CCAT-prime collaboration: science goals and forecasts with Prime-Cam on the Fred Young Submillimeter Telescope

M Aravena, JE Austermann, K Basu… - The Astrophysical …, 2022 - iopscience.iop.org
We present a detailed overview of the science goals and predictions for the Prime-Cam
direct-detection camera–spectrometer being constructed by the CCAT-prime collaboration …

Limits on the cosmic neutrino background

M Bauer, JD Shergold - Journal of Cosmology and Astroparticle …, 2023 - iopscience.iop.org
We present the first comprehensive discussion of constraints on the cosmic neutrino
background (CνB) overdensity, including theoretical, experimental and cosmological limits …

The origin of parity violation in polarized dust emission and implications for cosmic birefringence

SE Clark, CG Kim, JC Hill… - The Astrophysical …, 2021 - iopscience.iop.org
Recent measurements of Galactic polarized dust emission have found a nonzero TB signal,
a correlation between the total intensity and the B-mode polarization component. We …

A wide field-of-view low-resolution spectrometer at APEX: Instrument design and scientific forecast

P Ade, M Aravena, E Barria, A Beelen, A Benoit… - Astronomy & …, 2020 - aanda.org
Context. Characterising the large-scale structure in the Universe from present times to the
high redshift epoch of reionisation is essential to constraining the cosmology, the history of …

Strategies to detect dark-matter decays with line-intensity mapping

JL Bernal, A Caputo, M Kamionkowski - Physical Review D, 2021 - APS
The nature of dark matter is a longstanding mystery in cosmology, which can be studied with
laboratory or collider experiments, as well as astrophysical and cosmological observations …

Searching for the radiative decay of the cosmic neutrino background with line-intensity mapping

JL Bernal, A Caputo, F Villaescusa-Navarro… - Physical Review Letters, 2021 - APS
We study the possibility to use line-intensity mapping (LIM) to seek photons from the
radiative decay of neutrinos in the cosmic neutrino background. The Standard Model …

Constraining primordial magnetic fields with line-intensity mapping

T Adi, S Libanore, HAG Cruz… - Journal of Cosmology …, 2023 - iopscience.iop.org
Primordial magnetic fields (PMFs) offer a compelling explanation for the origin of observed
magnetic fields, especially on extragalactic scales. Such PMFs give rise to excess of power …

The Simons Observatory: galactic science goals and forecasts

BS Hensley, SE Clark, V Fanfani… - The Astrophysical …, 2022 - iopscience.iop.org
Observing in six frequency bands from 27 to 280 GHz over a large sky area, the Simons
Observatory (SO) is poised to address many questions in Galactic astrophysics in addition to …

CMB lensing reconstruction biases from masking extragalactic sources

M Lembo, G Fabbian, J Carron, A Lewis - Physical Review D, 2022 - APS
Observed cosmic microwave background (CMB) temperature and polarization maps can be
powerful cosmological probes and used for CMB lensing reconstruction. However, the CMB …

Kinetic Sunyaev-Zel'dovich tomography with line-intensity mapping

G Sato-Polito, JL Bernal, KK Boddy, M Kamionkowski - Physical Review D, 2021 - APS
The kinetic Sunyaev-Zel'dovich (kSZ) effect is a secondary cosmic microwave background
(CMB) anisotropy induced by the scattering of CMB photons off intervening electrons …