2 papers
math.CO2025
Matroidal representations of low rank
Jaiung Jun, Kalina Mincheva, Jeffrey Tolliver
We study tropical subrepresentations of the Boolean regular representation of a finite group . These are equivalent to the matroids on ground set for which l…
math.CT2022
Proto-exact categories of modules over semirings and hyperrings
Jaiung Jun, Matt Szczesny, Jeffrey Tolliver
\emph{Proto-exact categories}, introduced by Dyckerhoff and Kapranov, are a generalization of Quillen exact categories which provide a framework for defining algebraic K-theory and…