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astro-ph.CO2025
Could We Be Fooled about Phantom Crossing?
Ryan E. Keeley, Arman Shafieloo, William L. Matthewson
Recent data from DESI Year 2 BAO, Planck CMB, and various supernova compilations suggest a preference for evolving dark energy, with hints that the equation of state may cross the…
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…