Minimal equivariant embeddings of the Grassmannian and flag manifold

Lek-Heng Lim, Ke Ye

We show that the flag manifold $\mathrm{Flag}(k_1,\dots ,k_p,{\mathbb{R}}^n)$, with Grassmannian the special case $p=1$, has an ${\mathrm{SO}}_n(\mathbb{R})$-equivariant e…