.48550/arxiv.1804.00719
An ACM bundle on a polarized algebraic variety is defined as a vector bundle whose intermediate cohomology vanishes. We are interested in ACM bundles of rank one with respect to a very ample line bundle on a K3 surface. In this paper, we give a necessary and sufficient condition for a non-trivial line bundle OX(D) on X with |D|=∅ and D2≥ L2-6 to be an ACM and initialized line bundle with respect to L, for a given K3 surface X and a very ample line bundle L on X.