Regularity and projective dimension of powers of edge ideal of the disjoint union of some weighted oriented gap-free bipartite graphs

G Zhu, L Xu, H Wang, J Zhang - Journal of Algebra and Its …, 2020 - World Scientific
In this paper, we provide some precise formulas for regularity of powers of edge ideal of the
disjoint union of some weighted oriented gap-free bipartite graphs. For the projective …