28.01.2021, 16:15
– Online-Seminar
Forschungsseminar Differentialgeometrie
Center of mass in general relativity
Alejandro Peñuela Diaz (UP)
We show that on every compact spin manifold admitting a Riemannian metric of positive scalar curvature Friedrich's eigenvalue estimate for the Dirac operator can be made sharp up to an arbitrarily small given error by choosing the metric suitably.