Acta mathematica scientia,Series B

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GEOMETRIC INEQUALITIES FOR CERTAIN SUBMANIFOLDS IN A PINCHED RIEMANNIAN MANIFOLD

Xie Naqing; Xu Hongwei   

  1. Institute of Mathematics, Fudan University, Shanghai 200433, China
  • Received:2004-12-23 Revised:2005-12-14 Online:2007-07-20 Published:2007-07-20
  • Contact: Xie Naqing

Abstract:

This article gives some geometric inequalities for a submanifold with parallel second fundamental form in a pinched Riemannian manifold and the distribution for the square norm of its second fundamental form.

Key words: Submanifolds, second fundamental form, pinched Riemannian manifold

CLC Number: 

  • 53C40
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