2 problems

Treumann's conjecture. The image under $\mathbf{Psm}$ of a $\varpi$-equivariant perverse sheaf on $X$ is a direct sum of shifts of projections of trivially equivariant perverse she…

Let $X$ be a complex algebraic variety equipped with a $\boldsymbol{\varpi}$-action, and let $P$ be a $\boldsymbol{\varpi}$-equivariant perverse sheaf of $K$-vector spaces on $X$.…