activity
20232026
most citedThe Sunburst Arc with JWST: III. An Abundance of Direct Chemical Abundances

3 citations · 4 across the 10 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2026

LEGGOS I: The JWST LEGGOS Survey -- LEnsing and Galaxy Growth: Observing Substructures -- Unpacks the Nature of Clumpy Star Formation and Quenching in Gravitationally Lensed Galaxies beyond Cosmic Noon

Gourav Khullar, Michael Florian, Matthew B. Bayliss +34

We present first results from the JWST LEGGOS Survey (LEnsing and Galaxy Growth: Observing Substructures), aimed at studying the physics of clumpy star formation and quenching in e…

astro-ph.GA2026

LEGGOS II: A Strong Lens Model and Source-Plane Projection of the Clumpy Star-Forming Galaxy SGASJ111020.0+645950.8 at z=2.48

Pedram Abedi, Keren Sharon, Taylor A. Hutchison +18

Strong gravitational lensing by galaxy clusters combined with the resolution of JWST enables studies of star formation on ~10-100 pc scales in galaxies at z~2-4. As part of the LEn…

astro-ph.CO2026

SPT-CL J0417-4748: A Deep Chandra Study of a Relaxed Galaxy Cluster Without Central Star Formation

Taweewat Somboonpanyakul, Adam B. Mantz, Steven W. Allen +7

We present an in-depth Chandra X-ray analysis of the galaxy cluster SPT-CL J04174748 (hereafter SPT J0417), at z = 0.58, with a focus on its thermodynamic properties and the app…

astro-ph.GA2025

Using gravitational lensing to probe for bright quintessential galaxies in the Epoch of Reionization

Joshua Roberson, Matthew B. Bayliss, M. D. Gladders +6

Understanding the properties of the first generation of galaxies is an ongoing challenge in observational astrophysics. While advances in deep field observation have led to the ide…

astro-ph.GA2025

The Sunburst Arc with JWST. IV. The importance of interaction, turbulence, and feedback for Lyman-continuum escape

T. Emil Rivera-Thorsen, Brian Welch, Taylor Hutchison +13

At present, the best opportunity for detailed Lyman Continuum escape studies is in gravitationally lensed galaxies at z >~ 2. Only one such galaxy currently exists in the literatur…

astro-ph.GA2024

Connecting Lyman- and ionizing photon escape in the Sunburst Arc

M. Riley Owens, Keunho J. Kim, Matthew B. Bayliss +17

We investigate the Lyman- (Ly) and Lyman continuum (LyC) properties of the Sunburst Arc, a gravitationally lensed galaxy with a multiply-imaged, compact region leaki…

astro-ph.GA2024★ 3 cited

The Sunburst Arc with JWST: III. An Abundance of Direct Chemical Abundances

Brian Welch, T. Emil Rivera-Thorsen, Jane Rigby +11

We measure the gas-phase abundances of the elements He, N, O, Ne, S, Ar, and Fe in an individual H\textsc{ii} region known to be leaking Lyman-continuum photons in the Sunburst Arc…

astro-ph.GA2024

COOL-LAMPS VI: Lens model and New Constraints on the Properties of COOL J1241+2219, a Bright z = 5 Lyman Break Galaxy and its z = 1 Cluster Lens

Maxwell Klein, Keren Sharon, Kate Napier +20

We present a strong lensing analysis of COOL J1241+2219, the brightest known gravitationally lensed galaxy at , based on new multi-band Hubble Space Telescope (HST) imagi…

astro-ph.GA2024★ 1 cited

TEMPLATES: Direct Abundance Constraints for Two Lensed Lyman-Break Galaxies

Brian Welch, Grace M. Olivier, Taylor A. Hutchison +19

Using integrated spectra for two gravitationally lensed galaxies from the JWST TEMPLATES Early Release Science program, we analyze faint auroral lines, which provide direct measure…

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.GA2023

TEMPLATES: Characterization of a Merger in the Dusty Lensing SPT0418-47 System

Jared Cathey, Anthony H. Gonzalez, Sidney Lower +22

We present JWST and ALMA results for the lensing system SPT0418-47, which includes a strongly-lensed, dusty star-forming galaxy at redshift z=4.225 and an associated multiply-image…