30.10.2025, 16:15
– Building 9, Room 1.22, Golm
Forschungsseminar Differentialgeometrie
(Some) scalar curvature rigid submersions are Riemannian products
Oskar Riedler
Rudolf Zeidler
We will first revisit Witten’s spinorial proof of the Riemannian positive mass theorem. Then we discuss a recent alternative proof using a scalar- and mean curvature comparison principle. The latter is based on joint work with S. Cecchini and S. Hirsch.