activity
20132022
most citedExploring Cosmic Origins with CORE: Survey requirements and mission design

124 citations · 911 across the 34 of their papers we have counts for

collaborators

34 papers

astro-ph.CO2022★ 7 cited

BeyondPlanck IV. On end-to-end simulations in CMB analysis -- Bayesian versus frequentist statistics

M. Brilenkov, K. S. F. Fornazier, L. T. Hergt +48

End-to-end simulations play a key role in the analysis of any high-sensitivity CMB experiment, providing high-fidelity systematic error propagation capabilities unmatched by any ot…

astro-ph.CO2022★ 9 cited

BeyondPlanck X. Planck LFI frequency maps with sample-based error propagation

A. Basyrov, A. -S. Suur-Uski, L. P. L. Colombo +37

We present Planck LFI frequency sky maps derived within the BeyondPlanck framework. This framework draws samples from a global posterior distribution that includes instrumental, as…

astro-ph.CO2022★ 17 cited

BeyondPlanck XI. Bayesian CMB analysis with sample-based end-to-end error propagation

L. P. L. Colombo, J. R. Eskilt, S. Paradiso +36

We present posterior sample-based cosmic microwave background (CMB) constraints from Planck LFI and WMAP observations derived through global end-to-end Bayesian processing. We use…

astro-ph.CO2022★ 17 cited

BeyondPlanck XII. Cosmological parameter constraints with end-to-end error propagation

S. Paradiso, L. P. L. Colombo, K. J. Andersen +38

We present cosmological parameter constraints as estimated using the Bayesian BeyondPlanck (BP) analysis framework. This method supports seamless end-to-end error propagation from…

astro-ph.IM2022

From BeyondPlanck to Cosmoglobe: Open Science, Reproducibility, and Data Longevity

S. Gerakakis, M. Brilenkov, M. Ieronymaki +39

The BeyondPlanck and Cosmoglobe collaborations have implemented the first integrated Bayesian end-to-end analysis pipeline for CMB experiments. The primary long-term motivation for…

astro-ph.CO2022★ 17 cited

From BeyondPlanck to Cosmoglobe: Preliminary -band analysis

D. J. Watts, M. Galloway, H. T. Ihle +40

We present the first application of the Cosmoglobe analysis framework by analyzing 9-year time-ordered observations using similar machinery as BeyondPlanck utilizes…

astro-ph.IM2022★ 35 cited

Probing Cosmic Inflation with the LiteBIRD Cosmic Microwave Background Polarization Survey

LiteBIRD Collaboration, E. Allys, K. Arnold +188

LiteBIRD, the Lite (Light) satellite for the study of B-mode polarization and Inflation from cosmic background Radiation Detection, is a space mission for primordial cosmology and…

astro-ph.CO2022★ 36 cited

BeyondPlanck III. Commander3

M. Galloway, K. J. Andersen, R. Aurlien +35

We describe the computational infrastructure for end-to-end Bayesian CMB analysis implemented by the BeyondPlanck collaboration. This code is called commander3, and provides a stat…

astro-ph.CO2022★ 8 cited

BeyondPlanck VIII. Efficient Sidelobe Convolution and Correction through Spin Harmonics

M. Galloway, M. Reinecke, K. J. Andersen +35

We introduce a new formulation of the Conviqt convolution algorithm in terms of spin harmonics, and apply this to the problem of sidelobe correction for BeyondPlanck, the first end…

astro-ph.CO2022★ 18 cited

BeyondPlanck X. Bandpass and beam leakage corrections

T. L. Svalheim, K. J. Andersen, R. Aurlien +36

We discuss the treatment of bandpass and beam leakage corrections in the Bayesian BeyondPlanck CMB analysis pipeline as applied to the Planck LFI measurements. As a preparatory ste…

astro-ph.CO2022★ 24 cited

BeyondPlanck XIII. Intensity foreground sampling, degeneracies, and priors

K. J. Andersen, D. Herman, R. Aurlien +41

We present the intensity foreground algorithms and model employed within the BeyondPlanck analysis framework. The BeyondPlanck analysis is aimed at integrating component separation…

astro-ph.CO2022★ 12 cited

BeyondPlanck XVI. Limits on Large-Scale Polarized Anomalous Microwave Emission from Planck LFI and WMAP

D. Herman, B. Hensley, K. J. Andersen +35

We constrain the level of polarized anomalous microwave emission (AME) on large angular scales using LFI and polarization data within a Bayesian C…

astro-ph.IM2021★ 7 cited

Overview of the Medium and High Frequency Telescopes of the LiteBIRD satellite mission

L. Montier, B. Mot, P. de Bernardis +232

LiteBIRD is a JAXA-led Strategic Large-Class mission designed to search for the existence of the primordial gravitational waves produced during the inflationary phase of the Univer…

astro-ph.IM2021★ 12 cited

Concept Design of Low Frequency Telescope for CMB B-mode Polarization satellite LiteBIRD

Y. Sekimoto, P. A. R. Ade, A. Adler +232

LiteBIRD has been selected as JAXA's strategic large mission in the 2020s, to observe the cosmic microwave background (CMB) -mode polarization over the full sky at large angular…

astro-ph.CO2020★ 6 cited

BeyondPlanck II. CMB map-making through Gibbs sampling

E. Keihänen, A. -S. Suur-Uski, K. J. Andersen +37

We present a Gibbs sampling solution to the map-making problem for CMB measurements, building on existing destriping methodology. Gibbs sampling breaks the computationally heavy de…

astro-ph.CO2020★ 2 cited

BeyondPlanck XV. Polarized foreground emission between 30 and 70 GHz

T. L. Svalheim, K. J. Andersen, R. Aurlien +35

We constrain polarized foreground emission between 30 and 70 GHz with the Planck Low Frequency Instrument (LFI) and WMAP data within the global Bayesian BeyondPlanck framework. We…

astro-ph.CO2020★ 19 cited

BeyondPlanck VII. Bayesian estimation of gain and absolute calibration for CMB experiments

E. Gjerløw, H. T. Ihle, S. Galeotta +35

We present a Bayesian calibration algorithm for CMB observations as implemented within the global end-to-end BeyondPlanck (BP) framework, and apply this to the Planck Low Frequency…

astro-ph.CO2020★ 16 cited

BeyondPlanck VI. Noise characterization and modelling

H. T. Ihle, M. Bersanelli, C. Franceschet +38

We present a Bayesian method for estimating instrumental noise parameters and propagating noise uncertainties within the global BeyondPlanck Gibbs sampling framework, and apply thi…

astro-ph.CO2020★ 27 cited

BeyondPlanck I. Global Bayesian analysis of the Planck Low Frequency Instrument data

BeyondPlanck Collaboration, K. J. Andersen, R. Aurlien +42

We describe the BeyondPlanck project in terms of motivation, methodology and main products, and provide a guide to a set of companion papers that describe each result in fuller det…

astro-ph.CO2020★ 4 cited

A Monte Carlo comparison between template-based and Wiener-filter CMB dipole estimators

H. Thommesen, K. J. Andersen, R. Aurlien +8

We review and compare two different CMB dipole estimators discussed in the literature, and assess their performances through Monte Carlo simulations. The first method amounts to si…

astro-ph.IM2020★ 78 cited

Updated design of the CMB polarization experiment satellite LiteBIRD

H. Sugai, P. A. R. Ade, Y. Akiba +216

Recent developments of transition-edge sensors (TESs), based on extensive experience in ground-based experiments, have been making the sensor techniques mature enough for their app…

astro-ph.CO2019★ 22 cited

Constraints on the spectral index of polarized synchrotron emission from WMAP and Faraday-corrected S-PASS data

U. Fuskeland, K. J. Andersen, R. Aurlien +8

We constrain the spectral index of polarized synchrotron emission, , by correlating the recently released 2.3 GHz S-Band Polarization All Sky Survey (S-PASS) data with the 23…

astro-ph.IM2019★ 72 cited

PICO: Probe of Inflation and Cosmic Origins

S. Hanany, M. Alvarez, E. Artis +79

The Probe of Inflation and Cosmic Origins (PICO) is a proposed probe-scale space mission consisting of an imaging polarimeter operating in frequency bands between 20 and 800 GHz. W…

astro-ph.IM2019★ 45 cited

PICO: Probe of Inflation and Cosmic Origins

Shaul Hanany, Marcelo Alvarez, Emmanuel Artis +79

The Probe of Inflation and Cosmic Origins (PICO) is an imaging polarimeter that will scan the sky for 5 years in 21 frequency bands spread between 21 and 799 GHz. It will produce f…