30.04.2026, 16:15 Uhr
– Raum 0.17, Haus 9
Forschungsseminar Differentialgeometrie
Curvature Inequalities and Rigidity for CMC and STCMC Surfaces
Alejandro Penuela Diaz (Potsdam)
Viktoria Rothe
Let M be a spatially compact globally hyperbolic Lorentzian manifold of dimension 4. We will examine under which conditions the Yamabe equation on M has a positive solution for all times in a given compact time interval. We will also discuss if it is possible to find conditions such that the solution is positive for all t∈ℝ.