2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/201442In classical mechanics, an action is defined only modulo additive terms which do not modify the equations of motion; in certain cases, these terms are topological quantities. We construct an infinite sequence of higher order topological actions and argue that they play a role in quantum mechanics, and hence can be accessed experimentally.7 pagesHigh Energy Physics - Theorytext