2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/65673We establish the Hasse principle (local-global principle) in the context of the Baum-Connes conjecture with coefficients. We illustrate this principle with the discrete group $GL(2,F)$ where $F$ is any global field.K-Theory and HomologyOperator Algebras19K99Local-global principle for the Baum-Connes conjecture with coefficientstext