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A positive mass theorem for two spatial dimensions

Willie Wai Yeung Wong
2012
Report or working paper
Abstract

We observe that an analogue of the Positive Mass Theorem in the time-symmetric case for three-space-time-dimensional general relativity follows trivially from the Gauss-Bonnet theorem. In this case we also have that the spatial slice is diffeomorphic to \Real2\Real^2.

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