4 papers
Curvaton in light of the ACT results
Christian T. Byrnes, Marina Cortês, Andrew R. Liddle
The latest results from the Atacama Cosmology Telescope Collaboration have moved the preferred perturbation spectral index closer towards one. We reanalyse constraints…
The Cosmological Parameters (2025)
Marina Cortês, Ofer Lahav, Andrew R Liddle
This is a review article for The Review of Particle Physics 2026 (aka the Particle Data Book), appearing as Chapter 25. It forms a compact review of knowledge of the cosmological p…
On DESI's DR2 exclusion of CDM
Marina Cortês, Andrew R Liddle
The DESI collaboration, combining their Baryon Acoustic Oscillation (BAO) data with cosmic microwave background (CMB) anisotropy and supernovae data, have found significant indicat…
The CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics
Eleonora Di Valentino, Jackson Levi Said, Adam Riess +533
The standard model of cosmology has provided a good phenomenological description of a wide range of observations both at astrophysical and cosmological scales for several decades.…