2023/03/08 by Nienhaus, Jan, Wink, Matthias · 2 citations
#53C20) #53C25 (53C15 #Differential Geometry (math.DG) #FOS: Mathematics
paper · doi:10.48550/arxiv.2303.04832
We prove the existence of three non-round, non-isometric Einstein metrics with positive scalar curvature on the sphere S10. Previously, the only even-dimensional spheres known to admit non-round Einstein metrics were S6 and S8.