2 papers
astro-ph.CO2026
Single Frequency CMB Foreground Removal with Inter-scale Machine Learning
Helen Shao, Fiona McCarthy, Blake D. Sherwin +2
Accurate measurements of Cosmic Microwave Background (CMB) B-mode polarization, a key probe of inflationary physics, are hindered by complex Galactic dust foregrounds. Traditional…
astro-ph.CO2024
Cosmological limits on the neutrino mass sum for beyond-CDM models
Helen Shao, Jahmour J. Givans, Jo Dunkley +4
The sum of cosmic neutrino masses can be measured cosmologically, as the sub-eV particles behave as `hot' dark matter whose main effect is to suppress the clustering of matter comp…