17 citations · 55 across the 7 of their papers we have counts for
Showing 2014Show all
2 papers · 1 filter
math.AC2014
Strong Koszulness of the toric ring associated to a cut ideal
Kazuki Shibata
A cut ideal of a graph was introduced by Sturmfels and Sullivant. In this paper, we give a necessary and sufficient condition for toric rings associated to the cut ideal to be Stro…
math.AC2014★ 14 cited
Centrally symmetric configurations of order polytopes
Takayuki Hibi, Kazunori Matsuda, Hidefumi Ohsugi +1
It is shown that the toric ideal of the centrally symmetric configuration of the order polytope of a finite partially ordered set possesses a squarefree quadratic initial ideal. It…