Schurian-finiteness of blocks of type $A$ Hecke algebras

Susumu Ariki, Sinéad Lyle, Liron Speyer

For any algebra $A$ over an algebraically closed field $\mathbb{F}$, we say that an $A$-module $M$ is Schurian if ${\mathrm{End}}_A(M)\cong \mathbb{F}$. We say that $A$ is Schurian-…