Dynamical analysis of generalizedf(R,L)theories

2016/06/30 by R. P. L. Azevedo, Jorge Páramos, J. Páramos · 31 citations
Engineering · Mathematics · Physics and Astronomy · #Algorithm #Black Holes and Theoretical Physics #Computer science #Cosmology and Gravitation Theories #Engineering #Exponential function #Galaxies: Formation, Evolution, Phenomena #Mathematical analysis #Mathematics #Physics #Power law #Range (aeronautics) #Statistics #gr-qc

paper · pdf · doi:10.1103/physrevd.94.064036

published in Physical review. D/Physical review. D. 94(6) (American Physical Society) · 9 pages, 5 figures, 4 tables, Published in Phys. Rev. D

openalex created_date 2016/07/22 · arxiv created 2016/09/03 · openalex publication_date 2016/09/13 · arxiv updated 2016/09/20 · openalex updated_date 2026/08/05

Abstract

In this work, we use a dynamical system approach to analyze the viability of f(R,L) candidates for dark energy. We compare these with nonminimal coupled f(R) theories and study the solutions for exponential and power-law forms in order to constrain the allowed range of model parameters.

Citations

• Low surface brightness galaxy rotation curves in the low energy limit of Rn gravity: no need for dark matter?
• Modified gravity with R –matter couplings and (non-)geodesic motion
• Particle dark matter: evidence, candidates and constraints
• The Standard Model Higgs boson as the inflaton
• Reconciling dark energy models withf(R)theories
• Lagrangian description of perfect fluids and modified gravity with an extra force
• Observation of Gravitational Waves from a Binary Black Hole Merger
• The Confrontation between General Relativity and Experiment

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