2 papers
astro-ph.CO2025
Squeezing information from radio surveys to probe the primordial Universe
Dionysios Karagiannis, Roy Maartens, Shun Saito +3
A major goal of cosmology is to understand the nature of the field(s) which drove primordial Inflation. Through future observations, the statistics of large-scale structure will al…
astro-ph.CO2025
Improved null tests of CDM and FLRW in light of DESI DR2
Bikash R. Dinda, Roy Maartens, Shun Saito +1
The DESI DR2 BAO data, in combination with CMB and different SNIa datasets, exclude the flat CDM model at more than 2.5 when analyzed through the CDM parametrizatio…