2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/130479It is clarified how cohomologies and Gerstenhaber algebras can be associated with linear pre-operads (comp algebras). Their relation to mechanics and operadic physics is concisely discussed.LaTeX2e, 6 pagesQuantum AlgebraMathematical Physics18D50text