Comparison of different approaches to the quasi-static approximation in Horndeski models

DOI10.1088/1475-7516/2021/06/017zbMath1485.83055arXiv2011.05713OpenAlexW3104034306MaRDI QIDQ5028735

Battye, Richard A., Emilio Bellini, Lucas Lombriser, Francesco Pace, Filippo Vernizzi, Boris Bolliet

Publication date: 10 February 2022

Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2011.05713

zbMATH Keywords

modified gravitydark energy theory

Mathematics Subject Classification ID

Diffraction, scattering (78A45) Electromagnetic fields in general relativity and gravitational theory (83C50) Classical and relativistic thermodynamics (80A10) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Approximation procedures, weak fields in general relativity and gravitational theory (83C25) Dark matter and dark energy (83C56)

Related Items (6)

Fully relativistic predictions in Horndeski gravity from standard Newtonian N-body simulations ⋮ Cosmological constraints on sub-horizon scales modified gravity theories with MGCLASS II ⋮ An effective fluid description of scalar-vector-tensor theories under the sub-horizon and quasi-static approximations ⋮ Hi-COLA: fast, approximate simulations of structure formation in Horndeski gravity ⋮ Revisiting Vainshtein screening for fast N-body simulations ⋮ Tracking the validity of the quasi-static and sub-horizon approximations in modified gravity

Uses Software

• MGCAMB
• CAMB
• CLASS

Cites Work

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