A Characterization of Ruled Real Hypersurfaces in Non-Flat Complex Space Forms

Autor: George Kaimakamis, Konstantina Panagiotidou, Juan de Dios Pérez
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Mathematics, Vol 8, Iss 4, p 642 (2020)
Druh dokumentu: article
ISSN: 2227-7390
DOI: 10.3390/math8040642
Popis: The Levi-Civita connection and the k-th generalized Tanaka-Webster connection are defined on a real hypersurface M in a non-flat complex space form. For any nonnull constant k and any vector field X tangent to M the k-th Cho operator F X ( k ) is defined and is related to both connections. If X belongs to the maximal holomorphic distribution D on M, the corresponding operator does not depend on k and is denoted by F X and called Cho operator. In this paper, real hypersurfaces in non-flat space forms such that F X S = S F X , where S denotes the Ricci tensor of M and a further condition is satisfied, are classified.
Databáze: Directory of Open Access Journals
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