activity
20102020
most citedThe Evolution of the Galaxy Rest-Frame Ultraviolet Luminosity Function Over the First Two Billion Years

734 citations · 2.6k across the 24 of their papers we have counts for

collaborators

24 papers

astro-ph.GA2020

The Sizes of Galaxies Identified in the BoRG Survey

Benne W. Holwerda, Joanna S. Bridge, Rebecca L. Steele +5

Redshift object selection is the effective limit of Hubble Space Telescope imaging capability, even when confirmed with Spitzer. If only a few photometry data points are…

astro-ph.GA2019★ 210 cited

RELICS: Reionization Lensing Cluster Survey

Dan Coe, Brett Salmon, Marusa Bradac +54

Large surveys of galaxy clusters with the Hubble and Spitzer Space Telescopes, including CLASH and the Frontier Fields, have demonstrated the power of strong gravitational lensing…

astro-ph.CO2019★ 339 cited

Conditions for Reionizing the Universe with A Low Galaxy Ionizing Photon Escape Fraction

Steven L. Finkelstein, Anson D'Aloisio, Jan-Pieter Paardekooper +7

We explore scenarios for reionizing the intergalactic medium with low galaxy ionizing photon escape fractions. We combine simulation-based halo-mass dependent escape fractions with…

astro-ph.GA2018★ 7 cited

Observational determination of the galaxy bias from cosmic variance with a random pointing survey: Clustering of z~2 galaxies from Hubble's BoRG survey

Alex Cameron, Michele Trenti, Rachael Livermore +1

Gravitational clustering broadens the count-in-cells distribution of galaxies for surveys along uncorrelated (well-separated) lines of sight beyond Poisson noise. A number of metho…

astro-ph.GA2018★ 86 cited

The bright-end galaxy candidates at z ~ 9 from 79 independent HST fields

T. Morishita, M. Trenti, M. Stiavelli +11

We present a full data analysis of the pure-parallel Hubble Space Telescope (HST) imaging observations in the Brightest of Reionizing Galaxies Survey (BoRG[z9]) in Cycle 22. The me…

astro-ph.GA2018★ 39 cited

RELICS: Strong Lensing Analysis of MACS J0417.5-1154 and Predictions for Observing the Magnified High-Redshift Universe with JWST

Guillaume Mahler, Keren Sharon, Carter Fox +37

Strong gravitational lensing by clusters of galaxies probes the mass distribution at the core of each cluster and magnifies the universe behind it. MACS J0417.5-1154 at z=0.443 is…

astro-ph.CO2018★ 22 cited

RELICS: High-Resolution Constraints on the Inner Mass Distribution of the z=0.83 Merging Cluster RXJ0152.7-1357 from strong lensing

Ana Acebron, May Alon, Adi Zitrin +37

Strong gravitational lensing (SL) is a powerful means to map the distribution of dark matter. In this work, we perform a SL analysis of the prominent X-ray cluster RXJ0152.7-1357 (…

astro-ph.CO2018★ 29 cited

RELICS: Strong-lensing analysis of the massive clusters MACS J0308.9+2645 and PLCK G171.9-40.7

Ana Acebron, Nathália Cibirka, Adi Zitrin +37

Strong gravitational lensing by galaxy clusters has become a powerful tool for probing the high-redshift Universe, magnifying distant and faint background galaxies. Reliable strong…

astro-ph.GA2018★ 28 cited

RELICS: A Strong Lens Model for SPT-CLJ0615-5746, a z=0.972 Cluster

Rachel Paterno-Mahler, Keren Sharon, Dan Coe +30

We present a lens model for the cluster SPT-CLJ06155746, which is the highest redshift () system in the Reionization of Lensing Clusters Survey (RELICS), making it the…

astro-ph.GA2018★ 26 cited

HST followup observations of two bright z ~ 8 candidate galaxies from the BoRG pure-parallel survey

R. C. Livermore, M. Trenti, L. D. Bradley +4

We present followup imaging of two bright (L > L*) galaxy candidates at z > 8 from the Brightest of Reionizing Galaxies (BoRG) survey with the F098M filter on HST/WFC3. The F098M f…

astro-ph.GA2018★ 35 cited

PLCK G165.7+67.0: Analysis of a Massive Lensing Cluster in a Hubble Space Telescope Census of Submillimeter Giant Arcs Selected Using Planck/Herschel

Brenda L. Frye, Massimo Pascale, Yujing Qin +19

We present Hubble Space Telescope WFC3-IR imaging in the fields of six apparently bright dusty star-forming galaxies (DSFGs) at = 2-4 identified by their rest-frame far-infrare…

astro-ph.GA2018★ 31 cited

Texas Spectroscopic Search for Ly Emission at the End of Reionization I. Constraining the Ly Equivalent Width Distribution at 6.0 < < 7.0

Intae Jung, Steven L. Finkelstein, Rachael C. Livermore +6

The distribution of Ly emission is an presently accessible method for studying the state of the intergalactic medium (IGM) into the reionization era. We carried out deep spectro…

astro-ph.CO2018★ 28 cited

RELICS: Strong Lensing analysis of the galaxy clusters Abell S295, Abell 697, MACS J0025.4-1222, and MACS J0159.8-0849

Nathália Cibirka, Ana Acebron, Adi Zitrin +37

We present a strong-lensing analysis of four massive galaxy clusters imaged with the Hubble Space Telescope in the Reionization Lensing Cluster Survey. We use a Light-Traces-Mass t…

astro-ph.GA2017★ 84 cited

Star Formation at z=2.481 in the Lensed Galaxy SDSS J1110+6459: Star Formation down to 30 parsec scales

Traci L. Johnson, Jane R. Rigby, Keren Sharon +7

We present measurements of the surface density of star formation, the star-forming clump luminosity function, and the clump size distribution function, for the lensed galaxy SGAS J…

astro-ph.GA2016

Large Molecular Gas Reservoirs in Ancestors of Milky Way-Mass Galaxies 9 Billion Years Ago

Casey Papovich, Ivo Labbé, Karl Glazebrook +10

The gas accretion and star-formation histories of galaxies like the Milky Way remain an outstanding problem in astrophysics. Observations show that 8 billion years ago, the progeni…

astro-ph.GA2016★ 53 cited

First results from Faint Infrared Grism Survey (FIGS): first simultaneous detection of Lyman-alpha emission and Lyman break from a galaxy at z=7.51

V. Tilvi, N. Pirzkal, S. Malhotra +22

Galaxies at high redshifts provide a valuable tool to study cosmic dawn, and therefore it is crucial to reliably identify these galaxies. Here, we present an unambiguous and first…

astro-ph.GA2016★ 372 cited

Directly Observing the Galaxies Likely Responsible for Reionization

R. C. Livermore, S. L. Finkelstein, J. M. Lotz

We report a new analysis of the Hubble Frontier Fields clusters Abell 2744 and MACS 0416 using wavelet decomposition to remove the cluster light, enabling the detection of highly m…

astro-ph.GA2016★ 53 cited

Keck/MOSFIRE Spectroscopy of z=7-8 Galaxies: Ly Emission from a Galaxy at z=7.66

Mimi Song, Steven L. Finkelstein, Rachael C. Livermore +3

We report the results from some of the deepest Keck/Multi-Object Spectrometer For Infra-Red Exploration data yet obtained for candidate galaxies. Our data show one si…

astro-ph.GA2015★ 44 cited

Caught in the act: gas and stellar velocity dispersions in a fast quenching compact star-forming galaxy at z~1.7

G. Barro, S. M. Faber, A. Dekel +20

We present Keck-I MOSFIRE spectroscopy in the Y and H bands of GDN-8231, a massive, compact, star-forming galaxy (SFG) at a redshift . Its spectrum reveals both H and…

astro-ph.GA2014★ 734 cited

The Evolution of the Galaxy Rest-Frame Ultraviolet Luminosity Function Over the First Two Billion Years

Steven L. Finkelstein, Russell E. Ryan, Casey Papovich +26

We present a robust measurement and analysis of the rest-frame ultraviolet (UV) luminosity function at z=4-8. We use deep Hubble Space Telescope imaging over the CANDELS/GOODS fiel…

astro-ph.GA2014★ 94 cited

The HETDEX Pilot Survey V: The Physical Origin of Lyman-alpha Emitters Probed by Near-infrared Spectroscopy

Mimi Song, Steven L. Finkelstein, Karl Gebhardt +19

We present the results from a VLT/SINFONI and Keck/NIRSPEC near-infrared spectroscopic survey of 16 Lyman-alpha emitters (LAEs) at = 2.1 - 2.5 in the COSMOS and GOODS-N fields…

astro-ph.GA2014★ 89 cited

Keck-I MOSFIRE spectroscopy of compact star-forming galaxies at z2: High velocity dispersions in progenitors of compact quiescent galaxies

G. Barro, J. R. Trump, D. C. Koo +28

We present Keck-I MOSFIRE near-infrared spectroscopy for a sample of 13 compact star-forming galaxies (SFGs) at redshift with star formation rates of SFR100…

astro-ph.CO2013★ 55 cited

High resolution study of the cluster complexes in a lensed spiral at redshift ~1.5; constraints on the bulge formation and disk evolution

Angela Adamo, Goeran Ostlin, Nate Bastian +3

We analyse the clump population of the spiral galaxy Sp 1149 at redshift 1.5. Located behind the galaxy cluster MACS J1149.5+2223, Sp 1149 has been significantly magnified allowing…

astro-ph.CO2010★ 126 cited

The Emission Line Properties of Gravitationally-lensed 1.5 < z < 5 Galaxies

Johan Richard, Tucker Jones, Richard S. Ellis +3

We present and analyse near-infrared spectroscopy for a sample of 28 gravitationally- lensed star-forming galaxies in the redshift range 1.5 < z < 5, observed mostly with the Keck…