Kavli Affiliate: Anthony Challinor | First 5 Authors: , , , , | Summary: Motivated by observed discrepancies between the Atacama Cosmology Telescope Data Release 4 (ACT DR4) and Planck 2018 cosmic microwave background (CMB) anisotropy power spectra, particularly in the cross-correlation of temperature and E-mode polarization, we investigate challenges that may be encountered in […]
Continue.. Filtering in CMB data analysis with application to ACT DR4 and Planck observations