2 papers
astro-ph.CO2025
Non-Minimally Coupled Quintessence in Light of DESI
Samuel Sánchez López, Alexandros Karam, Dhiraj Kumar Hazra
We analyze a model of quintessence governed by an exponential potential and non-minimally coupled to gravity, in light of recent datasets, including cosmic microwave background, ba…
gr-qc2025
Palatini Linear Attractors Are Back in ACTion
Christian Dioguardi, Alexandros Karam
Recent results from the Atacama Cosmology Telescope (ACT) indicate a scalar spectral index , in excellent agreement with the prediction of linear inflation. Howe…