Hojman symmetry approach for scalar-tensor cosmology

DOI10.1016/j.physleta.2015.02.044zbMath1345.83031arXiv1503.00098OpenAlexW1993303291MaRDI QIDQ315947

Mariacristina Paolella, Salvatore Capozziello

Publication date: 26 September 2016

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

Full work available at URL: https://arxiv.org/abs/1503.00098

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Exact solutions to problems in general relativity and gravitational theory (83C15)

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Noether symmetries as a geometric criterion to select theories of gravity

Cites Work

• Exact cosmological solutions from Hojman conservation quantities
• A new conservation law constructed without using either Lagrangians or Hamiltonians