An 8-dimensional non-formal simply connected symplectic manifold

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/122868A non-formal simply connected compact symplectic manifold of dimension 8 is constructed.8 pages, 1 figure; v2. exposition greatly improved; v3. final version. To appear in Annals of MathematicsSymplectic GeometryAlgebraic Topology57R17; 55S30; 55P62An 8-dimensional non-formal simply connected symplectic manifoldtext