E Hertig, K Wolz, T Namikawa, AB Lizancos, S Azzoni… - Physical Review D, 2024 - APS
The Simons Observatory (SO), due to start full science operations in early 2025, aims to set tight constraints on inflationary physics by inferring the tensor-to-scalar ratio r from …
Mitigation of the impact of foreground contributions to measurements of cosmic microwave background (CMB) polarization is a crucial step in modern CMB data analysis and is of …
KM Surrao, JC Hill - Physical Review D, 2024 - APS
Standard cosmic microwave background (CMB) analyses constrain cosmological and astrophysical parameters by fitting parametric models to multifrequency power spectra …
KM Surrao, JC Hill - Physical Review D, 2024 - APS
The internal linear combination (ILC) method is a popular approach for constructing component-separated maps in cosmic microwave background analyses. It optimally …
We study a possibility of constraining isotropic cosmic birefringence with help of cosmic microwave background polarization data in the presence of polarization angle …
Improved polarization measurements at frequencies below 70 GHz with degree-level angular resolution are crucial for advancing our understanding of the Galactic synchrotron …
In this paper we present the European Low Frequency Survey (ELFS), a project that will enable foregrounds-free measurements of the primordial $ B $-mode polarization and a …
High fidelity separation of astrophysical foreground contributions from the cosmic microwave background (CMB) signal has been recognized as one of the main challenges of modern …
A Rizzieri, J Errard, R Stompor - arXiv preprint arXiv:2409.12944, 2024 - arxiv.org
We implement a simple, main beam correction in the maximum-likelihood, parametric component separation approach, which allows on accounting for different beamwidths of …