Toric Einstein 4-manifolds with nonnegative sectional curvature

2023/11/08 by Liu, Tianyue
#53C25 #Differential Geometry (math.DG) #FOS: Mathematics

paper · doi:10.48550/arxiv.2311.04840

Abstract

We prove that T²-invariant Einstein metrics with non-negative sectional curvature on a four-manifold are locally symmetric.

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