Diagonal F-thresholds and F-pure thresholds of Hibi rings
  Hibi rings are a kind of graded toric ring on a finite distributive lattice $D = J(P)$, where $P$ is a partially ordered set. In this paper, we compute diagonal F-thresholds and F-pure thresholds of Hibi rings. 
Takahiro Chiba and Kazunori Matsuda
math.AC math.CO