2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/36082In a class of generalized gravity theories with general couplings between the scalar field and the scalar curvature in the Lagrangian, we describe the quantum generation and the classical evolution processes of both the scalar and tensor structures in a simple and unified manner.3 pages, latex, mprocl.sty; The Eighth Marcel Grossmann Meeting on General RelativityGeneral Relativity and Quantum Cosmologytext