2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/117915We construct a new infinite family of models of exotic 7-spheres. These models are direct generalizations of the Gromoll-Meyer sphere. From their symmetries, geodesics and submanifolds half of them are closer to the standard 7-sphere than any other known model for an exotic 7-sphere.13 pagesDifferential GeometryGeometric Topologytext