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 | 115 | 2015 |
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 | 56 | 2021 |
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 | 47 | 2022 |
Enrichment of Zinc in galactic chemodynamical evolution models Y Hirai, TR Saitoh, Y Ishimaru, S Wanajo The Astrophysical Journal 855 (1), 63, 2018 | 38 | 2018 |
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 | 35 | 2017 |
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 | 34 | 2021 |
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 | 34 | 2021 |
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 | 25 | 2021 |
Efficiency of metal mixing in dwarf galaxies Y Hirai, TR Saitoh The Astrophysical Journal Letters 838 (2), L23, 2017 | 25 | 2017 |
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 | 21 | 2022 |
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 | 19 | 2023 |
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 | 17 | 2021 |
Enrichment of Strontium in Dwarf Galaxies Y Hirai, S Wanajo, TR Saitoh The Astrophysical Journal 885 (1), 33, 2019 | 17 | 2019 |
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 | 11 | 2023 |
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 | 5 | 2023 |
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 | 4 | 2024 |
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 | 4 | 2023 |
EMPRESS. IX. Extremely Metal-poor Galaxies are Very Gas-rich Dispersion-dominated Systems: Will the James Webb Space Telescope Witness Gaseous Turbulent High-z Primordial Galaxies? Y Isobe, M Ouchi, K Nakajima, S Ozaki, NF Bouché, JH Wise, Y Xu, ... The Astrophysical Journal 951 (2), 102, 2023 | 4 | 2023 |
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 | 4 | 2022 |
EMPRESS. XII. Statistics on the Dynamics and Gas Mass Fraction of Extremely Metal-poor Galaxies Y Xu, M Ouchi, Y Isobe, K Nakajima, S Ozaki, NF Bouché, JH Wise, ... The Astrophysical Journal 961 (1), 49, 2024 | 3 | 2024 |