• Title/Summary/Keyword: space-like complex submanifold

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SPACE-LIKE COMPLEX HYPERSURFACES OF A COMPLEX LORENTZ MANIFOLD

  • Kwon, Jung-Hwan;Nakagawa, Hisao
    • Bulletin of the Korean Mathematical Society
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    • v.26 no.1
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    • pp.75-82
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    • 1989
  • It is recently proved by Aiyama and the authors [2] that a complete space-like complex submanifold of a complex space form $M^{n+p}$$_{p}$ (c') (c'.geq.0) is to totally geodesic. This is a complex version of the Bernstein-type theorem in the Minkowski space due to Calabi [4] and Cheng and Yau [5], which is generalized by Nishikawa[7] in the Lorentz manifold satisfying the strong energy condition. The purpose of this paper is to consider his result in the complex Lorentz manifold and is to prove the following.e following.

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SPACE-LIKE COMPLEX SUBMANIFOLDS OF AN INDEFINITE K HLER MANIFOLD

  • Kwon, Jung-Hwan;Pyo, Yong-Soo;Shin, Kyoung-Hwa
    • Journal of the Korean Mathematical Society
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    • v.36 no.6
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    • pp.1145-1168
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    • 1999
  • The purpose of this paper is to study the complete submanifolds with restricted space-like and time-like holomorphic bisectional curvatures in an indefinite locally symmetric K hler manifold.

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