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Some rigidity phenomena for Einstein metrics
1990
Proceedings of the American Mathematical Society
In this note we study the following problem: When must a complete Einstein metric g on an «-manifold with Ric = (n -X)Xg be a constant curvature metric of sectional curvature I ? K _
doi:10.1090/s0002-9939-1990-1007511-2
fatcat:zarkgsw7qzgfnpufq4lxfjuiv4