中性子捕獲反応で迫る宇宙の元素合成

Session

Nucleosynthesis via the neutron capture 2

10 Feb 2023, 13:00

Conveners

Nucleosynthesis via the neutron capture 2

• Nobuyuki Iwamoto (JAEA)

18. 太陽近傍データで迫るr過程元素の起源と進化

Takuji Tsujimoto (NAOJ)

10/02/2023, 13:00

2. New astrophysical site for r-, i- and s-processes in black-hole forming supernova

Prof. Taka Kajino (Beihang University / NAOJ / University of Tokyo)

10/02/2023, 13:30

Taka Kajino(1-3) and Zhenyu He(1,3)
1 Beihang University, 2 National Astronomical Observatory of Japan, 3 University of Tokyo

The slow and intermediate neutron-capture processes, s- and i-processes, are believed to occur only in asymptotic giant branch stars to provide half of heavy atomic nuclei 90 ≤ A in the Milky Way. We found, for the first time, that the collapsar which is an...

8. 12C(α,γ)16O反応率不定性が対不安定型超新星の元素合成に与える影響

Hiroki Kawashimo (The University of Tokyo, Komaba)

10/02/2023, 13:55

140太陽質量以上の大質量星で起こると予言されている対不安定型超新星（Pair-instability...