2 papers
astro-ph.CO2025
Temperature-redshift relation in energy-momentum-powered gravity models
C. J. A. P. Martins, A. M. M. Vieira
There has been recent interest in the cosmological consequences of energy-momentum-powered gravity models, in which the matter side of Einstein's equations includes a term proporti…
astro-ph.CO2024
Current and future cosmological impact of microwave background temperature measurements
C. J. A. P. Martins, A. M. M. Vieira
The redshift dependence of the cosmic microwave background temperature, , is a key prediction of standard cosmology, but this relation is violated in many extensions…