Totally umbilical lightlike hypersurfaces in Robertson-Walker spacetimes

DOI10.1155/2014/974695zbMath1293.53019OpenAlexW2011802049WikidataQ59049111 ScholiaQ59049111MaRDI QIDQ2014761

Junhong Dong, Xi-Min Liu

Publication date: 16 June 2014

Published in: ISRN Geometry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1155/2014/974695

zbMATH Keywords

totally umbilicalconstant higher-order mean curvaturescreen bundle

Mathematics Subject Classification ID

Applications of differential geometry to physics (53Z05) Differential geometry of immersions (minimal, prescribed curvature, tight, etc.) (53C42) Local submanifolds (53B25) Local differential geometry of Lorentz metrics, indefinite metrics (53B30)

Related Items (12)

Null hypersurfaces in generalized Robertson-Walker spacetimes ⋮ Higher order mean curvatures of SAC half-lightlike submanifolds of indefinite almost contact manifolds ⋮ On contact screen conformal null submanifolds ⋮ Chen inequalities on lightlike hypersurfaces of a GRW spacetime ⋮ Some integrations on null hypersurfaces in Lorentzian manifolds ⋮ Unnamed Item ⋮ Null screen isoparametric hypersurfaces in Lorentzian space forms ⋮ Unnamed Item ⋮ Unnamed Item ⋮ Null hypersurfaces evolved by their mean curvature in a Lorentzian manifold ⋮ alpha-Associated metrics on rigged null hypersurfaces ⋮ Unnamed Item

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