Totally contact umbilical light-like hypersurfaces of indefinite Sasakian manifolds

DOI10.2996/KMJ/1225980441zbMath1160.53032OpenAlexW2053761782MaRDI QIDQ2518779

Fortuné Massamba

Publication date: 16 January 2009

Published in: Kodai Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2996/kmj/1225980441

zbMATH Keywords

light-like hypersurfaces, indefinite Sasakian space form

Mathematics Subject Classification ID

Differential geometry of immersions (minimal, prescribed curvature, tight, etc.) (53C42) Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50)

Related Items (16)

Quasi generalized CR-lightlike submanifolds of indefinite nearly Sasakian manifolds ⋮ Higher order mean curvatures of SAC half-lightlike submanifolds of indefinite almost contact manifolds ⋮ On semi-parallel lightlike hypersurfaces of indefinite Kenmotsu manifolds ⋮ Screen conformal invariant light-like hypersurfaces of indefinite Sasakian space forms ⋮ A conformal connection on null hypersurfaces of indefinite Kenmotsu manifolds ⋮ Lightlike hypersurfaces in indefinite trans-Sasakian manifolds ⋮ Symmetries of null geometry in indefinite Kenmotsu manifolds ⋮ A note on quasi-generalized CR-lightlike geometry in indefinite nearly μ-Sasakian manifolds ⋮ Unnamed Item ⋮ Radical transversal lightlike submanifolds of indefinite para-Sasakian manifolds ⋮ On total mean curvatures of foliated half-lightlike submanifolds in semi-Riemannian manifolds ⋮ Some remarks on quasi-generalized CR-null geometry in indefinite nearly cosymplectic manifolds ⋮ On null submanifolds of generalized Robertson–Walker space forms ⋮ A new approach to totally umbilical null submanifolds ⋮ A geometric flow on null hypersurfaces of Lorentzian manifolds ⋮ A Ricci-type flow on globally null manifolds and its gradient estimates

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