A Proof of Milnor conjecture in dimension 3
arXiv:1703.08143 · doi:10.1515/crelle-2017-0057
Abstract
We present a proof of Milnor conjecture in dimension 3 based on Cheeger-Colding theory on limit spaces of manifolds with Ricci curvature bounded below. It is different from [Liu] that relies on minimal surface theory.