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UNCOVER spectroscopy confirms the surprising ubiquity of active galactic nuclei in red sources at z> 5
Abstract The James Webb Space Telescope is revealing a new population of dust-reddened
broad-line active galactic nuclei (AGN) at redshifts z≳ 5. Here we present deep …
broad-line active galactic nuclei (AGN) at redshifts z≳ 5. Here we present deep …
A comprehensive study of galaxies at z∼ 9–16 found in the early JWST data: ultraviolet luminosity functions and cosmic star formation history at the pre-reionization …
We conduct a comprehensive study on dropout galaxy candidates at z∼ 9–16 using the first
90 arcmin 2 James Webb Space Telescope (JWST) Near Infrared Camera images taken by …
90 arcmin 2 James Webb Space Telescope (JWST) Near Infrared Camera images taken by …
Most of the photons that reionized the Universe came from dwarf galaxies
The identification of sources driving cosmic reionization, a major phase transition from
neutral hydrogen to ionized plasma around 600–800 Myr after the Big Bang,–, has been a …
neutral hydrogen to ionized plasma around 600–800 Myr after the Big Bang,–, has been a …
Discovery and properties of ultra-high redshift galaxies (9 < z < 12) in the JWST ERO SMACS 0723 Field
We present a reduction and analysis of the James Webb Space Telescope (JWST) SMACS
0723 field using new post-launch calibrations to conduct a search for ultra-high-redshift …
0723 field using new post-launch calibrations to conduct a search for ultra-high-redshift …
A high black-hole-to-host mass ratio in a lensed AGN in the early Universe
Early JWST observations have uncovered a population of red sources that might represent a
previously overlooked phase of supermassive black hole growth,–. One of the most …
previously overlooked phase of supermassive black hole growth,–. One of the most …
The galaxy UV luminosity function at z ≃ 11 from a suite of public JWST ERS, ERO, and Cycle-1 programs
DJ McLeod, CT Donnan, RJ McLure… - Monthly Notices of …, 2024 - academic.oup.com
We present a new determination of the evolving galaxy ultraviolet (UV) luminosity function
(LF) over the redshift range 9.5< z< 12.5 based on a wide-area (> 250 arcmin2) data set of …
(LF) over the redshift range 9.5< z< 12.5 based on a wide-area (> 250 arcmin2) data set of …
The physical conditions of emission-line galaxies at cosmic dawn from JWST/NIRSpec spectroscopy in the SMACS 0723 early release observations
We present rest-frame optical emission-line flux ratio measurements for five z> 5 galaxies
observed by the James Webb Space Telescope Near-Infared Spectrograph (NIRSpec) in …
observed by the James Webb Space Telescope Near-Infared Spectrograph (NIRSpec) in …
The ultraviolet continuum slopes of high-redshift galaxies: evidence for the emergence of dust-free stellar populations at z > 10
F Cullen, DJ McLeod, RJ McLure… - Monthly Notices of …, 2024 - academic.oup.com
We present an analysis of the ultraviolet (UV) continuum slopes (β) for a sample of 172
galaxy candidates at 8< z phot< 16 selected from a combination of JWST NIRCam imaging …
galaxy candidates at 8< z phot< 16 selected from a combination of JWST NIRCam imaging …
UNCOVERing the extended strong lensing structures of Abell 2744 with the deepest JWST imaging
We present a new parametric lens model for the massive galaxy cluster Abell 2744 based
on new ultra-deep JWST imaging taken in the framework of the UNCOVER program. These …
on new ultra-deep JWST imaging taken in the framework of the UNCOVER program. These …
A first look at the SMACS0723 JWST ERO: spectroscopic redshifts, stellar masses, and star-formation histories
AC Carnall, R Begley, DJ McLeod… - Monthly Notices of …, 2023 - academic.oup.com
We present a first-look analysis of the JWST ERO data in the SMACS J0723. 3-7327 cluster
field. We begin by reporting 10 new spectroscopic redshifts from λobs= 1.8–5.2 μm NIRSpec …
field. We begin by reporting 10 new spectroscopic redshifts from λobs= 1.8–5.2 μm NIRSpec …