2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/67922We construct E-infinity cell algebra models for the cochain algebras of the free and based loop spaces on a simply-connected topological space. Techniques from rational homotopy theory are exploited throughout.10 pagesAlgebraic Topology55P35, 18D50E-infinity Cell Models for Free and Based Loop Space Cohomologytext