296 citations · 1.8k across the 38 of their papers we have counts for
38 papers
Evolved galaxies in high-density environments across using the ZFOURGE survey
Georgia R. Hartzenberg, Michael J. Cowley, Andrew M. Hopkins +1
To explore the role environment plays in influencing galaxy evolution at high redshifts, we study environments using the FourStar Galaxy Evolution (ZFOURGE) survey.…
Hydra II: Characterisation of Aegean, Caesar, ProFound, PyBDSF, and Selavy source finders
M. M. Boyce, A. M. Hopkins, S. Riggi +24
We present a comparison between the performance of a selection of source finders using a new software tool called Hydra. The companion paper, Paper~I, introduced the Hydra tool and…
Hydra I: An extensible multi-source-finder comparison and cataloguing tool
M. M. Boyce, A. M. Hopkins, S. Riggi +24
The latest generation of radio surveys are now producing sky survey images containing many millions of radio sources. In this context it is highly desirable to understand the perfo…
The VMC Survey -- XLIX. Discovery of a population of quasars dominated by nuclear dust emission behind the Magellanic Clouds
Clara M. Pennock, Jacco Th. van Loon, Joy O. Anih +14
Following the discovery of SAGE0536AGN ( 0.14), with the strongest 10-m silicate emission ever observed for an Active Galactic Nucleus (AGN), we discovered SAGE0534AGN (…
MOSEL: Strong [OIII]5007 Å Emitting Galaxies at (3<z<4) from the ZFOURGE Survey
Kim-Vy H. Tran, Ben Forrest, Leo Y. Alcorn +13
To understand how strong emission line galaxies (ELGs) contribute to the overall growth of galaxies and star formation history of the universe, we target Strong ELGs (SELGs) from t…
MOSEL Survey: Tracking the Growth of Massive Galaxies at 2<z<4 using Kinematics and the IllustrisTNG Simulation
Anshu Gupta, Kim-Vy Tran, Jonathan Cohn +13
We use K-band spectroscopic data from the Multi-Object Spectroscopic Emission Line (MOSEL) survey to analyze the kinematic properties of galaxies at z>3. Our sample consists of 34…
Reconstructing the observed ionizing photon production efficiency at z~2 using stellar population models
Themiya Nanayakkara, Jarle Brinchmann, Karl Glazebrook +8
The ionizing photon production efficiency, , is a critical parameter that provides a number of physical constraints to the nature of the early Universe, including the cont…
ZFOURGE: Using Composite Spectral Energy Distributions to Characterize Galaxy Populations at 1<z<4
Ben Forrest, Kim-Vy H. Tran, Adam Broussard +12
We investigate the properties of galaxies as they shut off star formation over the 4 billion years surrounding peak cosmic star formation. To do this we categorize galax…
ZFIRE: 3D Modeling of Rotation, Dispersion, and Angular Momentum of Star-Forming Galaxies at z~2
Leo Y. Alcorn, Kim-Vy Tran, Karl Glazebrook +10
We perform a kinematic and morphological analysis of 44 star-forming galaxies at in the COSMOS legacy field using near-infrared spectroscopy from Keck/MOSFIRE and F160W im…
Decoupled Black Hole Accretion and Quenching: The Relationship Between BHAR, SFR, and Quenching in Milky Way and Andromeda-mass Progenitors Since z = 2.5
Michael J. Cowley, Lee R. Spitler, Ryan F. Quadri +13
We investigate the relationship between the black hole accretion rate (BHAR) and star-formation rate (SFR) for Milky Way (MW) and Andromeda (M31)-mass progenitors from z = 0.2 - 2.…
The Taipan Galaxy Survey: Scientific Goals and Observing Strategy
Elisabete da Cunha, Andrew M. Hopkins, Matthew Colless +37
Taipan is a multi-object spectroscopic galaxy survey starting in 2017 that will cover 2pi steradians over the southern sky, and obtain optical spectra for about two million galaxie…
ZFIRE: Using H equivalent widths to investigate the in situ initial mass function at z~2
Themiya Nanayakkara, Karl Glazebrook, Glenn G. Kacprzak +10
We use the ZFIRE survey (http://zfire.swinburne.edu.au) to investigate the high mass slope of the initial mass function (IMF) for a mass-complete (log10(M/M)~9.3) sampl…
Discovery of Extreme [OIII]+H Emitting Galaxies Tracing an Overdensity at z~3.5 in CDF-South
Ben Forrest, Kim-Vy H. Tran, Adam Broussard +12
Using deep multi-wavelength photometry of galaxies from ZFOURGE, we group galaxies at by the shape of their spectral energy distributions (SEDs). We identify a populati…
ZFIRE: The Evolution of the Stellar Mass Tully-Fisher Relation to Redshift 2.0 < Z < 2.5 with MOSFIRE
Caroline M. S. Straatman, Karl Glazebrook, Glenn G. Kacprzak +8
Using observations made with MOSFIRE on Keck I as part of the ZFIRE survey, we present the stellar mass Tully-Fisher relation at 2.0 < z < 2.5. The sample was drawn from a stellar…
Modelling the Dynamics of a Hypothetical Planet X by way of Gravitational N-body Simulator
Michael J. Cowley, Stephen W. Hughes
This paper describes a novel activity to model the dynamics of a Jupiter-mass, trans-Neptunian planet of a highly eccentric orbit. Despite a history rooted in modern astronomy, "Pl…
Teaching the Doppler Effect in Astrophysics
Stephen W. Hughes, Michael J. Cowley
The Doppler effect is a shift in the frequency of waves emitted from an object moving relative to the observer. By observing and analysing the Doppler shift in electromagnetic wave…
The Size Evolution of Star-forming Galaxies Since z~7 Using ZFOURGE
Rebecca J. Allen, Glenn G. Kacprzak, Karl Glazebrook +10
For the first time, we present the size evolution of a mass-complete (log(M*/Msol)>10) sample of star-forming galaxies over redshifts z=1-7, selected from the FourStar Galaxy Evolu…
ZFIRE: Similar Stellar Growth in H-emitting Cluster and Field Galaxies at z~2
Kim-Vy H. Tran, Leo Y. Alcorn, Glenn G. Kacprzak +13
We compare galaxy scaling relations as a function of environment at with our ZFIRE survey where we have measured H fluxes for 90 star-forming galaxies selected from a m…
The FourStar Galaxy Evolution Survey (ZFOURGE): ultraviolet to far-infrared catalogs, medium-bandwidth photometric redshifts with improved accuracy, stellar masses, and confirmation of quiescent galaxies to z~3.5
Caroline M. S. Straatman, Lee R. Spitler, Ryan F. Quadri +26
The FourStar galaxy evolution survey (ZFOURGE) is a 45 night legacy program with the FourStar near-infrared camera on Magellan and one of the most sensitive surveys to date. ZFOURG…
ZFIRE: A KECK/MOSFIRE Spectroscopic Survey of Galaxies in Rich Environments at z~2
Themiya Nanayakkara, Karl Glazebrook, Glenn G. Kacprzak +11
We present an overview and the first data release of ZFIRE, a spectroscopic redshift survey of star-forming galaxies that utilizes the MOSFIRE instrument on Keck-I to study galaxy…
Cold-Mode Accretion: Driving the Fundamental Mass-Metallicity Relation at z~2
Glenn G. Kacprzak, Freeke van de Voort, Karl Glazebrook +10
We investigate the star formation rate (SFR) dependence on the stellar mass and gas-phase metallicity relation at z=2 with MOSFIRE/Keck as part of the ZFIRE survey. We have identif…
ZFIRE: The Kinematics of Star-Forming Galaxies as a Function of Environment at z~2
Leo Y. Alcorn, Kim-Vy H. Tran, Glenn G. Kacprzak +12
We perform a kinematic analysis of galaxies at in the COSMOS legacy field using near-infrared (NIR) spectroscopy from Keck/MOSFIRE as part of the ZFIRE survey. Our sample…
Large scale structure around a z=2.1 cluster
Chao-Ling Hung, Caitlin M. Casey, Yi-Kuan Chiang +10
The most prodigious starburst galaxies are absent in massive galaxy clusters today, but their connection with large scale environments is less clear at . We present a se…
Differences in the structural properties and star-formation rates of field and cluster galaxies at z~1
Rebecca J. Allen, Glenn G. Kacprzak, Karl Glazebrook +5
We investigate the dependance of galaxy sizes and star-formation rates (SFRs) on environment using a mass-limited sample of quiescent and star-forming galaxies with M>10^9.5 at z=0…