activity
20012026
most citedNucleosynthetic signatures of the first stars

566 citations · 2.8k across the 40 of their papers we have counts for

collaborators

41 papers

astro-ph.SR2026

Abundance analysis of three new extremely metal-poor stars, including one CEMP-s star

P. François, T. Suda, S. Wanajo +5

We report a detailed abundance analysis of three extremely metal-poor (EMP) stars thanks to spectra obtained with the high-dispersion spectrograph (HDS) at the Subaru telescope. Th…

astro-ph.SR2023

A comparative study on three modes of s-process nucleosynthesis in extremely metal-poor AGB stars

S. Yamada, T. Suada, Y. Komiya +2

Carbon-enhanced metal-poor (CEMP) stars in the Galactic halo have a wide range of neutron-capture element abundance patterns. To identify their origin, we investigated three modes…

astro-ph.SR2020

An approach to constrain models of accreting neutron stars with the use of an equation of state

Akira Dohi, Masa-aki Hashimoto, Rio Yamada +2

We investigate X-ray bursts during the thermal evolution of an accreting neutron star which corresponds to the X-ray burster GS\ 1826-24. Physical quantities of the neutron star ar…

astro-ph.SR2020★ 21 cited

Are Faint Supernovae Responsible for Carbon-Enhanced Metal-Poor Stars?

Yutaka Komiya, Takuma Suda, Shimako Yamada +1

Mixing and fallback models in faint supernova models are supposed to reproduce the abundance patterns of observed carbon-enhanced metal-poor (CEMP) stars in the Galactic halo. A fi…

astro-ph.GA2017★ 95 cited

Stellar Abundances for Galactic Archaeology Database IV - Compilation of Stars in Dwarf Galaxies

Takuma Suda, Jun Hidaka, Wako Aoki +7

We have constructed the database of stars in the local group using the extended version of the SAGA (Stellar Abundances for Galactic Archaeology) database that contains stars in 24…

astro-ph.HE2017★ 5 cited

Quiescent Light Curve of Accreting Neutron Star MAXI J0556-332

Helei Liu, Yasuhide Matsuo, Masa-aki Hashimoto +2

MAXI J0556-332 is the hottest transient accreting neutron star at the beginning of its quiescence. A theoretical model with crustal heating indicates that an additional shallow hea…