The ring of stable characters over ${\text{GL}}_{\bullet }(q)$

Danielle Ernst-West, Doron Puder, Yotam Shomroni

For a fixed prime power $q$, let ${\text{GL}}_{\bullet }(q)$ denote the family of groups ${\text{GL}}_N(q)$ for $N\in {\mathbb{Z}}_{\ge 0}$. In this paper we study the $\mathbb{C}$-algebr…