2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/123580We prove the global well-posedness of the critical dissipative quasi-geostrophic equation for large initial data belonging to the critical Besov space $\dot B^0_{\infty,1}(\RR^2).$Analysis of PDEs35Q35On the global well-posedness of the critical quasi-geostrophic equationtext