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G. Polenta

Researcher at Agenzia Spaziale Italiana

Publications -  379
Citations -  104689

G. Polenta is an academic researcher from Agenzia Spaziale Italiana. The author has contributed to research in topics: Planck & Cosmic microwave background. The author has an hindex of 136, co-authored 337 publications receiving 92816 citations. Previous affiliations of G. Polenta include INAF.

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QUBIC II: Spectro-Polarimetry with Bolometric Interferometry

L. Mousset, +130 more
TL;DR: In this article, the point spread function as a function of frequency was characterized for point source reconstruction and Galactic dust mapping using the Q \& U Bolometric Interferometer for Cosmology (QUBIC) and the authors concluded that spectro-imaging performance is nearly optimal up to five sub-bands in the case of QUBIC.
Peer Review

The Future of Gamma-Ray Experiments in the MeV-EeV Range

TL;DR: Gamma-rays, the most energetic photons, carry information from the far reaches of extragalactic space with minimal interaction or loss of information as mentioned in this paper , and they bring messages about particle acceleration in environments so extreme they cannot be reproduced on earth for a closer look.
Journal ArticleDOI

Euclid preparation: XI. Mean redshift determination from galaxy redshift probabilities for cosmic shear tomography

O. Ilbert, +163 more
TL;DR: In this paper, the authors investigated the possibility of measuring the galaxy mean redshift with an accuracy better than 0.2 99.8% in ten tomographic bins spanning the redshift interval.
Journal ArticleDOI

Polarization angle requirements for CMB B-mode experiments. Application to the LiteBIRD satellite

TL;DR: In this article , the uncertainties in the polarization angle of each detector set are related to a given bias on the tensor-to-scalar ratio r parameter, and a methodology to provide the requirements for different sets of detectors, at a given frequency of a CMB polarization experiment is presented.