activity
20172022
most citedProjective dimension and regularity of edge ideals of some vertex-weighted oriented -partite graphs

2 citations · 6 across the 13 of their papers we have counts for

collaborators

16 papers

math.AC2022

The facet ideals of chessboard complexes

Chengyao Jiang, Yakun Zhao, Hong Wang +1

In this paper we describe the irreducible decomposition of the facet ideal $\F(Δ_{m,n})$ of the chessboard complex with . We also provide some lower bounds for d…

math.AC2022

The edge ideals of the join of some vertex weighted oriented graphs

Yijun Cui, Guangjun Zhu, Xiaoqi Wei

In this paper, we describe primary decomposition of the edge ideal of the join of some graphs in terms of that information of the edge ideal of every weighted oriented graph. Meanw…

math.AC2022

Freiman Borel type ideals

Guangjun Zhu, Yakun Zhao, Shiya Duan +1

An equigenerated monomial ideal in the polynomial ring is a Freiman ideal if where is the analytic spre…

math.AC2021

The facet ideals of matching complexes of line graphs

Guangjun Zhu, Hong Wang, Yijun Cui

Let be a line graph with edges and $\F(L_n)$ the facet ideal of its matching complex. In this paper, we provide the irreducible decomposition of $\F(L_n)$ and some exact…

math.AC2021

Freiman -spread principal Borel ideals

Guangjun Zhu, Yakun Zhao, Yijun Cui

An equigenerated monomial ideal is a Freiman ideal if where is the analytic spread of and is the least number of mo…

math.AC2021

Freiman cover ideals of unmixed bipartite graphs

Guangjun Zhu, Yakun Zhao, Yijun Cui

An equigenerated monomial ideal in the polynomial ring is a Freiman ideal if where is the analytic spre…