Eigenforms of the Laplacian for Riemannian V-submersions

Peter B. Gilkey, Hong-Jong Kim, JeongHyeong Park

Let p: Z -> Y be a Riemannian V-submersion of compact V-manifolds. We study when the pull-back of an eigenform of the Laplacian on Y is an eigenform of the Laplacian on Z, and when…