Koh Takahashi
- Strong He I Emission Lines in High N/O Galaxies at z ∼ 6 Identified in JWST Spectra: High He/H Abundance Ratios or High Electron Densities?
2024/05/03 by Hiroto Yanagisawa, Yanagisawa, Hiroto, Masami Ouchi +31 · 4 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena
- Pre-supernova neutrino emissions from ONe cores in the progenitors of core-collapse supernovae: are they distinguishable from those of Fe cores?
2015/06/08 by Chinami Kato, C. Kato, Kato, Chinami +13 · 1 citation
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #FOS: Physical sciences #Gamma-ray bursts and supernovae #High Energy Astrophysical Phenomena (astro-ph.HE) #Neutrino Physics Research #astro-ph.HE
- Neutrino-driven explosions of ultra-stripped type Ic supernovae generating binary neutron stars
2015/06/30 by Yudai Suwa, Takashi Yoshida, Masaru Shibata +2 · 1 citation
Physics and Astronomy · #astro-ph.HE #astro-ph.SR
- Exact and approximate expressions of energy generation rates and their impact on the explosion properties of Pair Instability Supernovae
2015/11/10 by Koh Takahashi, Takashi Yoshida, Hideyuki Umeda +2 · 1 citation
Physics and Astronomy · #astro-ph.SR
- Inhomogeneous stellar mixing in the final hours before the Cassiopeia A supernova
2025/07/10 by Toshiki Sato, Sato, Toshiki, Kai Matsunaga +23 · 5 citations
Physics and Astronomy · #Gamma-ray bursts and supernovae #Pulsars and Gravitational Waves Research #Neutrino Physics Research
- Low [O/Fe] Ratio in a Luminous Galaxy at the Early Cosmic Epoch (z>10): Signature of Short Delay Time or Bright Hypernovae/Pair-Instability Supernovae?
2024/07/19 by Minami Nakane, Masami Ouchi, Nakane, Minami +26 · 1 citation
Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Gamma-ray bursts and supernovae #Solar and Space Plasma Dynamics #Stellar, planetary, and galactic studies
- Variety of disc wind-driven explosions in massive rotating stars. II. Dependence on the progenitor
2024/11/06 by Ludovica Crosato Menegazzi, Sho Fujibayashi, Menegazzi, Ludovica Crosato +7 · 1 citation
Earth and Planetary Sciences · Physics and Astronomy · #Astro and Planetary Science #Astrophysics and Star Formation Studies #FOS: Physical sciences #Geophysics and Gravity Measurements #High Energy Astrophysical Phenomena (astro-ph.HE) #High Energy Physics - Theory (hep-th)
- Fe Abundances of Early Galaxies at z=9-12 Derived with Deep JWST Spectra
2025/03/14 by Minami Nakane, Masami Ouchi, Nakane, Minami +26 · 2 citations
Engineering · Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Space Technology and Applications