activity
20232026
most citedMost of the photons that reionized the Universe came from dwarf galaxies

148 citations · 247 across the 32 of their papers we have counts for

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13 papers · 1 filter

astro-ph.GA2025

Highly-ionized gas in lensed z = 6.027 Little Red Dot seen through [OIII] 88m with ALMA

Kirsten K. Knudsen, Johan Richard, Mathilde Jauzac +8

Determining the physical properties of galaxies during the first billion years after the big bang is key to understanding both early galaxy evolution and how galaxies contributed t…

astro-ph.GA2025★ 1 cited

REBELS-IFU: Steeply rising star formation histories and the importance of dust obscuration in massive galaxies revealed by multi-wavelength observations

R. Fisher, R. A. A. Bowler, R. K. Cochrane +15

Reliable star formation rate (SFR) measurements are essential for understanding early galaxy evolution, yet derived values rely on several assumptions. To address this problem, we…

astro-ph.GA2025★ 2 cited

REBELS-IFU: Spatially Resolved Ionizing Photon Production Efficiencies of 12 Bright Galaxies in the Epoch of Reionization

Lena Komarova, Mauro Stefanon, Andres Laza-Ramos +15

Measuring the ionizing photon production efficiency -- the ratio of ionizing photon output rate to UV continuum luminosity -- in gal…

astro-ph.GA2025

REBELS-MOSFIRE: Weak CIII] Emission is Typical Among Extremely UV-bright, Massive Galaxies at

Ryan Endsley, Alice E. Shapley, Michael W. Topping +16

We present Keck/MOSFIRE H-band spectroscopic measurements covering the [CIII]1907, CIII]1909 doublet for a sample of 8 z~7 spectroscopically-confirmed star-forming galaxies drawn f…

astro-ph.GA2025★ 2 cited

JWST/NIRSpec Observations of High Ionization Emission Lines in Galaxies at High Redshift

Mengtao Tang, Daniel P. Stark, Adèle Plat +7

JWST spectroscopy has built large emission line samples at , but it has yet to confidently reveal many galaxies with the hard radiation fields commonly associated with A…

astro-ph.GA2025★ 1 cited

ALMA Observations of [OI]145um and [NII]205um Emission lines from Star-Forming Galaxies at

Yoshinobu Fudamoto, Akio K. Inoue, Rychard Bouwens +21

We present results of new observations of [OI]145um and [NII]205um emission lines from four star-forming galaxies at redshifts between and that have previous detect…

astro-ph.GA2025★ 2 cited

Observations of the First Galaxies in the Era of JWST

Daniel P. Stark, Michael W. Topping, Ryan Endsley +1

We provide a review of our current knowledge of galaxies throughout the first billion years of cosmic history. This field has undergone a transformation in the last two years follo…

astro-ph.GA2025★ 5 cited

REBELS-IFU: Evidence for metal-rich massive galaxies at z~6-8

Lucie E. Rowland, Mauro Stefanon, Rychard Bouwens +30

Metallicity is a crucial tracer of galaxy evolution, providing insights into gas accretion, star formation, and feedback. At high redshift, these processes reveal how early galaxie…

astro-ph.GA2025

REBELS-IFU: Dust attenuation curves of 12 massive galaxies at

Rebecca Fisher, Rebecca A. A. Bowler, Mauro Stefanon +17

We present measurements of the dust attenuation curves of 12 massive (( ) Lyman-break galaxies at derived from James Webb Space…

astro-ph.GA2025★ 16 cited

Constraints on the intergalactic medium from JWST spectroscopy of Lyman-alpha damping wings in galaxies

Charlotte A. Mason, Zuyi Chen, Daniel P. Stark +3

JWST provides a unique dataset to study reionization's earliest stages, promising insights into the first galaxies. Many JWST/NIRSpec prism spectra reveal smooth Lyman-alpha breaks…

astro-ph.GA2025★ 14 cited

REBELS-IFU: Dust Build-up in Massive Galaxies at Redshift 7

Hiddo Algera, Lucie Rowland, Mauro Stefanon +22

In recent years, observations with the JWST have started to map out the rapid metal enrichment of the early Universe, while (sub)millimeter observations have simultaneously begun t…

astro-ph.GA2025★ 9 cited

Mapping reionization bubbles in the JWST era II: inferring the position and characteristic size of individual bubbles

Ivan Nikolić, Andrei Mesinger, Charlotte A. Mason +5

The James Webb Space Telescope (JWST) is discovering an increasing number of galaxies well into the early stages of the Epoch of Reionization (EoR). Many of these galaxies are clus…

astro-ph.GA2025★ 5 cited

The galaxy UV luminosity function from the JWST Advanced Deep Extragalactic Survey: insights into early galaxy evolution and reionization

Lily Whitler, Daniel P. Stark, Michael W. Topping +24

The high-redshift UV luminosity function provides important insights into the evolution of early galaxies. JWST has revealed an unexpectedly large population of bright ($M_\mathrm{…