Mathematical Research Letters

Volume 11 (2004)

Number 3

A note on Negative isotropic curvature

Pages: 365 – 375

DOI: http://dx.doi.org/10.4310/MRL.2004.v11.n3.a8

Author

Harish Seshadri (Indian Statistical Institute)

Abstract

We prove that any smooth orientable closed four-manifold admits a Riemannian metric with negative isotropic curvature in the sense of Micallef and Moore.

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