output
20132025
most citedPlanck 2018 results. V. CMB power spectra and likelihoods

1.1k citations

Showing astro-ph.COShow all

7 papers · 1 filter

astro-ph.CO2025★ 3 cited

From few to many maps: A fast map-level emulator for extreme augmentation of CMB systematics datasets

P. Campeti, J. -M. Delouis, L. Pagano +3

We introduce a novel, fast, and efficient generative model built upon scattering covariances, the most recent iteration of the scattering transforms statistics. This model is desig…

astro-ph.CO2022★ 23 cited

Non-Gaussian modelling and statistical denoising of Planck dust polarization full-sky maps using scattering transforms

J. -M. Delouis, E. Allys, E. Gauvrit +1

Scattering transforms have been successfully used to describe dust polarization for flat-sky images. This paper expands this framework to noisy observations on the sphere with the…

astro-ph.CO2022★ 19 cited

Dust polarization spectral dependence from Planck HFI data. Turning point on CMB polarization foregrounds modelling

Alessia Ritacco, François Boulanger, Vincent Guillet +4

The search for the primordial B-modes of the cosmic microwave background (CMB) relies on the separation from the brighter foreground dust signal. In this context, the characterisat…

astro-ph.CO2021★ 10 cited

Improved large scales interstellar dust foreground model and CMB solar dipole measurement

J. -M. Delouis, J. -L. Puget, L. Vibert

The Cosmic Microwave Background anisotropies are difficult to measure at large angular scales. In this paper, we present a new analysis of the \Planck\ High Frequency Instrument da…

astro-ph.CO2019★ 93 cited

Reionization optical depth determination from Planck HFI data with ten percent accuracy

L. Pagano, J. -M. Delouis, S. Mottet +2

We present an estimation of the reionization optical depth from an improved analysis of the High Frequency Instrument (HFI) data of Planck satellite. By using an improved versi…

astro-ph.CO2019★ 1.1k cited

Planck 2018 results. V. CMB power spectra and likelihoods

Planck Collaboration, N. Aghanim, Y. Akrami +165

This paper describes the 2018 Planck CMB likelihoods, following a hybrid approach similar to the 2015 one, with different approximations at low and high multipoles, and implementin…

astro-ph.CO2019★ 68 cited

SRoll2: an improved mapmaking approach to reduce large-scale systematic effects in the Planck High Frequency Instrument legacy maps

J. -M. Delouis, L. Pagano, S. Mottet +2

This paper describes an improved mapmaking approach with respect to the one used for the Planck High Frequency Instrument 2018 Legacy release. The algorithm SRoll2 better corrects…