3 papers
astro-ph.CO2025
The Simons Observatory: forecasted constraints on primordial gravitational waves with the expanded array of Small Aperture Telescopes
The Simons Observatory Collaboration, I. Abril-Cabezas, S. Adachi +479
We present updated forecasts for the scientific performance of the degree-scale (0.5 deg FWHM at 93 GHz), deep-field survey to be conducted by the Simons Observatory (SO). By 2027,…
astro-ph.CO2025
Stairway to Axions: the cross-correlation of birefringence and galaxies from NPIPE and Quaia
S. Arcari, N. Bartolo, G. Fabbian +6
We present the first measurement of the cross-correlation between anisotropic birefringence and galaxy number counts, utilizing polarization data from Planck NPIPE and the Quaia qu…
astro-ph.CO2024
A halo model approach to describe clustering and emission of the two main star forming galaxy populations for Cosmic Infrared Background studies
Giorgia Zagatti, Erminia Calabrese, Caterina Chiocchetta +3
The Cosmic Infrared Background (CIB), traced by the emission from dusty star-forming galaxies, provides a crucial window into the phases of star formation throughout cosmic history…