Algebraic fundamental group and simplicial complexes

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/61169In this paper, we prove that the fundamental group of a simplicial complex is isomorphic to the algebraic fundamental group of its incidence algebra, and we derive some applications.10 pagesK-Theory and HomologyAlgebraic Topology16E40;16G20;06A11;55Q05Algebraic fundamental group and simplicial complexestext