Strongly isotropy irreducible spaces whose Laplacians have all their eigenspaces irreducible

Emilio A. Lauret, Fiorela Rossi Bertone

Let $H$ be a closed subgroup of a compact connected Lie group $G$ such that $G/H$ is simply connected, the action of $G$ on $G/H$ is almost effective, and $G/H$ is a strongly isotr…