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REAL HYPERSURFACES IN COMPLEX SPACE FORMS WITH ε-PARALLEL RICCI TENSOR AND STRUCTURE JACOBI OPERATOR

  • Ki, U-Hang (The National Academy of Sciences) ;
  • Perez Juan De Dios (Department de Geometria y Topologia Facultad de Ciencias Universidad de Granada) ;
  • Santos Florentino G. (Departamento de Geometria y Topologia Facultad de Ciencias Universided de Granada) ;
  • Suh Young-Jin (Department of Mathematics Kyungpook university)
  • Published : 2007.03.31

Abstract

We know that there are no real hypersurfaces with parallel Ricci tensor or parallel structure Jacobi operator in a nonflat complex space form (See [4], [6], [10] and [11]). In this paper we investigate real hypersurfaces M in a nonflat complex space form $M_n(c)$ under the condition that ${\nabla}_{\varepsilon}S=0\;and\;{\nabla}_{\varepsilon}R_{\varepsilon}=0,\;where\;S\;and\;R_{\varepsilon}$ respectively denote the Ricci tensor and the structure Jacobi operator of M in $M_n(c)$.

Keywords

References

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