2 papers
math.AC2025
Betti Numbers of Edge Ideals of Weighted Oriented Crown Graphs
Zexin Wang, Dancheng Lu
We compute the multigraded Betti numbers of edge ideals for weighted oriented crown graphs using a novel approach. This approach, which we still call the \emph{induced subgraph app…
math.AC2023
Correction to: Powers of the vertex cover ideals (Collect. Math. 65 (2014) 169--181)
Dancheng Lu, Zexin Wang
We point out an essential gap in the proof of one of main results in \cite{M} and then give a corrected proof for it.