2 papers
astro-ph.CO2026
The CatWISE2020 Quasar dipole: A Reassessment of the Cosmic Dipole Anomaly
Masroor Bashir, Pravabati Chingangbam, Stephen Appleby
The Ellis-Baldwin test probes the cosmological principle by comparing the kinematic Cosmic Microwave Background dipole with the Doppler-driven dipole in the number counts of extrag…
astro-ph.CO2025
Isotropy Test with Quasars Using Method of Smoothed Residuals
Akhil Antony, Stephen Appleby, William L Matthewson +1
To assess the significance and scale dependence of anomalous large scale modes in the CatWISE quasar data, we generate smoothed number density fields on the sphere and study their…