Koichi Iwamoto

1. A Spectroscopic Analysis of the Energetic Type Ic Hypernova SN 1997ef
   2000/07/17 by Paolo A. Mazzali, P. A. Mazzali, Koichi Iwamoto +2 · 4 citations
   Physics and Astronomy · #Gamma-ray bursts and supernovae #Nuclear physics research studies #Pulsars and Gravitational Waves Research #astro-ph
2. Nebular Nitrogen Line Emission in Stripped-Envelope Supernovae -- a New Progenitor Mass Diagnostic
   2024/03/13 by Stan Barmentloo, Barmentloo, Stan, Anders Jerkstrand +11 · 1 citation
   Physics and Astronomy · #Gamma-ray bursts and supernovae #Astronomy and Astrophysical Research #Astro and Planetary Science