New Examples of Biharmonic Submanifolds in $CP^n$ and $S^{2n+1}$

Abstract

We construct biharmonic real hypersurfaces and Lagrangian submanifolds of Clifford torus type in $CP^n$ via the Hopf fibration; and get new examples of biharmonic submanifolds in $S^{2n+1}$ as byproducts .

10 pages