3 papers
astro-ph.CO2026
Constraining dark energy models using Jackknife and Bootstrap resampling
Roshna K, Nikhil Fernandes, P Praveen +1
Analyses of type Ia supernovae have helped us shed light on the existence and nature of dark energy. Most of these analyses have relied on Bayesian techniques. In this work, we emp…
gr-qc2026
Primordial magnetogenesis in loop quantum cosmology
Ganga R. Nair, V. Sreenath
Primordial magnetic fields (PMFs) are magnetic fields generated during the early universe. These fields are thought to be the seeds of extragalactic magnetic fields. The origin of…
astro-ph.CO2026
Power Suppression and Lensing Anomaly -- A phenomenological investigation
Roshna K, V. Sreenath
Primordial power spectra with low power at long wavelengths can alleviate lensing anomaly. However the extent to which data favours such a primordial spectra is not clear. In this…