3 papers
astro-ph.GA2025
JWST Discovery of Strong Lensing from a Galaxy Cluster at Cosmic Noon: Giant Arcs and a Highly Concentrated Core of XLSSC 122
Kyle Finner, Sangjun Cha, Zachary P. Scofield +9
Our observations with the James Webb Space Telescope have made the remarkable discovery of strong gravitational lensing arcs from XLSSC 122 () - setting the record for the…
astro-ph.GA2025
Is Earendel a Star?: Investigating the Sunrise Arc Using JWST Strong and Weak Gravitational Lensing Analyses
Zachary P. Scofield, M. James Jee, Sangjun Cha +1
The galaxy cluster WHL J013719.8-08284 at exhibits a strong-lensing feature known as the Sunrise Arc, which hosts the candidate star Earendel at , the mo…
astro-ph.IM2024
Deeper, Sharper, Faster: Application of Efficient Transformer to Galaxy Image Restoration
Hyosun Park, Yongsik Jo, Seokun Kang +2
The Transformer architecture has revolutionized the field of deep learning over the past several years in diverse areas, including natural language processing, code generation, ima…