JE
Josquin Errard
astro-ph.COastro-ph.IMastro-ph.GAgr-qchep-phhep-exhep-thphysics.ins-detastro-ph.HEastro-ph.SR
On Valency
published · living versionsW_b4fk3m8c·v1 · currentpublished
CMB-S4 Science Book, First Edition
with Kevork N. Abazajian, Peter Adshead, Zeeshan Ahmed, Steven W. Allen +81
1 version
Preprints & journals
119 papers in the corpus · 2010–2026Lidar-monitoring of atmospheric fluctuations for millimeter-wave astronomical observations2609.33921v1 · Jacques Delabrouille, Patrick Chazette, 'Etienne Burtin et al.2026 · 0 citationsarXiv
The Simons Observatory: Commissioning of the Mid-Frequency Small Aperture Telescopes2609.26938v1 · Kathleen Harrington, Remington Gerras, Nicholas Galitzki et al.2026 · 0 citationsarXiv
LiteBIRD Mission Overview after Mission Reformation2607.25285v1 · K. Aizawa, H. Akamatsu, R. Akizawa et al.2026 · 0 citationsarXiv
Galactic Science with the LiteBIRD satellite: Spectral characterization of diffuse Galactic polarized emission at the angular power spectrum level2607.20080v1 · S. Vinzl, J. Aumont, L. Vacher et al.2026 · 0 citationsarXiv
Robust CMB polarisation mapmaking with a rotating half-wave plate2606.31720v1 · Wuhyun Sohn, Simon Biquard, Josquin Errard et al.2026 · 0 citationsarXiv
A GPU-Accelerated JAX Framework for Robust Parametric Component Separation and Clustering Optimization for CMB Polarization Satellites2604.08463v2 · Wassim Kabalan, Arianna Rizzieri, Wuhyun Sohn et al.2026 · 0 citationsarXiv
Furax: A Modular JAX Framework for Linear Operators in Astrophysical and Cosmological Data Analysis2603.19600v1 · Pierre Chanial, Simon Biquard, Wassim Kabalan et al.2026 · 0 citationsarXiv
Half-wave-plate non idealities propagated to component separated CMB -modes2603.19154v2 · Ema Tsang King Sang, Josquin Errard, Simon Biquard et al.2026 · 0 citationsPhys. Rev. D 114, 023543 (2026)
The Simons Observatory: forecasted constraints on primordial gravitational waves with the expanded array of Small Aperture Telescopes2512.15833v1 · I. Abril-Cabezas, S. Adachi, P. Ade et al.2025 · 3 citationsarXiv
Parameterizing Noise Covariance in Maximum-Likelihood Component Separation2511.04546v1 · Goureesankar Sathyanathan, Josquin Errard, Soumen Basak2025 · 0 citationsarXiv
Cleaning Galactic foregrounds with spatially varying spectral dependence from CMB observations with \texttt{fgbuster}2510.08534v2 · Arianna Rizzieri, Cl'ement Leloup, Josquin Errard et al.2025 · 0 citationsarXiv
Recovering unbiased CMB polarization maps using modern ground-based experiments with minimal assumptions about atmospheric emission2509.16302v2 · Simon Biquard, Josquin Errard, Radek Stompor2025 · 0 citationsarXiv
LiteBIRD Science Goals and Forecasts: constraining isotropic cosmic birefringence2503.22322v2 · E. de la Hoz, P. Diego-Palazuelos, J. Errard et al.2025 · 12 citationsarXiv
The Simons Observatory: Quantifying the impact of beam chromaticity on large-scale B-mode science2503.01791v2 · Nadia Dachlythra, Kevin Wolz, Susanna Azzoni et al.2025 · 0 citationsJCAP10(2025)005
The Simons Observatory: Science Goals and Forecasts for the Enhanced Large Aperture Telescope2503.00636v3 · M. Abitbol, I. Abril-Cabezas, S. Adachi et al.2025 · 70 citationsarXiv
PROTOCALC, A W-band polarized calibrator for CMB Telescopes: application to Simons Observatory and CLASS2502.14473v2 · Gabriele Coppi, Nadia Dachlythra, Federico Nati et al.2025 · 6 citationsarXiv
The Simons Observatory: Validation of reconstructed power spectra from simulated filtered maps for the Small Aperture Telescope survey2502.00946v2 · Carlos Herv'ias-Caimapo, Kevin Wolz, Adrien La Posta et al.2025 · 4 citationsarXiv
The Simons Observatory: Design, Integration, and Current Status of Small Aperture Telescopes2412.01200v1 · Aashrita Mangu, Lance Corbett, Sanah Bhimani et al.2024 · 0 citationsPoS. TAUP2023 (2024) 003
A measurement of atmospheric circular polarization with POLARBEAR2410.18154v2 · Takuro Fujino, Satoru Takakura, Shahed Shayan Arani et al.2024 · 1 citationarXiv
Validating a main beam treatment of parametric, pixel-based component separation in the context of CMB observations2409.12944v2 · Arianna Rizzieri, Josquin Errard, Radek Stompor2024 · 4 citationsarXiv
Multi-dimensional optimisation of the scanning strategy for the LiteBIRD space mission2408.03040v2 · Y. Takase, L. Vacher, H. Ishino et al.2024 · 3 citationsarXiv
The Simons Observatory: component separation pipelines for B-modes2407.06891v1 · Kevin Wolz, Susanna Azzoni, Carlos Herv'ias-Caimapo et al.2024 · 0 citationsarXiv
Exploring the discrepancy between Planck PR3 and ACT DR42406.06296v1 · Dhiraj Kumar Hazra, Benjamin Beringue, Josquin Errard et al.2024 · 8 citationsarXiv
The LiteBIRD mission to explore cosmic inflation2406.02724v1 · T. Ghigna, A. Adler, K. Aizawa et al.2024 · 7 citationsarXiv
Pixel domain implementation of the Minimally Informed CMB MAp foreground Cleaning method2405.18365v2 · Magdy Morshed, Arianna Rizzieri, Cl'ement Leloup et al.2024 · 6 citationsarXiv
Absolute reference for microwave polarization experiments -- The COSMOCal project and its proof of concept2405.12135v2 · A. Ritacco, L. Bizzarri, S. Savorgnano et al.2024 · 9 citationsPublications of the Astronomical Society of the Pacific, 136 115001 (15pp), 2024 November
The Simons Observatory: Combining cross-spectral foreground cleaning with multitracer -mode delensing for improved constraints on inflation2405.01621v2 · Emilie Hertig, Kevin Wolz, Toshiya Namikawa et al.2024 · 16 citationsPhys. Rev. D 110, 043532 (2024)
LiteBIRD Science Goals and Forecasts: Primordial Magnetic Fields2403.16763v1 · D. Paoletti, J. Rubino-Martin, M. Shiraishi et al.2024 · 12 citationsarXiv
The Simons Observatory: impact of bandpass, polarization angle and calibration uncertainties on small-scale power spectrum analysis2403.05242v3 · S. Giardiello, M. Gerbino, L. Pagano et al.2024 · 5 citationsJCAP09(2024)008
Exploration of the polarization angle variability of the Crab Nebula with POLARBEAR and its application to the search for axion-like particles2403.02096v2 · Shunsuke Adachi, Tylor Adkins, Carlo Baccigalupi et al.2024 · 12 citationsarXiv
Impact of beam far side-lobe knowledge in the presence of foregrounds for LiteBIRD2312.09001v1 · C. Leloup, G. Patanchon, J. Errard et al.2023 · 10 citationsarXiv
LiteBIRD Science Goals and Forecasts: A full-sky measurement of gravitational lensing of the CMB2312.05184v1 · A. I. Lonappan, T. Namikawa, G. Piccirilli et al.2023 · 12 citationsarXiv
LiteBIRD Science Goals and Forecasts: Improving Sensitivity to Inflationary Gravitational Waves with Multitracer Delensing2312.05194v1 · T. Namikawa, A. I. Lonappan, C. Baccigalupi et al.2023 · 20 citationsJCAP 06 (2024) 010
LiteBIRD Science Goals and Forecasts. A Case Study of the Origin of Primordial Gravitational Waves using Large-Scale CMB Polarization2312.00717v2 · P. Campeti, E. Komatsu, C. Baccigalupi et al.2023 · 24 citationsJCAP 06 (2024), 008
Polarization angle accuracy for future CMB experiments. The COSMOCal project and its prototype in the 1mm band2311.08307v1 · A. Ritacco, L. Bizzarri, F. Boulanger et al.2023 · 0 citationsarXiv
The advantage of Bolometric Interferometry for controlling Galactic foreground contamination in CMB primordial B-modes measurements2311.01814v1 · E. Manzan, M. Regnier, J-Ch. Hamilton et al.2023 · 1 citationarXiv
Identifying frequency decorrelated dust residuals in B-mode maps by exploiting the spectral capability of bolometric interferometry2309.02957v2 · M. Regnier, E. Manzan, J.-Ch Hamilton et al.2023 · 5 citationsA&A 686, A271 (2024)
Non-parametric maximum likelihood component separation for CMB polarization data2308.03412v2 · Cl'ement Leloup, Josquin Errard, Radek Stompor2023 · 8 citationsarXiv
Constraints on axion-like polarization oscillations in the cosmic microwave background with POLARBEAR2303.08410v2 · Shunsuke Adachi, Tylor Adkins, Kam Arnold et al.2023 · 19 citationsPhys. Rev. D 108, 043017 (2023)
Tensor-to-scalar ratio forecasts for extended LiteBIRD frequency configurations2302.05228v2 · U. Fuskeland, J. Aumont, R. Aurlien et al.2023 · 21 citationsA&A 676, A42 (2023)
The Simons Observatory: pipeline comparison and validation for large-scale B-modes2302.04276v2 · K. Wolz, S. Azzoni, C. Hervias-Caimapo et al.2023 · 32 citationsA&A 686, A16 (2024)
Characterising cosmic birefringence in the presence of galactic foregrounds and instrumental systematic effects2212.08007v2 · Baptiste Jost, Josquin Errard, Radek Stompor2022 · 18 citationsarXiv
A hybrid map- component separation method for primordial CMB -mode searches2210.14838v1 · Susanna Azzoni, David Alonso, Maximilian H. Abitbol et al.2022 · 12 citationsarXiv
The POLARBEAR-2 and Simons Array Focal Plane Fabrication Status2210.04117v1 · B. Westbrook, P. A. R. Ade, M. Aguilar et al.2022 · 35 citationsJournal Low Temperature Physics 2018
Constraints on the Optical Depth to Reionization from Balloon-Borne CMB Measurements2206.03389v2 · Josquin Errard, Mathieu Remazeilles, Jonathan Aumont et al.2022 · 8 citationsApJ 940:68, November 2022
Snowmass2021 Cosmic Frontier: Cosmic Microwave Background Measurements White Paper2203.07638v1 · Clarence L. Chang, Kevin M. Huffenberger, Bradford A. Benson et al.2022 · 12 citationsarXiv
Improved upper limit on degree-scale CMB B-mode polarization power from the 670 square-degree POLARBEAR survey2203.02495v2 · S. Adachi, T. Adkins, M. A. O. Aguilar Fa'undez et al.2022 · 28 citationsThe POLARBEAR Collaboration 2022 ApJ 931 101
Probing Cosmic Inflation with the LiteBIRD Cosmic Microwave Background Polarization Survey2202.02773v3 · E. Allys, K. Arnold, J. Aumont et al.2022 · 395 citationsarXiv
Polarization angle requirements for CMB B-mode experiments. Application to the LiteBIRD satellite2202.01324v2 · P. Vielva, E. Mart'inez-Gonz'alez, F. J. Casas et al.2022 · 12 citationsarXiv
MAPPRAISER: A massively parallel map-making framework for multi-kilo pixel CMB experiments2112.03370v3 · Hamza El Bouhargani, Aygul Jamal, Dominic Beck et al.2021 · 5 citationsAstronomy and Computing 39 (2022) 100576
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