Type: Article
Publication Date: 2012-12-20
Citations: 16
DOI: https://doi.org/10.1017/s1474748012000874
We prove upper bounds for Hecke-Laplace eigenfunctions on certain Riemannian manifolds of arithmetic type. The manifolds under consideration are d-fold products of 2-spheres or 3-spheres, realized as adelic quotients of quaternion algebras over totally real number fields.