123 citations · 977 across the 28 of their papers we have counts for
28 papers
MAGAZ3NE: Evidence for Galactic Conformity in Protoclusters
Ian McConachie, Gillian Wilson, Ben Forrest +16
We examine the quiescent fractions of massive galaxies in six spectroscopically-confirmed protoclusters in the COSMOS field, one of which is newly confirmed and present…
An Indication of Gas Inflow in Clumpy Star-Forming Galaxies near : Lower Gas-Phase Metallicities in Clumpy Galaxies Compared to Non-Clumpy Galaxies
Visal Sok, Adam Muzzin, Pascale Jablonka +5
Despite the ubiquity of clumpy star-forming galaxies at high-redshift, the origin of clumps are still largely unconstrained due to the limited observations that can validate the me…
The formation histories of massive and quiescent galaxies in the 3 < z < 4.5 Universe
Themiya Nanayakkara, Karl Glazebrook, Corentin Schreiber +16
We present the formation histories of 19 massive () quiescent (sSFR) galaxy candidates at z~3.0-4.5 observed using JWST/NIRSpec. This completes th…
MAGAZ3NE: Massive, Extremely Dusty Galaxies at Lead to Photometric Overestimation of Number Densities of the Most Massive Galaxies at
Ben Forrest, M. C. Cooper, Adam Muzzin +17
We present rest-frame optical spectra from Keck/MOSFIRE and Keck/NIRES of 16 candidate ultramassive galaxies targeted as part of the Massive Ancient Galaxies at Near-Infrared…
Spectroscopic Confirmation of an Ultra-Massive Galaxy in a Protocluster at
Stephanie M. Urbano Stawinski, M. C. Cooper, Ben Forrest +8
We present spectroscopic confirmation of an ultra-massive galaxy (UMG) with at in the Extended Groth Strip (EGS)…
A Measurement of the Assembly of Milky Way Analogues at Redshifts with Resolved Stellar Mass and Star-Formation Rate Profiles
Vivian Yun Yan Tan, Adam Muzzin, Danilo Marchesini +3
The resolved mass assembly of Milky-Way-mass galaxies has been previously studied in simulations, the local universe, and at higher redshifts using infrared (IR) light profiles. To…
The FENIKS Survey: Multi-wavelength Photometric Catalog in the UDS Field, and Catalogs of Photometric Redshifts and Stellar Population Properties
Kumail Zaidi, Danilo Marchesini, Casey Papovich +11
We present the construction of a deep multi-wavelength PSF-matched photometric catalog in the UDS field following the final UKIDSS UDS DR11 release. The catalog includes photometry…
A massive galaxy that formed its stars at
Karl Glazebrook, Themiya Nanayakkara, Corentin Schreiber +15
The formation of galaxies by gradual hierarchical co-assembly of baryons and cold dark matter halos is a fundamental paradigm underpinning modern astrophysics and predicts a strong…
Elentári: A Proto-Supercluster in COSMOS
Ben Forrest, Brian C. Lemaux, Ekta Shah +25
Motivated by spectroscopic confirmation of three overdense regions in the COSMOS field at , we analyze the uniquely deep multi-wavelength photometry and extensive spectr…
The FENIKS Survey: Spectroscopic Confirmation of Massive Quiescent Galaxies at z ~ 3-5
Jacqueline Antwi-Danso, Casey Papovich, James Esdaile +13
The measured ages of massive, quiescent galaxies at imply that massive galaxies quench as early as . While the number of spectroscopic confirmations of quiesce…
A population of faint, old, and massive quiescent galaxies at 3 < z < 4 revealed by JWST NIRSpec Spectroscopy
Themiya Nanayakkara, Karl Glazebrook, Colin Jacobs +13
Here we present a sample of 12 massive quiescent galaxy candidates at z~3-4 observed with the James Webb Space Telescope (JWST) Near Infrared Spectrograph (NIRSpec). These galaxies…
MAGAZ3NE: High Stellar Velocity Dispersions for Ultra-Massive Quiescent Galaxies at
Ben Forrest, Gillian Wilson, Adam Muzzin +17
In this work we publish stellar velocity dispersions, sizes, and dynamical masses for 8 ultra-massive galaxies (UMGs; log(/M, ) from the Massive Ancient Ga…
Beyond UVJ: Color Selection of Galaxies in the JWST Era
Jacqueline Antwi-Danso, Casey Papovich, Joel Leja +8
We present a new rest-frame color-color selection method using "synthetic and '', colors to identify star-forming and quiescent galaxies. Our method is…
Resolved Stellar Mass Maps of Galaxies in the Hubble Frontier Fields: Evidence for Mass Dependency in Environmental Quenching
Vivian Yun Yan Tan, Adam Muzzin, Z. Cemile Marsan +9
One of the challenges in understanding the quenching processes for galaxies is connecting progenitor star-forming populations to their descendant quiescent populations over cosmic…
Finite Resolution Deconvolution of Multi-Wavelength Imaging of 20,000 Galaxies in the COSMOS Field: The Evolution of Clumpy Galaxies Over Cosmic Time
Visal Sok, Adam Muzzin, Pascale Jablonka +5
Compact star-forming clumps observed in distant galaxies are often suggested to play a crucial role in galaxy assembly. In this paper, we use a novel approach of applying finite re…
Spectroscopic Confirmation of a Protocluster at with a High Fraction of Quiescent Galaxies
Ian McConachie, Gillian Wilson, Ben Forrest +10
We report the discovery of MAGAZ3NE J095924+022537, a spectroscopically-confirmed protocluster at around a spectroscopically-confirmed -quiesc…
Introducing the FLAMINGOS-2 Split-K Medium Band Filters: The Impact on Photometric Selection of High-z Galaxies in the FENIKS-pilot survey
James Esdaile, Ivo Labbe, Karl Glazebrook +11
Deep near-infrared photometric surveys are efficient in identifying high-redshift galaxies, however they can be prone to systematic errors in photometric redshift. This is particul…
The Rapid Build-up of Massive Early-type Galaxies. Supersolar Metallicity, High Velocity Dispersion and Young Age for an ETG at z=3.35
Paolo Saracco, Danilo Marchesini, Francesco La Barbera +8
Thanks to very deep spectroscopic observations carried out at the Large Binocular Telescope, we measured simultaneously stellar age, metallicity and velocity dispersion for C1-2315…
The Number Densities and Stellar Populations of Massive Galaxies at 3 < z < 6: A Diverse, Rapidly Forming Population in the Early Universe
Z. Cemile Marsan, Adam Muzzin, Danilo Marchesini +9
We present the census of massive (log(M/M)) galaxies at identified over the COSMOS/UltraVISTA Ultra-Deep field stripes: consisting of …
The Massive Ancient Galaxies At NEar-infrared (MAGAZ3NE) Survey: Confirmation of Extremely Rapid Star-Formation and Quenching Timescales for Massive Galaxies in the Early Universe
Ben Forrest, Z. Cemile Marsan, Marianna Annunziatella +15
We present near-infrared spectroscopic confirmations of a sample of 16 photometrically-selected galaxies with stellar masses log(M_star/M_sun) > 11 at redshift z > 3 from the XMM-V…
An Extremely Massive Quiescent Galaxy at : Evidence of Insufficiently Rapid Quenching Mechanisms in Theoretical Models
Ben Forrest, Marianna Annunziatella, Gillian Wilson +17
We present spectra of the most massive quiescent galaxy yet discovered at , spectroscopically confirmed via the detection of Balmer absorption features in the and ban…
Complete IRAC mapping of the CFHTLS-DEEP, MUSYC AND NMBS-II FIELDS
Marianna Annunziatella, Danilo Marchesini, Mauro Stefanon +19
The IRAC mapping of the NMBS-II fields program is an imaging survey at 3.6 and 4.5m with the Spitzer Infrared Array Camera (IRAC). The observations cover three Canada-France-Haw…
Galaxy mergers up to z<2.5 I : The star formation properties of merging galaxies at separations 3-15 kpc
Andrea Silva, Danilo Marchesini, John D. Silverman +7
We present a study of the influence of galaxy mergers on star formation at 0.3<z<2.5. Major mergers are selected from the CANDELS/3D-HST catalog using a peak-finding algorithm. Mer…
HST F160W Imaging of Very Massive Galaxies at : Diversity of Structures and the Effect of Close Pairs on Number Density Estimates
Z. Cemile Marsan, Danilo Marchesini, Adam Muzzin +10
We present a targeted follow-up Hubble Space Telescope WFC3 F160W imaging study of very massive galaxies selected from a combination of grou…