Hamiltonian stability of the Gauss images of homogeneous isoparametric hypersurfaces

Hui Ma, Yoshihiro Ohnita

The image of the Gauss map of any oriented isoparametric hypersurface of the unit standard sphere $S^{n+1}(1)$ is a minimal Lagrangian submanifold in the complex hyperquadric $Q_n(…