7–12 Jul 2024
Aurum, the ‘Gabriele d’Annunzio’ University and ICRANet
Europe/Rome timezone

Component separation of CMB polarization data

12 Jul 2024, 15:35
35m
Lab. D (Palazzo Micara of the ‘Gabriele d’Annunzio’ University)

Lab. D

Palazzo Micara of the ‘Gabriele d’Annunzio’ University

Viale Pindaro, 42, Pescara
Invited talk in a parallel session Present and future of cosmic microwave background observations Present and future of cosmic microwave background observations

Speaker

Dr Alessandro Carones (SISSA)

Description

Upcoming experiments of the Cosmic Microwave Background (CMB) will reach unprecedented sensitivity to polarization, thus allowing to target the first detection of primordial CMB B-modes and possibly shed new light on reionization history, cosmic birefringence, neutrino masses, and large-scale CMB anomalies. However, accurate measurements of the CMB polarization require exquisite control of Galactic and extragalactic foreground contamination, thus pointing to the need for the application of robust component separation techniques. In this talk, I will provide an overview of the approaches adopted to reconstruct a cleaned CMB polarization signal together with future perspectives for the optimization of the different methodologies.

Primary author

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