Exact cosmological solutions from Hojman conservation quantities

DOI10.1016/j.physletb.2013.08.047zbMath1311.83012arXiv1308.3910OpenAlexW2005195727MaRDI QIDQ2345191

Mahmood Roshan, Salvatore Capozziello

Publication date: 19 May 2015

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1308.3910

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Exact solutions to problems in general relativity and gravitational theory (83C15) Equations of motion in general relativity and gravitational theory (83C10)

Related Items (9)

Hojman symmetry approach for scalar-tensor cosmology ⋮ Multi-fluid cosmology in Einstein gravity: analytical solutions ⋮ Class of exact solutions for a cosmological model of unified gravitational and quintessence fields ⋮ Exact solutions for scalar field cosmology in f(R) gravity ⋮ Exact and approximate solutions in the Friedmann cosmology ⋮ Interacting dark energy: Dynamical system analysis ⋮ On the Hojman conservation quantities in cosmology ⋮ Dark energy scenario in metric \(f(R)\) formalism ⋮ Exact cosmological solutions of \(f(R)\) theories via Hojman symmetry

Cites Work

• Dynamical symmetries and conserved quantities
• A new conservation law constructed without using either Lagrangians or Hamiltonians
• Black hole entropy is the Noether charge
• Cosmological dynamics of scalar–tensor gravity

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