Crack in the cosmological paradigm

2017/09/12 by Eleonora Di Valentino · 2 citations
Physics and Astronomy · #physics.pop-ph #astro-ph.CO #hep-ph

paper · pdf

published as Nature Astronomy 1, 569 570 (2017) · Nature Astronomy, News & Views article

arxiv created 2017/09/12 · arxiv updated 2017/09/15

Abstract

A time-dependent dark energy component of the Universe may be able to explain tensions between local and primordial measurements of cosmological parameters, shaking current confidence in the concept of a cosmological constant.

Cited by

• Alleviating the Hubble Tension with Logarithmic Dark Energy: Constraints on the w_logCDM Model
• Observational Constraints and Geometric Diagnostics of Barboza-Alcaniz and Logarithmic Dark Energy Parametrizations