2 problems

Let $M$ and $N$ be the parameters of the orthogonal setup, let $\bF$ be the Laurent series field, and let $U_{M,N}(\bF)$ be the unipotent group equipped with the character…

Let $V_0$ and $V_1$ be respectively orthogonal and symplectic vector spaces, let $\Ffl_1$ be the variety of complete self-orthogonal flags in $V_1$, and let $\Ffl_0$ be a chosen co…