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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Curvature forms for Lorentz $2$-manifolds
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by John T. Burns PDF
Proc. Amer. Math. Soc. 63 (1977), 134-136 Request permission

Abstract:

As a converse to the Gauss-Bonnet theorem for Lorentz metrics on 2-manifolds, we show that if $\bar \Omega$ is a 2-form on the torus ${T^2}$ and ${\smallint _{{T^2}}}\bar \Omega = 0$ then $\bar \Omega$ is the curvature form of some Lorentz metric on ${T^2}$.
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Additional Information
  • © Copyright 1977 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 63 (1977), 134-136
  • MSC: Primary 53C50
  • DOI: https://doi.org/10.1090/S0002-9939-1977-0470916-6
  • MathSciNet review: 0470916