2 problems

Let $p$ and $q$ be nonnegative integers, and let $b_{p,q}$ denote the number of Borel orbits in the corresponding symmetric variety of type $BI$. For each fixed $q$, regard…

Fix a BB-cell decomposition of $\mathcal{X}_{n}$ and consider all the Borel orbits in $\mathcal{X}_{n}$ which are dense in some BB-cell. Denote this set by…