From Hubble to Snap Parameters: A Gaussian Process Reconstruction

arXiv:2212.12346 · astro-ph.CO · Submitted 2022-12-23 · Read on arXiv

astro-ph.CO

Submitted: 2022-12-23

Updated: 2026-09-09

Comments: Final version published

Journal ref: MNRAS 528, 1573 (2024)

DOI: 10.1093/mnras/stae120

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Gaussian Processes — 9× in this paper
• Metallicity — 1× in this paper · explained in 3 episodes

Sources

• Planck 2018 results. VI. Cosmological parameters
• Reconstruction of dark energy and expansion dynamics using Gaussian processes
• The Complete Light-curve Sample of Spectroscopically Confirmed Type Ia Supernovae from Pan-STARRS1 and Cosmological Constraints from The Combined Pantheon Sample
• The Cardassian expansion revisited: constraints from updated Hubble parameter measurements and Type Ia Supernovae data
• Beyond $\Lambda$CDM: Problems, solutions, and the road ahead
• Dynamical dark energy in light of the latest observations
• Dark degeneracy I: Dynamical or interacting dark energy?
• Can Dark Matter Decay in Dark Energy?
• Adiabatic initial conditions for perturbations in interacting dark energy models
• Observational constraints on an interacting dark energy model
• Linear and nonlinear interactions in the dark sector
• On the Dark Sector Interactions
• New Interaction between Dark Energy and Dark Matter Changes Sign during Cosmological Evolution
• Models of coupled dark matter to dark energy
• Indications of a late-time interaction in the dark sector
• Large-scale stable interacting dark energy model: Cosmological perturbations and observational constraints
• The Parameterized Post-Friedmannian Framework for Interacting Dark Energy Theories
• Cosmological future singularities in interacting dark energy models
• Update on Coupled Dark Energy and the $H_0$ tension
• Cosmographic approach to Running Vacuum dark energy models: new constraints using BAOs and Hubble diagrams at higher redshifts

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