Oct 20 – 23, 2026
RIKEN
Asia/Tokyo timezone
Registration deadline is October 12!!

Nuclear Masses and Isomers in X-ray Burst Nucleosynthesis

Oct 21, 2026, 6:00 PM
3h
Headquarters Building 2F (RIKEN)

Headquarters Building 2F

RIKEN

2-1, Hirosawa, Wako, Saitama 351-0198, Japan
Poster Presentation Poster Session

Speaker

Yudong Luo

Description

Type I X-ray bursts provide an important site for rp-process nucleosynthesis, where reaction flows are strongly influenced by nuclear masses, beta-decay lifetimes, and possible isomeric states. In this talk, I will present recent studies on the impact of new precision mass measurements, including 70Kr near the 68Se waiting point and nuclei in the A~90–100 region, on X-ray burst light curves and final ashes. I will also discuss how low-lying nuclear isomers may modify effective stellar reaction flows and introduce additional uncertainties or pathways in explosive nucleosynthesis.

Category Theory

Authors

Yudong Luo Dr Akira Dohi (RIKEN) Dongsheng Hou Prof. Toshitaka Kajino (Beihang Univerdity / University of Tokyo / NAOJ) Youngman Kim (Institute for Basic Science)

Presentation materials

There are no materials yet.