activity
20042023
most citedNew Constraints on Cosmic Reionization from the 2012 Hubble Ultra Deep Field Campaign

559 citations · 17.3k across the 183 of their papers we have counts for

collaborators
Showing 2019 · astro-ph.GAShow all

11 papers · 2 filters

astro-ph.GA2019★ 43 cited

The Ionizing Photon Production Efficiency () Of Lensed Dwarf Galaxies At

Najmeh Emami, Brian Siana, Anahita Alavi +5

We measure the ionizing photon production efficiency () of low-mass galaxies (- ) at , allowing us to better understand the contr…

astro-ph.GA2019★ 44 cited

Searching for z > 6.5 Analogs Near the Peak of Cosmic Star Formation

Xinnan Du, Alice E. Shapley, Mengtao Tang +5

Strong [OIII]4959,5007+H emission appears to be typical in star-forming galaxies at z > 6.5. As likely contributors to cosmic reionization, these galaxies and the physical c…

astro-ph.GA2019★ 75 cited

High-mass X-ray binaries in nearby metal-poor galaxies: on the contribution to nebular HeII emission

Peter Senchyna, Daniel P. Stark, Jordan Mirocha +4

Despite significant progress both observationally and theoretically, the origin of high-ionization nebular HeII emission in galaxies dominated by stellar photoionization remains un…

astro-ph.GA2019★ 31 cited

RELICS: Spectroscopy of gravitationally-lensed reionization-era analogs and implications for CIII] detections at

Ramesh Mainali, Daniel P Stark, Mengtao Tang +17

Recent observations have revealed the presence of strong CIII] emission (EW Å) in galaxies, the origin of which remains unclear. In an effort to understand…

astro-ph.GA2019★ 94 cited

The Lyman Continuum Escape Survey -- II: Ionizing Radiation as a Function of the [OIII]/[OII] Line Ratio

Kimihiko Nakajima, Richard S. Ellis, Brant E. Robertson +2

We discuss the rest-frame optical emission line spectra of a large (~50) sample of z=3.1 Lyman alpha emitters (LAEs) whose physical properties suggest such sources are promising an…

astro-ph.GA2019★ 27 cited

Clustering with JWST: Constraining Galaxy Host Halo Masses, Satellite Quenching Efficiencies, and Merger Rates at z=4-10

Ryan Endsley, Peter Behroozi, Daniel P. Stark +5

Galaxy clustering measurements can be used to constrain many aspects of galaxy evolution, including galaxy host halo masses, satellite quenching efficiencies, and merger rates. We…

astro-ph.GA2019★ 31 cited

The Detection of [O III]4363 in a Lensed, Dwarf Galaxy at = 2.59: Testing Metallicity Indicators and Scaling Relations at High Redshift and Low Mass

Timothy Gburek, Brian Siana, Anahita Alavi +6

We present Keck/MOSFIRE and Keck/LRIS spectroscopy of A1689-217, a lensed (magnification ), star-forming (SFR 16 ), dwarf (log($M_\ast/M_\odot…

astro-ph.GA2019★ 80 cited

Extremely metal-poor galaxies with HST/COS: laboratories for models of low-metallicity massive stars and high-redshift galaxies

Peter Senchyna, Daniel P. Stark, Jacopo Chevallard +3

Ultraviolet (UV) observations of local star-forming galaxies have begun to establish an empirical baseline for interpreting the rest-UV spectra of reionization-era galaxies. Howeve…

astro-ph.GA2019

Astro2020 Science White Paper: Spatially Resolved UV Nebular Diagnostics in Star-Forming Galaxies

Bethan James, Danielle Berg, Rongmon Bordoloi +16

Diagnosing the physical and chemical conditions within star-forming galaxies (SFGs) is of paramount importance to understanding key components of galaxy formation and evolution: st…

astro-ph.GA2019★ 1 cited

UV Diagnostics of Galaxies from the Peak of Star-Formation to the Epoch of Reionization

Casey Papovich, Dan Stark, Steve Finkelstein +19

The rest-frame UV emission from massive stars contains a wealth of information about the physical nature and conditions of star formation in galaxies. Using studies of the rest-fra…

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…