Positivity of Gromov simplicial volume of non-positively curved 4-manifolds.MPIM

by Inkang Kim (KIAS/MPIM)

Monday Jul 14, 2025, 2:00 PM → 3:00 PM Europe/Berlin

MPIM, Vivatsgasse, 7 - Lecture Hall (Max Planck Institute for Mathematics)

MPI Topology Seminar

We show that a closed non-positively curved 4-manifold with negative Ricci curvature has positive Gromov's simplicial volume.