2 problems

Let $G(l,m)$ be a Grassmann variety and let its associated Grassmann code have higher weights. A Schubert union is a union of Schubert varieties in the Grassmann variety. Schubert-…

Let $G(l,m)$ be the Grassmann variety of $l$-dimensional subspaces of an $m$-dimensional vector space over ${\mathbb F}_q$, embedded in the Plücker projective space…