Spectrally distinguishing symmetric spaces II

Emilio A. Lauret, Juan Sebastián Rodríguez

The action of the subgroup $G_2$ of $\mathrm{SO}(7)$ (resp.\ $\mathrm{Spin}(7)$ of $\mathrm{SO}(8)$) on the Grassmannian space $M=\frac{\operatorna…