@article{BaerDahl2004, author = {B{\"a}r, Christian and Dahl, Matthias}, title = {The first dirac eigenvalue on manifolds with positive scalar curvature}, year = {2004}, abstract = {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.}, language = {en} }