Characterizations of a Spacetime of Quasi‐Constant Sectional Curvature and F(R)$\mathcal {F}(\mathcal {R})$‐Gravity

DOI10.1002/prop.202200201OpenAlexW4362696447MaRDI QIDQ6092876

Krishnendu De, Sezgin Altay Demirbağ, Uday Chand De, Füsun Özen Zengın

Publication date: 23 November 2023

Published in: Fortschritte der Physik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/prop.202200201

zbMATH Keywords

perfect fluids\(\mathcal{F}(\mathcal{R})\)-gravityspacetime of quasi-constant sectional curvature

Mathematics Subject Classification ID

Quantum theory (81-XX)

Cites Work

• On the geometry of static spacetimes
• Global decomposition of a Lorentzian manifold as a generalized Robertson-Walker space
• Espaces à courbure quasi-constante
• Einstein-like manifolds which are not Einstein
• Uniqueness of complete spacelike hypersurfaces of constant mean curvature in generalized Robertson-Walker spacetimes
• Energy conditions in modified \(f(G)\) gravity
• The role of energy conditions in \(f(R)\) cosmology
• Structure theorems on Riemannian spaces satisfying \(R(X,Y)\cdot R=0\). I: The local version
• Almost pseudo-Ricci symmetric spacetime solutions in \(F(R)\)-gravity
• Cosmological perfect fluids in higher-order gravity
• Solitons and geometrical structures in a perfect fluid spacetime
• A simple characterization of generalized Robertson-Walker spacetimes
• Hypersurfaces satisfying a certain condition on the Ricci tensor
• Generalized Robertson–Walker spacetimes — A survey
• Exact Solutions of Einstein's Field Equations
• Riemannian manifolds of quasi-constant sectional curvatures
• Weakly Ricci symmetric spacetimes
• The Large Scale Structure of Space-Time
• Perfect fluid spacetimes and Yamabe solitons
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item