Symbolic powers of certain cover ideals of graphs
arXiv:1903.00178 · doi:10.1007/s40306-020-00409-8
Abstract
In this paper, we compute the regularity and Hilbert series of symbolic powers of the cover ideal of a graph when is either a crown graph or a complete multipartite graph. We also compute the multiplicity of symbolic powers of cover ideals in terms of the number of edges.
14 pages. Suggestions and comments are welcome