First Betti number and collapse
arXiv:2209.12628
Abstract
We show that when a sequence of Riemannian manifolds collapses under a lower Ricci curvature bound, the first Betti number cannot drop more than the dimension.
8 pages
arXiv:2209.12628
We show that when a sequence of Riemannian manifolds collapses under a lower Ricci curvature bound, the first Betti number cannot drop more than the dimension.
8 pages