4 citations · 4 across the 2 of their papers we have counts for
2 papers
math.CO2023
Root and weight semigroup rings for signed posets
Sebastian A. Csar
We consider a pair of semigroups associated to a signed poset, called the root semigroup and the weight semigroup, and their semigroup rings, and $R_P^\mathrm{wt}…
math.CO2011★ 4 cited
On a Subposet of the Tamari Lattice
Sebastian A. Csar, Rik Sengupta, Warut Suksompong
We explore some of the properties of a subposet of the Tamari lattice introduced by Pallo, which we call the comb poset. We show that three binary functions that are not well-behav…