A closed symplectic four-manifold has almost Kaehler metrics of negative scalar curvature

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/112834We show that every closed symplectic four-dimensional manifold admits compatible almost Kaehler metrics of negative scalar curvature.29 pagesDifferential Geometry53C15, 53C20, 53D35A closed symplectic four-manifold has almost Kaehler metrics of negative scalar curvaturetext