activity
20022025
most citedThe Sunburst Arc with JWST: I. Detection of Wolf-Rayet stars injecting nitrogen into a low-metallicity, proto-globular cluster leaking ionizing photons

38 citations · 82 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2025

Lyman Continuum escaping from in-situ formed stars in a tidal bridge at z = 3

T. E. Rivera-Thorsen, A. Le Reste, M. J. Hayes +11

We present an analysis of archival JWST NIRSpec IFS and HST imaging observations of the z = 3 Lyman-Continuum Emitter (LCE) candidate LACES104037. We show that a nearby galaxy, den…

astro-ph.GA2024★ 8 cited

The Sunburst Arc with JWST: II. Observations of an Eta Carinae Analog at

S. Choe, T. Emil Rivera-Thorsen, H. Dahle +11

"Godzilla" is a peculiar object within the gravitationally lensed Sunburst Arc at . Despite being very bright, it appears in only one of the twelve lensed images of the sou…

astro-ph.GA2024★ 38 cited

The Sunburst Arc with JWST: I. Detection of Wolf-Rayet stars injecting nitrogen into a low-metallicity, proto-globular cluster leaking ionizing photons

T. Emil Rivera-Thorsen, J. Chisholm, B. Welch +13

We report the detection of a population of Wolf-Rayet (WR) stars in the Sunburst Arc, a strongly gravitationally lensed galaxy at redshift . As the brightest known lensed g…

astro-ph.GA2023

Resolving Clumpy vs. Extended Ly- In Strongly Lensed, High-Redshift Ly- Emitters

Alexander Navarre, Gourav Khullar, Matthew Bayliss +10

We present six strongly gravitationally lensed Ly- Emitters (LAEs) at with HST narrowband imaging isolating Ly-. Through complex radiative transfer Ly- encodes…

astro-ph.GA2020★ 21 cited

The black hole mass of the multiply imaged quasar SDSS J2222+2745 from velocity-resolved time lags of the CIV emission line

Peter R. Williams, Tommaso Treu, Håkon Dahle +6

We present the first results of a 4.5 year monitoring campaign of the three bright images of multiply imaged quasar SDSS J2222+2745 using the Gemini North Multi-Object Sp…

astro-ph2002★ 15 cited

AGN-selected clusters as revealed by weak lensing

M. Wold, M. Lacy, H. Dahle +2

As a pilot study to investigate the distribution of matter in the fields of powerful AGN, we present weak lensing observations of deep fields centered on the radio-quiet quasar E18…