Modified gravity or imperfect dark matter: a model-independent discrimination

DOI10.1088/1475-7516/2021/02/020zbMath1484.83083arXiv2010.01368OpenAlexW3128501448MaRDI QIDQ5027432

Miguel Aparicio Resco, Antonio L. Maroto

Publication date: 4 February 2022

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

Full work available at URL: https://arxiv.org/abs/2010.01368

zbMATH Keywords

modified gravitydark matter theorycosmological parameters from LSS

Mathematics Subject Classification ID

Classification and discrimination; cluster analysis (statistical aspects) (62H30) Navier-Stokes equations for incompressible viscous fluids (76D05) Singular perturbations in context of PDEs (35B25) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55) Classical and relativistic thermodynamics (80A10) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Isotropic turbulence; homogeneous turbulence (76F05) Dark matter and dark energy (83C56)

Uses Software

• GetDist
• FARO
• CLASS

Cites Work

• \(f(R)\) theories
• The energy-momentum tensor for a dissipative fluid in general relativity
• Large-scale structure of the universe and cosmological perturbation theory
• Modified gravity theories on a nutshell: inflation, bounce and late-time evolution
• Velocity and heat flow in a composite two fluid system
• <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>f</mml:mi><mml:mrow><mml:mo>(</mml:mo><mml:mi>R</mml:mi><mml:mo>)</mml:mo></mml:mrow></mml:mrow></mml:math>theories of gravity
• The cosmological constant and dark energy
• DYNAMICS OF DARK ENERGY
• Non-linear curvature inhomogeneities and backreaction for relativistic viscous fluids
• Parametrizing modified gravities with vector degrees of freedom: anisotropic growth and lensing
• The effect of Limber and flat-sky approximations on galaxy weak lensing
• Testing for gravitational preferred directions with galaxy and lensing surveys
• On cosmological signatures of baryons-dark energy elastic couplings
• Measurements of Ω and Λ from 42 High‐Redshift Supernovae
• The cosmological constant problem
• Interacting quintessence

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