2 papers
astro-ph.HE2025
GECKO Follow-up Observation of the Binary Neutron Star-Black Hole Merger Candidate S230518h
Gregory S. H. Paek, Myungshin Im, Mankeun Jeong +12
The gravitational wave (GW) event S230518h is a potential binary neutron star-black hole merger (NSBH) event that was detected during engineering run 15 (ER15), which served as the…
astro-ph.HE2025
Multiwavelength Afterglow Analysis of GRB 221009A: Unveiling the Evolution of a Cooling Break in a Wind-like Medium
Donggeun Tak, Z. Lucas Uhm, Gregory S. H. Paek +8
Gamma-ray bursts (GRBs) are the most energetic explosions in the universe, and their afterglow emission provides an opportunity to probe the physics of relativistic shock waves in…