Behavior of ruled real hypersurfaces in a nonflat complex space form from the viewpoint of the curvature tensor

Kazuhiro Okumura Colloquium Mathematicum MSC: Primary 53B25; Secondary 53C15, 53D15. DOI: 10.4064/cm7868-9-2020 Published online: 6 April 2021

Abstract

In this paper, we investigate ruled real hypersurfaces in a nonflat complex space form from the viewpoint of $\phi $-invariances of curvature tensors of real hypersurfaces. Furthermore we give a new characterization of these real hypersurfaces.

Authors

  • Kazuhiro OkumuraNational Institute of Technology
    Asahikawa College
    Shunkodai 2-2
    Asahikawa, 071-8142, Japan
    e-mail

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