most citedImplications of gravity on late-time cosmic structure growth through a complete description of density perturbations

1 citations · 1 across the 4 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2026

CosmoVerse Data Challenge: How Tip of the Red Giant Branch Analysis Choices Shape the Inferred Hubble Constant

Siyang Li, Eleonora Di Valentino, Jackson Levi Said +62

Tip of the red giant branch (TRGB)-based determinations of the Hubble constant (), the current expansion rate of the Universe, depend on choices made in selecting and analyzin…

gr-qc2026

A Tale of Two Couplings: Bayesian Selection in the Interacting Dark Sector

Miguel Barroso Varela, Álvaro de la Cruz-Dombriz

CDM provides a remarkably successful description of the Universe, yet it suffers from persistent discrepancies, with one of the most prominent being the tension between ea…

astro-ph.CO2026

Non-Minimally Coupled Chain Inflation at High Scales

Miguel Barroso Varela, Orfeu Bertolami, Katherine Freese +1

Chain inflation offers an alternative to standard slow-roll dynamics, with accelerated expansion proceeding through a sequence of rapid quantum tunneling events between metastable…

gr-qc2025

Cosmological and lunar laser ranging constraints on evolving dark energy in a nonminimally coupled curvature-matter gravity model

Riccardo March, Miguel Barroso Varela, Orfeu Bertolami +3

We analyze a cosmological solution to the field equations of a modified gravity model where curvature and matter are nonminimally coupled. The current Universe's accelerated expans…

gr-qc2025★ 1 cited

Implications of gravity on late-time cosmic structure growth through a complete description of density perturbations

Miguel Barroso Varela, Álvaro de la Cruz-Dombriz

We provide insight about the full form of the equations for matter density perturbations and the scalar Bardeen metric potentials in general theories of gravity. When consid…