7 citations · 22 across the 23 of their papers we have counts for
4 papers · 1 filter
On singularity and normality of regular nilpotent Hessenberg varieties
Hiraku Abe, Erik Insko
Regular nilpotent Hessenberg varieties form an important family of subvarieties of the flag variety, which are often singular and sometimes not normal varieties. Like Schubert vari…
Tipsy cop and tipsy robber: collisions of biased random walks on graphs
Pamela E. Harris, Erik Insko, Florian Lehner
Introduced by Harris, Insko, Prieto Langarica, Stoisavljevic, and Sullivan, the \emph{tipsy cop and drunken robber} is a variant of the cop and robber game on graphs in which the r…
Partial permutohedra
Roger E. Behrend, Federico Castillo, Anastasia Chavez +4
Partial permutohedra are lattice polytopes which were recently introduced and studied by Heuer and Striker. For positive integers and , the partial permutohedron $\mathcal{P…
A combinatorial model for lane merging
Viktoriya Bardenova, Erik Insko, Katie Johnson +1
A two lane road approaches a stoplight. The left lane merges into the right just past the intersection. Vehicles approach the intersection one at a time, with some drivers always c…