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Licensed Unlicensed Requires Authentication Published by De Gruyter October 8, 2014

On the type number of a hypersurface in the 6-dimensional sphere

  • Mehmet Erdoğan EMAIL logo , Beran Pirinççi , Jeta Alo and Gülşen Yilmaz
From the journal Advances in Geometry


We prove that if a hypersurface M with constant scalar curvature in S6 (1) has the sectional curvatures ≤ 1, then the type number of M is not greater than 1.

Published Online: 2014-10-8
Published in Print: 2014-10-1

© 2014 by Walter de Gruyter Berlin/Boston

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