Can the Hubble tension be resolved by bulk viscosity?

Abstract

We show that the cosmic bulk viscosity estimated in our previous works is sufficient to bridge the $H_0$ value inferred from observations of the early universe with the value inferred from the local (late) universe.

arXiv comment6 pages, not counting references. No figures

References in corpus (29)

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Cited by in corpus (11)

• Challenges for $\Lambda$CDM: An update
• Seven hints that early-time new physics alone is not sufficient to solve the Hubble tension
• On the evolution of the Hubble constant with the SNe Ia Pantheon Sample and Baryon Acoustic Oscillations: a feasibility study for GRB-cosmology in 2030
• A new Parametrization for Bulk Viscosity Cosmology as Extension of the $\Lambda$CDM Model
• Exploring bulk viscous unified scenarios with Gravitational Waves Standard Sirens
• Study of a viscous $\Lambda$WDM model: Near equilibrium condition, entropy production, and cosmological constraints
• WIMP dark matter in bulk viscous non-standard cosmologies
• Inflating without a flat potential: Viscous inflation
• FIMP Dark Matter in bulk viscous non-standard cosmologies
• Exploring thermodynamics inconsistencies in unimodular gravity: a comparative study of two energy diffusion functions
• Testing a nonlinear solution of the Israel-Stewart theory