The motivic class of the space of genus $0$ maps to the flag variety

Jim Bryan, Balázs Elek, Freddie Manners +2

Let ${\mathrm{Fl}}_{n+1}$ be the variety of complete flags in ${\mathbb{A}}^{n+1}$ and let $\hat{I}{\text{c◯}}_{\hat{I}}^2({\mathrm{Fl}}_{n+1})$ be the space of based maps $f:\mathbb{P}^{1}\to \o…