Gray’s decomposition on doubly warped product manifolds and applications

DOI10.2298/FIL2011767EzbMath1499.53198arXiv1905.05866OpenAlexW3151380362MaRDI QIDQ5081263

Sameh Shenawy, Noha Syied, Carlo Alberto Mantica, Hoda Kamal Mohamed El-Sayied

Publication date: 14 June 2022

Published in: Filomat (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1905.05866

zbMATH Keywords

Killing Ricci tensorCodazzi Ricci tensorEinstein-like manifoldsdoubly warped manifoldsdoubly warped spacetimes

Mathematics Subject Classification ID

Applications of global differential geometry to the sciences (53C80) Special Riemannian manifolds (Einstein, Sasakian, etc.) (53C25) Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50) General geometric structures on manifolds (almost complex, almost product structures, etc.) (53C15) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21)

Related Items

Investigation of pseudo-Ricci symmetric spacetimes in Gray's subspaces, Gray's decomposition and warped product of generalized Ricci recurrent spacetimes

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