2022/02/08 by Watanabe, Kenta
#14J29 #14J60 #14J70 #Algebraic Geometry (math.AG) #Computational Geometry (cs.CG) #FOS: Computer and information sciences #FOS: Mathematics
paper · doi:10.48550/arxiv.2202.03635
In this paper, we call a sub-scheme of dimension one in ℙ3 a curve. It is well known that the arithmetic genus and the degree of an aCM curve D in ℙ3 is computed by the h-vector of D. However, for a given curve D in ℙ3, the two invariants of D do not tell us whether D is aCM or not. In this paper, we give a classification of curves on a smooth quintic hypersurface in ℙ3 which are not aCM.