Machine learning for observational cosmology

K Moriwaki, T Nishimichi… - Reports on Progress in …, 2023 - iopscience.iop.org
An array of large observational programs using ground-based and space-borne telescopes
is planned in the next decade. The forthcoming wide-field sky surveys are expected to …

A review of x-ray microcalorimeters based on superconducting transition edge sensors for astrophysics and particle physics

L Gottardi, K Nagayashi - Applied Sciences, 2021 - mdpi.com
The state-of-the-art technology of X-ray microcalorimeters based on superconducting
transition-edge sensors (TESs), for applications in astrophysics and particle physics, is …

Cosmology at high redshift—a probe of fundamental physics

N Sailer, E Castorina, S Ferraro… - Journal of Cosmology …, 2021 - iopscience.iop.org
An observational program focused on the high redshift (2< z< 6) Universe has the
opportunity to dramatically improve over upcoming LSS and CMB surveys on measurements …

Cosmic Inflation at the crossroads

J Martin, C Ringeval, V Vennin - Journal of Cosmology and …, 2024 - iopscience.iop.org
Abstract The capability of Cosmic Inflation to explain the latest Cosmic Microwave
Background and Baryonic Acoustic Oscillation data is assessed by performing Bayesian …

Ricci reheating reloaded

G Laverda, J Rubio - Journal of Cosmology and Astroparticle …, 2024 - iopscience.iop.org
A Hubble-induced phase transition is a natural spontaneous symmetry breaking mechanism
allowing for explosive particle production in non-oscillatory models of inflation involving non …

Peeling off foregrounds with the constrained moment ILC method to unveil primordial CMB B modes

M Remazeilles, A Rotti, J Chluba - Monthly Notices of the Royal …, 2021 - academic.oup.com
Galactic foregrounds are the main obstacle to observations of the cosmic microwave
background (CMB) B-mode polarization. In addition to obscuring the inflationary B-mode …

Do the early galaxies observed by JWST disagree with Planck's CMB polarization measurements?

M Forconi, A Melchiorri, O Mena… - Journal of Cosmology …, 2023 - iopscience.iop.org
The recent observations from the James Webb Space Telescope have led to a surprising
discovery of a significant density of massive galaxies with masses of M≥ 10 10.5 M⊙ at …

Higgs inflation with the Holst and the Nieh–Yan term

M Långvik, JM Ojanperä, S Raatikainen, S Räsänen - Physical Review D, 2021 - APS
The action of loop quantum gravity includes the Holst term and/or the Nieh–Yan term in
addition to the Ricci scalar. These terms are expected to couple nonminimally to the Higgs …

The large scale polarization explorer (LSPE) for CMB measurements: performance forecast

G Addamo, PAR Ade, C Baccigalupi… - … of Cosmology and …, 2021 - iopscience.iop.org
The measurement of the polarization of the Cosmic Microwave Background (CMB) radiation
is one of the current frontiers in cosmology. In particular, the detection of the primordial …

Inference of the optical depth to reionization from low multipole temperature and polarization Planck data

R de Belsunce, S Gratton, W Coulton… - Monthly Notices of the …, 2021 - academic.oup.com
This paper explores methods for constructing low multipole temperature and polarization
likelihoods from maps of the cosmic microwave background anisotropies that have complex …