Cha, Sangjun
- SN H0pe: The First Measurement of H0 from a Multiply-Imaged Type Ia Supernova, Discovered by JWST
2024/03/27 by Massimo Pascale, Pascale, Massimo, Brenda Frye +45 · 10 citations
Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #Gamma-ray bursts and supernovae
- A High-Caliber View of the Bullet Cluster Through JWST Strong and Weak Lensing Analyses
2025/03/27 by Sangjun Cha, Cha, Sangjun, Boseong Young Cho +13 · 1 voice · 7 citations
Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- Joint JWST-DECam Lensing Reveals That the Bullet Cluster Is a Minor Merger
2025/12/02 by Boseong Young Cho, M. James Jee, Cho, Boseong Young +7 · 1 citation
Physics and Astronomy · #astro-ph.GA