The first stars: formation, properties, and impact

RS Klessen, SCO Glover - Annual Review of Astronomy and …, 2023 - annualreviews.org
The first generation of stars, often called Population III (or Pop III), form from metal-free
primordial gas at redshifts z∼ 30 and below. They dominate the cosmic star-formation …

Neutrino mass ordering from oscillations and beyond: 2018 status and future prospects

PF De Salas, S Gariazzo, O Mena… - Frontiers in Astronomy …, 2018 - frontiersin.org
The ordering of the neutrino masses is a crucial input for a deep understanding of flavor
physics, and its determination may provide the key to establish the relationship among the …

Data analysis for precision 21 cm cosmology

A Liu, JR Shaw - Publications of the Astronomical Society of the …, 2020 - iopscience.iop.org
The redshifted 21 cm line is an emerging tool in cosmology, in principle permitting three-
dimensional surveys of our universe that reach unprecedentedly large volumes, previously …

HERA phase I limits on the cosmic 21 cm signal: constraints on astrophysics and cosmology during the epoch of reionization

Z Abdurashidova, JE Aguirre, P Alexander… - The Astrophysical …, 2022 - iopscience.iop.org
Abstract Recently, the Hydrogen Epoch of Reionization Array (HERA) has produced the
experiment's first upper limits on the power spectrum of 21 cm fluctuations at z∼ 8 and 10 …

Signature of excess radio background in the 21-cm global signal and power spectrum

A Fialkov, R Barkana - Monthly Notices of the Royal …, 2019 - academic.oup.com
The recent tentative detection by the Experiment to Detect the Global EoR Signature
(EDGES) low band of the hydrogen 21-cm line from cosmic dawn, if confirmed, is the first …

[HTML][HTML] Snowmass2021 theory frontier white paper: Astrophysical and cosmological probes of dark matter

KK Boddy, M Lisanti, SD McDermott, NL Rodd… - Journal of High Energy …, 2022 - Elsevier
While astrophysical and cosmological probes provide a remarkably precise and consistent
picture of the quantity and general properties of dark matter, its fundamental nature remains …

21cmFAST v3: A Python-integrated C code forgenerating 3D realizations of the cosmic 21cm signal

SG Murray, B Greig, A Mesinger, JB Muñoz… - arxiv preprint arxiv …, 2020 - arxiv.org
This brief code paper presents a new Python-wrapped version of the popular 21cm
cosmology simulator, 21cmFAST. The new version, v3+, maintains the same core …

The redshifted 21 cm signal in the EDGES low-band spectrum

S Singh, R Subrahmanyan - The Astrophysical Journal, 2019 - iopscience.iop.org
The EDGES collaboration reported an unexpectedly deep absorption in the radio
background at 78 MHz and interpreted the dip as the first detection of a redshifted 21 cm …

Tighter limits on dark matter explanations of the anomalous EDGES 21 cm signal

ED Kovetz, V Poulin, V Gluscevic, KK Boddy… - Physical Review D, 2018 - APS
We investigate the hypothesis that Coulomb-type interactions between dark matter (DM) and
baryons explain the anomalously low 21 cm brightness-temperature minimum at redshift z∼ …

Sensitivities on nonspinning and spinning primordial black hole dark matter with global 21-cm troughs

AK Saha, R Laha - Physical Review D, 2022 - APS
Detection of the global 21 cm signal arising from neutral hydrogen can revolutionize our
understanding of the standard evolution of the Universe after recombination. In addition, it …