LiteBIRD satellite: JAXA's new strategic L-class mission for all-sky surveys of cosmic microwave background polarization

M Hazumi, PAR Ade, A Adler, E Allys… - Space Telescopes …, 2020 - spiedigitallibrary.org
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 …

The Simons Observatory: science goals and forecasts

P Ade, J Aguirre, Z Ahmed, S Aiola, A Ali… - … of Cosmology and …, 2019 - iopscience.iop.org
The Simons Observatory (SO) is a new cosmic microwave background experiment being
built on Cerro Toco in Chile, due to begin observations in the early 2020s. We describe the …

Constraining Mν with the bispectrum. Part I. Breaking parameter degeneracies

CH Hahn, F Villaescusa-Navarro… - … of Cosmology and …, 2020 - iopscience.iop.org
Massive neutrinos suppress the growth of structure below their free-streaming scale and
leave an imprint on large-scale structure. Measuring this imprint allows us to constrain the …

PICO: Probe of inflation and cosmic origins

S Hanany, M Alvarez, E Artis, P Ashton… - arXiv preprint arXiv …, 2019 - arxiv.org
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 full …

Detecting neutrino mass by combining matter clustering, halos, and voids

AE Bayer, F Villaescusa-Navarro… - The Astrophysical …, 2021 - iopscience.iop.org
We quantify the information content of the nonlinear matter power spectrum, the halo mass
function, and the void size function, using the Quijote N-body simulations. We find that these …

A short review on the latest neutrinos mass and number constraints from cosmological observables

Z Sakr - Universe, 2022 - mdpi.com
We review the neutrino science, focusing on its impact on cosmology along with the latest
constraints on its mass and number of species. We also discuss its status as a possible …

CMB and Lyman-α constraints on dark matter decays to photons

F Capozzi, RZ Ferreira… - Journal of Cosmology …, 2023 - iopscience.iop.org
Dark matter energy injection in the early universe modifies both the ionization history and
the temperature of the intergalactic medium. In this work, we improve the CMB bounds on …

Four-year Cosmology Large Angular Scale Surveyor (CLASS) observations: on-sky receiver performance at 40, 90, 150, and 220 GHz frequency bands

S Dahal, JW Appel, R Datta, MK Brewer… - The Astrophysical …, 2022 - iopscience.iop.org
Abstract The Cosmology Large Angular Scale Surveyor (CLASS) observes the polarized
cosmic microwave background (CMB) over the angular scales of 1≲ θ≤ 90 with the aim of …

Two-year cosmology large angular scale surveyor (CLASS) observations: 40 GHz telescope pointing, beam profile, window function, and polarization performance

Z Xu, MK Brewer, PF Rojas, Y Li, K Osumi… - The Astrophysical …, 2020 - iopscience.iop.org
Abstract The Cosmology Large Angular Scale Surveyor (CLASS) is a telescope array that
observes the cosmic microwave background (CMB) over 75% of the sky from the Atacama …

Small aperture telescopes for the Simons Observatory

AM Ali, S Adachi, K Arnold, P Ashton, A Bazarko… - Journal of Low …, 2020 - Springer
Abstract The Simons Observatory (SO) is an upcoming cosmic microwave background
(CMB) experiment located on Cerro Toco, Chile, that will map the microwave sky in …