activity
20202025
most citedThe CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics

299 citations · 454 across the 8 of their papers we have counts for

collaborators

8 papers

gr-qc2025

Cosmology of Cubic Poincaré Gauge gravity

Sebastian Bahamonde, Rebecca Briffa, Konstantinos Dialektopoulos +2

In this paper, we study flat FLRW cosmology for a Poincaré gauge theory containing cubic invariants that is free from ghosts in arbitrary backgrounds in the axial and vector sector…

astro-ph.CO2025★ 299 cited

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.…

astro-ph.CO2024

Testing cosmologies with HII Hubble diagram and CMB distance priors

Rodrigo Sandoval-Orozco, Celia Escamilla-Rivera, Rebecca Briffa +1

In this work, we present independent determinations of cosmological parameters and new constraints on cosmologies, employing two new catalogs related to HII galaxy Hubble an…

gr-qc2023★ 13 cited

Cosmological constraints of Palatini gravity

Débora Aguiar Gomes, Rebecca Briffa, Aleksander Kozak +3

In this study, we investigate a Palatini gravity model featuring a quadratic term correction, aligning it with the most recent expansion rate data, with a particular focus o…

astro-ph.CO2023★ 16 cited

Growth of structures using redshift space distortion in Cosmology

Rebecca Briffa, Celia Escamilla-Rivera, Jackson Levi Said +1

Cosmology faces a pressing challenge with the Hubble constant () tension, where the locally measured rate of the Universe's expansion does not align with predictions from the…

gr-qc2023★ 33 cited

Constraints on Cosmology with Pantheon+

Rebecca Briffa, Celia Escamilla-Rivera, Jackson Levi Said +1

cosmology has shown promise in explaining aspects of cosmic evolution. In this work, we analyze constraints on leading models of gravity in the context of the recentl…

astro-ph.CO2021★ 35 cited

Impact of priors on late time cosmology

Rebecca Briffa, Celia Escamilla-Rivera, Jackson Levi Said +1

We present a detailed analysis of the impact of priors from recent surveys in the literature on the late time cosmology of five cosmological models using cosmic chrono…

gr-qc2020★ 58 cited

Constraining Teleparallel Gravity through Gaussian Processes

Rebecca Briffa, Salvatore Capozziello, Jackson Levi Said +2

We apply Gaussian processes (GP) in order to impose constraints on teleparallel gravity and its extensions. We use available observations from (i) cosmic chronometers…