2 papers
astro-ph.HE2026
Unifying Circumstellar Environment in Broad-Lined Type Ic Radio Supernovae Towards Off-axis Gamma-Ray Burst Exploration
Yo Kusafuka, Tomoki Matsuoka, Ryo Sawada
Decades have passed since the first confirmed association between a broad-lined Type Ic supernova (Type IcBL SN) and a long gamma-ray burst (GRB), and the number of known GRB-SN as…
astro-ph.HE2025
Expectation for the MeV Gamma-Ray Emission from Pair-Instability Supernovae
Ryo Sawada
Pair-instability supernovae (PISNe) are predicted thermonuclear explosions of massive stars with helium core masses exceeding and synthesize substantial amounts of…