23 citations · 64 across the 21 of their papers we have counts for
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math.CO2018★ 1 cited
Split Grothendieck rings of rooted trees and skew shapes via monoid representations
David Beers, Matt Szczesny
We study commutative ring structures on the integral span of rooted trees and -dimensional skew shapes. The multiplication in these rings arises from the smash product operation…
math.CT2018
Proto-exact categories of matroids, Hall algebras, and K-theory
Christopher Eppolito, Jaiung Jun, Matt Szczesny
This paper examines the category of pointed matroids and strong maps from the point of view of Hall algebras. We show that has the…