Observations of the Lyman-α Universe

M Ouchi, Y Ono, T Shibuya - Annual Review of Astronomy and …, 2020 - annualreviews.org
Hydrogen Lyman-α (Lyα) emission has been one of the major observational probes for the
high-redshift Universe since the first discoveries of high-z Lyα-emitting galaxies in the late …

Line-intensity mapping: theory review with a focus on star-formation lines

JL Bernal, ED Kovetz - The Astronomy and Astrophysics Review, 2022 - Springer
Line-intensity mapping (LIM) is an emerging approach to survey the Universe, using
relatively low-aperture instruments to scan large portions of the sky and collect the total …

A survey of high-z galaxies: serra simulations

A Pallottini, A Ferrara, S Gallerani… - Monthly Notices of …, 2022 - academic.oup.com
We introduce serra, a suite of zoom-in high-resolution (, at z= 7.7) cosmological simulations
including non-equilibrium chemistry and on-the-fly radiative transfer. The outputs are post …

The far-ultraviolet continuum slope as a Lyman Continuum escape estimator at high redshift

J Chisholm, A Saldana-Lopez, S Flury… - Monthly Notices of …, 2022 - academic.oup.com
Most of the hydrogen in the intergalactic medium (IGM) was rapidly ionized at high redshifts.
While observations have established that reionization occurred, observational constraints on …

GOLDRUSH. IV. Luminosity Functions and Clustering Revealed with∼ 4,000,000 Galaxies at z∼ 2–7: Galaxy–AGN Transition, Star Formation Efficiency, and …

Y Harikane, Y Ono, M Ouchi, C Liu… - The Astrophysical …, 2022 - iopscience.iop.org
We present new measurements of rest-UV luminosity functions and angular correlation
functions from 4,100,221 galaxies at z∼ 2–7 identified in the Subaru/Hyper Suprime-Cam …

A search for h-dropout lyman break galaxies at z∼ 12–16

Y Harikane, AK Inoue, K Mawatari… - The Astrophysical …, 2022 - iopscience.iop.org
We present two bright galaxy candidates at z∼ 12–13 identified in our H-dropout Lyman
break selection with 2.3 deg 2 near-infrared deep imaging data. These galaxy candidates …

The ionizing photon production efficiency at z ∼ 6 for Lyman-alpha emitters using JEMS and MUSE

C Simmonds, S Tacchella, M Maseda… - Monthly Notices of …, 2023 - academic.oup.com
We study the ionizing photon production efficiency at the end of the Epoch of Reionization
(z∼ 5.4− 6.6) for a sample of 30 Ly α emitters. This is a crucial quantity to infer the ionizing …

Low-mass bursty galaxies in JADES efficiently produce ionizing photons and could represent the main drivers of reionization

C Simmonds, S Tacchella, K Hainline… - Monthly Notices of …, 2024 - academic.oup.com
We use deep imaging from the JWST Advanced Deep Extragalactic Survey (JADES) to
study the evolution of the ionizing photon production efficiency, ξion. We estimate ξion for a …

The synchrony of production and escape: half the bright Lyα emitters at z ≈ 2 have Lyman continuum escape fractions ≈50

RP Naidu, J Matthee, PA Oesch… - Monthly Notices of …, 2022 - academic.oup.com
The ionizing photon escape fraction [Lyman continuum (LyC) f esc] of star-forming galaxies
is the single greatest unknown in the reionization budget. Stochastic sightline effects prohibit …

High-redshift star formation in the Atacama large millimetre/submillimetre array era

JA Hodge, E da Cunha - Royal Society Open Science, 2020 - royalsocietypublishing.org
The Atacama Large Millimetre/submillimetre Array (ALMA) is currently in the process of
transforming our view of star-forming galaxies in the distant (z≳ 1) universe. Before ALMA …