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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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More on tight isometric immersions of codimension two
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by Chang Shing Chen PDF
Proc. Amer. Math. Soc. 40 (1973), 545-553 Request permission

Abstract:

We continue our investigation on tight isometric immersion of a nonnegatively curved compact manifold ${M^n}$ into ${R^{n + 2}}$. Under some minor restrictions, we prove that the immersion is a product embedding of convex hypersurfaces. For surfaces in ${R^4}$, the restrictions are unnecessary.
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Additional Information
  • © Copyright 1973 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 40 (1973), 545-553
  • MSC: Primary 53C40
  • DOI: https://doi.org/10.1090/S0002-9939-1973-0375169-1
  • MathSciNet review: 0375169