2017/02/22 by Wu, Nan, Zhu, Zhifei · 1 citation
#53C23 #Differential Geometry (math.DG) #FOS: Mathematics
paper · doi:10.48550/arxiv.1702.07033
In this paper, we show that for any closed 4-dimensional simply-connected Riemannian manifold M with Ricci curvature |Ric|≤ 3, volume vol(M)>v>0, and diameter diam(M)