hi_class background evolution, initial conditions and approximation schemes

DOI10.1088/1475-7516/2020/02/008zbMath1489.83029OpenAlexW3105491334MaRDI QIDQ5067844

Miguel Zumalacárregui, Emilio Bellini, Ignacy Sawicki

Publication date: 4 April 2022

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

Full work available at URL: https://doi.org/10.1088/1475-7516/2020/02/008

zbMATH Keywords

power spectrummodified gravitydark energy theorycosmological parameters from CMBR

Mathematics Subject Classification ID

Parametric hypothesis testing (62F03) Relativistic cosmology (83F05) Spectrum, resolvent (47A10) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Observational and experimental questions in relativity and gravitational theory (83B05) Perturbations in context of PDEs (35B20) Asymptotic procedures (radiation, news functions, (mathcal{H} )-spaces, etc.) in general relativity and gravitational theory (83C30) Analysis of variance and covariance (ANOVA) (62J10) Reliability, testing and fault tolerance of networks and computer systems (68M15) Lagrangian formalism and Hamiltonian formalism in mechanics of particles and systems (70S05) Propagation of singularities; initial value problems on manifolds (58J47) Dark matter and dark energy (83C56)

Related Items (10)

Fully relativistic predictions in Horndeski gravity from standard Newtonian N-body simulations ⋮ Cosmological constraints on sub-horizon scales modified gravity theories with MGCLASS II ⋮ Positivity bounds from multiple vacua and their cosmological consequences ⋮ Neutrino mass and kinetic gravity braiding degeneracies ⋮ New MGCAMB tests of gravity with CosmoMC and Cobaya ⋮ Hi-COLA: fast, approximate simulations of structure formation in Horndeski gravity ⋮ Revisiting Vainshtein screening for fast N-body simulations ⋮ φenics: Vainshtein screening with the finite element method ⋮ Comparison of different approaches to the quasi-static approximation in Horndeski models ⋮ Improving data-driven model-independent reconstructions and updated constraints on dark energy models from Horndeski cosmology

Cites Work

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• DYNAMICS OF DARK ENERGY
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• The shape dependence of Vainshtein screening in the cosmic matter bispectrum
• Dark energy in Horndeski theories after GW170817: A review
• A unifying description of dark energy
• Measurements of Ω and Λ from 42 High‐Redshift Supernovae
• A new generalized harmonic evolution system
• Dark sector evolution in Horndeski models
• Observational status of the Galileon model general solution from cosmological data and gravitational waves
• The confrontation between general relativity and experiment

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