2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/180624Negatively-curved, maximally symmetric hyperbolic spaces enjoy a number of remarkable properties that can be traced back to Riemannian geometry, group theory and algebraic geometry. In this note we recall some such properties and find $H_n$ as M-theory solutions.8 pages. Based on a talk given at the RTN Workshop 2006, NapoliHigh Energy Physics - Theorytext