activity
20092026
most citedPlanck 2018 results. X. Constraints on inflation

2.4k citations · 7.5k across the 61 of their papers we have counts for

collaborators

64 papers

astro-ph.CO2026

QUIJOTE scientific results - XII. Characterization of the polarized synchrotron emission at the power spectrum level in the QUIJOTE-MFI wide survey

F. Vansyngel, J. A. Rubino-Martin, P. de Ferra +19

We present an analysis of the polarized synchrotron emission at the power-spectrum level in the multipole range , using the recent QUIJOTE-MFI wide survey (10-20GH…

astro-ph.IM2026

LiteBIRD Mission Overview after Mission Reformation

LiteBIRD Collaboration, K. Aizawa, H. Akamatsu +172

LiteBIRD is a JAXA-led space mission designed to produce all-sky microwave polarization maps. Its primary science goal is to test representative inflationary models by measuring th…

astro-ph.CO2026

Contribution to the 2026 Cosmology session of the 60th Rencontres de Moriond: Galactic moments: Understanding polarized foregrounds complexity in the quest for CMB primordial modes with LiteBIRD

S. Vinzl, J. Aumont, L. Vacher +4

Accurate modeling of polarized Galactic emission has become a major challenge for current and next-generation cosmic microwave background (CMB) -mode experiments. Ignoring the s…

astro-ph.GA2026

Galactic Science with the LiteBIRD satellite: Spectral characterization of diffuse Galactic polarized emission at the angular power spectrum level

S. Vinzl, J. Aumont, L. Vacher +108

Detection of primordial -mode polarization in the cosmic microwave background (CMB) from tensor perturbations generated during inflation is a major scientific goal of future CMB…

astro-ph.GA2026

Probing Anomalous Microwave Emission with the Square Kilometre Array

Matías Vidal, Simón Casassus, Roke Cepeda-Arroita +15

Anomalous microwave emission (AME) represents an excess of radiation in the 10-60 GHz range, distinct from synchrotron, free-free, or thermal dust emission. Although most commonly…

astro-ph.CO2026

A cross-calibration approach for polarisation-sensitive detectors in CMB experiments: application to LiteBIRD's polarisation angle calibration

A. Novelli, F. Piacentini, S. Micheli +102

We present a cross-calibration algorithm that determines the relative calibration of detectors within the same frequency band of a CMB experiment. The method iteratively compares s…

astro-ph.IM2025

QUIJOTE-TFGI polarization calibration -- Ground characterization and on-sky validation with Tau A and the Moon

Alessandro Fasano, Mateo Fernández-Torreiro, Guillermo Pascual-Cisneros +6

Our objective is to characterize the QUIJOTE Thirty and Forty GHz instrument (TFGI), calibrate it with a reference calibration signal on the ground, compare our results with on-sky…

astro-ph.CO2025

Forecasting synchrotron spectral parameters with QUIJOTE-MFI2 in combination with Planck and WMAP

Ana Almeida, José Alberto Rubiño-Martín, Roke Cepeda-Arroita +2

We present a parametric component separation forecast for the QUIJOTE-MFI2 instrument (10-20 GHz), assessing its impact on constraining polarised synchrotron emission at …

astro-ph.CO2025★ 1 cited

QUIJOTE scientific results XIX. New constraints on the synchrotron spectral index using a semi-blind component separation method

Debabrata Adak, J. A. Rubiño-Martín, R. T. Génova-Santos +13

We introduce a novel approach to estimate the spectral index, , of polarised synchrotron emission, combining the moment expansion of CMB and the constrained-ILC. We reconstruc…

astro-ph.GA2025

Spatial Variations of Polarized Synchrotron Emission in the QUIJOTE MFI Data using Neural Networks

J. M. Casas, L. Bonavera, J. González-Nuevo +7

Polarized synchrotron emission from ultra-relativistic electrons spiraling the Galactic magnetic field has become one of the most relevant emissions in the Interstellar medium thes…

astro-ph.GA2025

Spectral Properties of Anomalous Microwave Emission in 144 Galactic Clouds

Roke Cepeda-Arroita, J. A. Rubiño-Martín, R. T. Génova-Santos +23

Anomalous Microwave Emission (AME) is a diffuse microwave component thought to arise from spinning dust grains, yet remains poorly understood. We analyze AME in 144 Galactic clouds…

astro-ph.IM2025★ 1 cited

Optimization procedure of the baffle of the GroundBIRD Telescope to mitigate stray light

Miku Tsujii, Tomonaga Tanaka, Alessandro Fasano +10

We presented the optimization procedures of the baffle mounted on the GroundBIRD telescope for measuring the polarization of the Cosmic Microwave Background~(CMB). The telescope em…

astro-ph.IM2025

GroundBIRD Telescope: Systematics Modelization of MKID Arrays Response

Yonggil Jo, Alessandro Fasano, Eunil Won +8

Kinetic inductance detectors are widely used in millimeter- and submillimeter-wave astronomy, benefiting from their fast response and relative ease of fabrication. The GroundBIRD t…

astro-ph.CO2025

LiteBIRD Science Goals and Forecasts: constraining isotropic cosmic birefringence

E. de la Hoz, P. Diego-Palazuelos, J. Errard +112

Cosmic birefringence (CB) is the rotation of the photons' linear polarisation plane during propagation. Such an effect is a tracer of parity-violating extensions of standard electr…

astro-ph.CO2024

LiteBIRD Science Goals and Forecasts. Mapping the Hot Gas in the Universe

M. Remazeilles, M. Douspis, J. A. Rubiño-Martín +104

We assess the capabilities of the LiteBIRD mission to map the hot gas distribution in the Universe through the thermal Sunyaev-Zeldovich (SZ) effect. Our analysis relies on compreh…

astro-ph.IM2024

The LiteBIRD mission to explore cosmic inflation

T. Ghigna, A. Adler, K. Aizawa +156

LiteBIRD, the next-generation cosmic microwave background (CMB) experiment, aims for a launch in Japan's fiscal year 2032, marking a major advancement in the exploration of primord…

astro-ph.CO2024

Characterizing the correlation properties of the atmospheric emission in the 10-20 GHz range with QUIJOTE MFI data

Apolline Chappard, José Alberto Rubiño-Martín, Ricardo Tanausú Génova-Santos

The QUIJOTE MFI instrument (2012-2018) observed the sky at four frequency bands, namely 11, 13, 17 and 19GHz, at 1 degree angular resolution. Using around 10000 h of observations i…

astro-ph.IM2023

Pointing calibration of GroundBIRD telescope using Moon observation data

Y. Sueno, J. J. A. Baselmans, A. H. M. Coppens +16

Understanding telescope pointing (i.e., line of sight) is important for observing the cosmic microwave background (CMB) and astronomical objects. The Moon is a candidate astronomic…

astro-ph.CO2023★ 23 cited

Tensor-to-scalar ratio forecasts for extended LiteBIRD frequency configurations

U. Fuskeland, J. Aumont, R. Aurlien +114

LiteBIRD is a planned JAXA-led CMB B-mode satellite experiment aiming for launch in the late 2020s, with a primary goal of detecting the imprint of primordial inflationary gravitat…

astro-ph.GA2023★ 3 cited

QUIJOTE scientific results -- IX. Radio sources in the QUIJOTE-MFI wide survey maps

D. Herranz, M. López-Caniego, C. H. López-Caraballo +22

We present the catalogue of Q-U-I JOint TEnerife (QUIJOTE) Wide Survey radio sources extracted from the maps of the Multi-Frequency Instrument compiled between 2012 and 2018. The c…

astro-ph.CO2023★ 19 cited

QUIJOTE scientific results -- VIII. Diffuse polarized foregrounds from component separation with QUIJOTE-MFI

E. de la Hoz, R. B. Barreiro, P. Vielva +23

We derive linearly polarized astrophysical component maps in the Northern Sky from the QUIJOTE-MFI data at 11 and 13 GHz in combination with the WMAP K and Ka bands (23 and 33 GHz)…

astro-ph.GA2023★ 11 cited

QUIJOTE Scientific Results -- VII. Galactic AME sources in the QUIJOTE-MFI Northern Hemisphere Wide-Survey

F. Poidevin, R. T. Génova-Santos, J. A. Rubiño-Martín +20

The QUIJOTE-MFI Northern Hemisphere Wide-Survey has provided maps of the sky above declinations at 11, 13, 17 and 19GHz. These data are combined with ancillary data…

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.IM2021★ 1 cited

Observations with KIDs Interferometer Spectrum Survey(KISS)

A. Fasano, A. Catalano, J. F. Macías-Pérez +33

We describe the preliminary on-sky results of the KIDs Interferometer Spectrum Survey (KISS), a spectral imager with a 1 deg field of view (FoV). The instrument operates in the ran…