Overgroups of exterior powers of an elementary group. Normalizers

Roman Lubkov, Ilia Nekrasov

We establish two characterizations of an algebraic group scheme ${\bigwedge }^{m}G{L}_n$ over $\mathbb{Z}$. Geometrically, the scheme ${\bigwedge }^{m}G{L}_n$ is a stabilizer of an explicitly…