2 problems

Yagita's conjecture. The restriction map $\Omega^*(E/P)\to\Omega^*(G/P)$ is injective. This conjecture is an algebraic-cobordism form of a question originally stated for Brown--Pet…

Let $G$ be a split semisimple linear algebraic group over a field $F$, let $B\subset G$ be a Borel subgroup, and let $E$ be a generic $G$-torsor. Write $X=E/B$ and let … be the can…