3 papers
astro-ph.CO2026
Beyond and Phantom Crossing: Testing Models of Coupled Dark Sector
Kaynan R. de O. Pompeu, João Rebouças, Rogerio Rosenfeld
The combination of cosmic microwave background (CMB) measurements with distance measurements from baryon acoustic oscillations (BAO) and type Ia supernovae (SNIa) suggests that dar…
astro-ph.CO2026
Joint Curvature and Growth Rate measurements with Supernova Peculiar Velocities and the CMB
Camilo Crisman, Miguel Quartin, João Rebouças
Type Ia supernova (SN) magnitudes present correlations due to the fact that their peculiar velocities are sourced by the large-scale structure of the Universe. This effect can be u…
astro-ph.CO2025
Investigating Late-Time Dark Energy and Massive Neutrinos in Light of DESI Y1 BAO
João Rebouças, Diogo H. F. de Souza, Kunhao Zhong +2
Baryonic Acoustic Oscillation (BAO) data from the Dark Energy Spectroscopic Instrument (DESI), in combination with Cosmic Microwave Background (CMB) data and Type Ia Supernovae (SN…