Biharmonic Submanifolds in $\delta$-Pinched Riemannian Manifolds
Received:September 05, 2008  Revised:May 16, 2009
Key Words: $\delta$-pinched manifold   biharmonic submanifold   second fundamental form   mean curvature.  
Fund Project:Supported by the National Natural Science Foundation of China (Grant No.\,10871138).
Author NameAffiliation
Jian Cheng LIU College of Mathematics and Information Science, Northwest Normal University, Gansu 730070, P. R. China 
Li DU Department of Mathematics, Dingxi Teachers College, Gansu 743000, P. R. China 
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Abstract:
      We study biharmonic submanifolds in $\delta$-pinched Riemannian manifolds, and obtain some sufficient conditions for biharmonic submanifolds to be minimal ones.
Citation:
DOI:10.3770/j.issn:1000-341X.2010.05.017
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