Suivre
Yutaka Hirai
Titre
Citée par
Citée par
Année
Enrichment of r-process elements in dwarf spheroidal galaxies in chemo-dynamical evolution model
Y Hirai, Y Ishimaru, TR Saitoh, MS Fujii, J Hidaka, T Kajino
The Astrophysical Journal 814 (1), 41, 2015
1162015
R-process enhancements of Gaia-Enceladus in GALAH DR3
T Matsuno, Y Hirai, Y Tarumi, K Hotokezaka, M Tanaka, A Helmi
Astronomy & Astrophysics 650, A110, 2021
642021
EMPRESS. VIII. A new determination of primordial He abundance with extremely metal-poor galaxies: A suggestion of the lepton asymmetry and implications for the Hubble tension
A Matsumoto, M Ouchi, K Nakajima, M Kawasaki, K Murai, K Motohara, ...
The Astrophysical Journal 941 (2), 167, 2022
542022
SIRIUS project. I. Star formation models for star-by-star simulations of star clusters and galaxy formation
Y Hirai, MS Fujii, TR Saitoh
Publications of the Astronomical Society of Japan 73 (4), 1036-1056, 2021
392021
Neutron star mergers as the astrophysical site of the r-process in the Milky Way and its satellite galaxies
S Wanajo, Y Hirai, N Prantzos
Monthly Notices of the Royal Astronomical Society 505 (4), 5862-5883, 2021
382021
Enrichment of Zinc in galactic chemodynamical evolution models
Y Hirai, TR Saitoh, Y Ishimaru, S Wanajo
The Astrophysical Journal 855 (1), 63, 2018
382018
Early chemo-dynamical evolution of dwarf galaxies deduced from enrichment of r-process elements
Y Hirai, Y Ishimaru, TR Saitoh, MS Fujii, J Hidaka, T Kajino
Monthly Notices of the Royal Astronomical Society 466 (2), 2474-2487, 2017
372017
SIRIUS project. III. Star-by-star simulations of star cluster formation using a direct N-body integrator with stellar feedback
MS Fujii, TR Saitoh, Y Hirai, L Wang
Publications of the Astronomical Society of Japan 73 (4), 1074-1099, 2021
322021
Efficiency of metal mixing in dwarf galaxies
Y Hirai, TR Saitoh
The Astrophysical Journal Letters 838 (2), L23, 2017
282017
Origin of highly r-process-enhanced stars in a cosmological zoom-in simulation of a Milky Way-like galaxy
Y Hirai, TC Beers, M Chiba, W Aoki, D Shank, TR Saitoh, T Okamoto, ...
Monthly Notices of the Royal Astronomical Society 517 (4), 4856-4874, 2022
222022
SIRIUS project. II. A new tree-direct hybrid code for smoothed particle hydrodynamics/N-body simulations of star clusters
MS Fujii, TR Saitoh, L Wang, Y Hirai
Publications of the Astronomical Society of Japan 73 (4), 1057-1073, 2021
212021
Chemodynamically Tagged Groups of CEMP Stars in the Halo of the Milky Way. I. Untangling the Origins of CEMP-s and CEMP-no Stars
J Zepeda, TC Beers, VM Placco, D Shank, D Gudin, Y Hirai, M Mardini, ...
The Astrophysical Journal 947 (1), 23, 2023
202023
Enrichment of Strontium in Dwarf Galaxies
Y Hirai, S Wanajo, TR Saitoh
The Astrophysical Journal 885 (1), 33, 2019
182019
Simulations predict intermediate-mass black hole formation in globular clusters
MS Fujii, L Wang, A Tanikawa, Y Hirai, TR Saitoh
Science, eadi4211, 2024
132024
Dark Matter Halo Properties of the Galactic Dwarf Satellites: Implication for Chemo-dynamical Evolution of the Satellites and a Challenge to Lambda Cold Dark Matter
K Hayashi, Y Hirai, M Chiba, T Ishiyama
The Astrophysical Journal 953 (2), 185, 2023
122023
Insights on the Sun Birth Environment in the Context of Star Cluster Formation in Hub–Filament Systems
D Arzoumanian, S Arakawa, MIN Kobayashi, K Iwasaki, K Fukuda, S Mori, ...
The Astrophysical Journal Letters 947 (2), L29, 2023
92023
SIRIUS Project–V. Formation of off-centre ionized bubbles associated with Orion Nebula Cluster
MS Fujii, K Hattori, L Wang, Y Hirai, J Kumamoto, Y Shimajiri, TR Saitoh
Monthly Notices of the Royal Astronomical Society 514 (1), 43-54, 2022
82022
Probing the Galactic halo with RR Lyrae stars–V. Chemistry, kinematics, and dynamically tagged groups
J Cabrera Garcia, TC Beers, Y Huang, XY Li, G Liu, H Zhang, J Hong, ...
Monthly Notices of the Royal Astronomical Society 527 (3), 8973-8990, 2024
72024
SIRIUS Project–IV. The formation history of the Orion Nebula Cluster driven by clump mergers
MS Fujii, L Wang, Y Hirai, Y Shimajiri, J Kumamoto, T Saitoh
Monthly Notices of the Royal Astronomical Society 514 (2), 2513-2526, 2022
72022
3D-Spatiotemporal forecasting the expansion of supernova shells using deep learning towards high-resolution galaxy simulations
K Hirashima, K Moriwaki, MS Fujii, Y Hirai, TR Saitoh, J Makino
Monthly Notices of the Royal Astronomical Society 526 (3), 4054-4066, 2023
62023
Le système ne peut pas réaliser cette opération maintenant. Veuillez réessayer plus tard.
Articles 1–20