activity
20232026
collaborators

6 papers

astro-ph.GA2026

All-sky modeling of Galactic emission at radio and microwave frequencies

Gabriel A. Hoerning, Clive Dickinson, Stuart E. Harper +13

We present a new all-sky model of low-frequency diffuse Galactic emission in the regime where synchrotron, free-free, and spinning dust dominate. The model extends the Planck 2015…

astro-ph.GA2026

A comparison between Galactic magnetic field models and polarized synchrotron emission with C-BASS at 4.76 GHz and S-PASS at 2.3 GHz

Vasundhara Shaw, S. E. Harper, C. Dickinson +9

We compare a set of contemporary Galactic magnetic field (GMF) models with polarized synchrotron observations from the S-PASS and C-BASS radio surveys and combine them to create a…

astro-ph.CO2026

Interpreting map-based / spectral properties of CMB foregrounds

Gilles Weymann-Despres, Léo Vacher, Michael E. Jones +5

Map-space / decompositions of linear polarization are attractive for foreground and CMB analyses because they separate parity families: -family patterns directly contamina…

astro-ph.CO2025

Addressing Synchrotron Challenges for CMB Observations: ELFS-SA Collaboration for Robust Foreground Removal

E. de la Hoz, A. Mennella, K. Arnold +17

Upcoming cosmic microwave background (CMB) experiments aim to detect primordial gravitational waves with unprecedented sensitivity. Effective foreground removal is essential to avo…

astro-ph.IM2024

The European Low Frequency Survey on the Simons Array

Aniello Mennella, Kam Arnold, Susanna Azzoni +18

In this paper we present the European Low Frequency Survey (ELFS), a project that will enable foregrounds-free measurements of the primordial -mode polarization and a detection…

astro-ph.CO2023

The European Low Frequency Survey

Aniello Mennella, Kam Arnold, Susanna Azzoni +18

In this paper we present the European Low Frequency Survey (ELFS), a project that will enable foregrounds-free measurements of primordial -mode polarization to a level 10…