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Hirai Yutaka  平居 悠

… Alternative Names

HIRAI Yutaka  平居 悠

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Researcher Number 60824232
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-5661-033X
Affiliation (Current) 2026: 東北公益文科大学, 公私立大学の部局等, 講師
Affiliation (based on the past Project Information) *help 2025 – 2026: 東北公益文科大学, 公私立大学の部局等, 講師
2022 – 2024: 東北大学, 理学研究科, 特任研究員(日本学術振興会特別研究員CPD)
2021 – 2022: 東北大学, 理学研究科, JSPS特別研究員(CPD)
2018 – 2020: 国立研究開発法人理化学研究所, 計算科学研究センター, 基礎科学特別研究員
Review Section/Research Field
Principal Investigator
Basic Section 16010:Astronomy-related / 0204:Astronomy, earth and planetary science, and related fields
Except Principal Investigator
Basic Section 16010:Astronomy-related / Medium-sized Section 16:Astronomy and related fields
Keywords
Principal Investigator
数値シミュレーション / rプロセス / 元素合成 / 化学進化 / 銀河形成 / 矮小銀河 / 宇宙論的シミュレーション / 天の川銀河ハロー / 化学動力学進化 / 元素組成 … More / 金属欠乏星 / 衛星銀河 / 銀河系 / 位置天文学 / 天の川銀河 / 銀河考古学 / 電子捕獲型超新星爆発 / 連星中性子星合体 / sプロセス / 銀河進化 … More
Except Principal Investigator
銀河形成 / 数値シミュレーション / 星団形成 / 超新星 / 銀河系 / 金属欠乏星 / 化学組成 / 銀河 / ブラックホール / 球状星団 / 流体シミュレーション / N体シミュレーション / 星団 / シミュレーション / 恒星進化 / 元素合成 / 大質量星 / 高分解能シミュレーション / 超大質量星 / 中間質量ブラックホール / 宇宙初代星 / 組成異常 / GN-z11 / 化学進化 / 金属組成異常 / 連星 / 近傍銀河 / 矮小銀河 / 分子雲 / ブラックホール連星 Less
  • Research Projects

    (9 results)
  • Research Products

    (109 results)
  • Co-Researchers

    (16 People)
  •  銀河形成シミュレーションで拓く銀河考古学Principal Investigator

    • Principal Investigator
      平居 悠
    • Project Period (FY)
      2026 – 2028
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 16010:Astronomy-related
    • Research Institution
      Tohoku University of Community Service and Science
  •  Simulations of star clusters and galaxy formation in the early universe

    • Principal Investigator
      藤井 通子
    • Project Period (FY)
      2025 – 2029
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 16:Astronomy and related fields
    • Research Institution
      The University of Tokyo
  •  Exploring the evolution and nucleosynthesis of massive stars and Galactic chemical evolution through nitrogen abundances in early generations of stars

    • Principal Investigator
      青木 和光
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 16010:Astronomy-related
    • Research Institution
      National Astronomical Observatory of Japan
  •  Understanding massive star-cluster formation using star-by-star simulations

    • Principal Investigator
      Fujii Michiko
    • Project Period (FY)
      2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 16010:Astronomy-related
    • Research Institution
      The University of Tokyo
  •  Origin of Chemical Abundance Anomalies in Globular Clusters

    • Principal Investigator
      Saitoh Takayuki
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 16010:Astronomy-related
    • Research Institution
      Kobe University
  •  First stars nucleosyntheis and early galaxy formation explored by searches for bright metal-poor stars

    • Principal Investigator
      Aoki Wako
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 16:Astronomy and related fields
    • Research Institution
      National Astronomical Observatory of Japan
  •  Unraveling the Formation of the Milky Way by cosmological simulations and GaiaPrincipal Investigator

    • Principal Investigator
      Hirai Yutaka
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 16010:Astronomy-related
    • Research Institution
      Tohoku University
      Institute of Physical and Chemical Research
  •  Binary black holes originating from star clusters in galaxy simulations

    • Principal Investigator
      Fujii Michiko
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 16010:Astronomy-related
    • Research Institution
      The University of Tokyo
  •  Formation and evolution of UFDs in cosmological zoom-in simulationsPrincipal Investigator

    • Principal Investigator
      HIRAI Yutaka
    • Project Period (FY)
      2018 – 2019
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Review Section
      0204:Astronomy, earth and planetary science, and related fields
    • Research Institution
      Institute of Physical and Chemical Research

All 2025 2024 2023 2022 2021 2020 2019 2018

All Journal Article Presentation Book

  • [Book] Understanding the Enrichment of Heavy Elements by the Chemodynamical Evolution Models of Dwarf Galaxies2019

    • Author(s)
      Hirai Yutaka
    • Total Pages
      135
    • Publisher
      Springer Nature
    • ISBN
      9789811378836
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Journal Article] SIRIUS: Identifying Metal-poor Stars Enriched by a Single Supernova in a Dwarf Galaxy Cosmological Zoom-in Simulation Resolving Individual Massive Stars2025

    • Author(s)
      Hirai Yutaka、Saitoh Takayuki R.、Fujii Michiko S.、Kaneko Katsuhiro、Beers Timothy C.
    • Journal Title

      The Astrophysical Journal Letters

      Volume: 980 Issue: 2 Pages: L25-L25

    • DOI

      10.3847/2041-8213/adaf95

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499, KAKENHI-PROJECT-23K22530, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-22K03688, KAKENHI-PROJECT-22KJ0157
  • [Journal Article] Fluorine production in He-burning regions of massive stars during cosmic history2025

    • Author(s)
      Tsiatsiou Sophie、Meynet Georges、Farrell Eoin、Hirai Yutaka、Choplin Arthur、Sibony Yves、Martinet Sebastien、Guerco Rafael、Smith Verne、Cunha Katia、Goriely Stephane、Arnould Marcel、Fernandez-Trincado Jose G.、Ekstrom Sylvia
    • Journal Title

      Astronomy & Astrophysics

      Volume: 696 Pages: A241-A241

    • DOI

      10.1051/0004-6361/202453209

    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Journal Article] EMPRESS. XII. Statistics on the Dynamics and Gas Mass Fraction of Extremely Metal-poor Galaxies2024

    • Author(s)
      Xu Yi, Ouchi Masami, Isobe Yuki, Mawatari Ken, et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 961 Issue: 1 Pages: 49-49

    • DOI

      10.3847/1538-4357/ad06ab

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14516, KAKENHI-PROJECT-21K13909, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-23KJ2148, KAKENHI-PROJECT-22K03670, KAKENHI-PROJECT-21K03622, KAKENHI-PROJECT-18K13588, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-21K13966, KAKENHI-PROJECT-20K22373, KAKENHI-PLANNED-19H05810, KAKENHI-PUBLICLY-23H04009, KAKENHI-PROJECT-20H00171, KAKENHI-PROJECT-21H04496, KAKENHI-PROJECT-23K20866, KAKENHI-PROJECT-21H04997, KAKENHI-PROJECT-21H04489, KAKENHI-PROJECT-21H04499, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-23K25911, KAKENHI-PROJECT-24K00683
  • [Journal Article] Chemo-dynamical Evolution of Simulated Satellites for a Milky Way?like Galaxy2024

    • Author(s)
      Hirai Yutaka、Kirby Evan N.、Chiba Masashi、Hayashi Kohei、Anguiano Borja、Saitoh Takayuki R.、Ishigaki Miho N.、Beers Timothy C.
    • Journal Title

      The Astrophysical Journal

      Volume: 970 Issue: 2 Pages: 105-105

    • DOI

      10.3847/1538-4357/ad500c

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-23H04009, KAKENHI-PROJECT-21H04499, KAKENHI-PROJECT-23K20232, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-21K13909, KAKENHI-PROJECT-22K03688, KAKENHI-PROJECT-24K07095, KAKENHI-PROJECT-22KJ0157
  • [Journal Article] Candidate Members of the VMP/EMP Disk System of the Galaxy from the SkyMapper and SAGES Surveys2024

    • Author(s)
      Hong Jihye、Beers Timothy C.、Lee Young Sun、Huang Yang、Hirai Yutaka、Cabrera Garcia Jonathan、Shank Derek、Xu Shuai、Yuan Haibo、Mardini Mohammad K.、Catapano Thomas、Zhao Gang、Fan Zhou、Zheng Jie、Wang Wei、Tan Kefeng、Zhao Jingkun、Li Chun
    • Journal Title

      The Astrophysical Journal Supplement Series

      Volume: 273 Issue: 1 Pages: 12-12

    • DOI

      10.3847/1538-4365/ad4a6f

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-22KJ0157
  • [Journal Article] Simulations predict intermediate-mass black hole formation in globular clusters2024

    • Author(s)
      Fujii Michiko S.、Wang Long、Tanikawa Ataru、Hirai Yutaka、Saitoh Takayuki R.
    • Journal Title

      Science

      Volume: 384 Issue: 6703 Pages: 1488-1492

    • DOI

      10.1126/science.adi4211

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499, KAKENHI-PROJECT-23K22530, KAKENHI-PROJECT-21K03633, KAKENHI-PROJECT-22K03688, KAKENHI-PROJECT-24K07040, KAKENHI-PROJECT-22KJ0157
  • [Journal Article] Rapidly rotating Population III stellar models as a source of primary nitrogen2024

    • Author(s)
      Tsiatsiou Sophie、Sibony Yves、Nandal Devesh、Sciarini Luca、Hirai Yutaka、Ekstrom Sylvia、Farrell Eoin、Murphy Laura、Choplin Arthur、Hirschi Raphael、Chiappini Cristina、Liu Boyuan、Bromm Volker、Groh Jose、Meynet Georges
    • Journal Title

      Astronomy and Astrophysics

      Volume: 687 Pages: A307-A307

    • DOI

      10.1051/0004-6361/202449156

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-22KJ0157
  • [Journal Article] EMPRESS. XI. SDSS and JWST Search for Local and z ~4-5 Extremely Metal-poor Galaxies (EMPGs): Clustering and Chemical Properties of Local EMPGs2023

    • Author(s)
      Nishigaki Moka、Ouchi Masami、Nakajima Kimihiko、Ono Yoshiaki、Rauch Michael、Isobe Yuki、Harikane Yuichi、Narita Kanako、Zahedy Fakhri、Xu Yi、Yajima Hidenobu、Fukushima Hajime、Hirai Yutaka、Kim Ji Hoon、Inoue Shigeki、Kusakabe Haruka、Lee Chien-Hsiu、Nagao Tohru、Onodera Masato
    • Journal Title

      The Astrophysical Journal

      Volume: 952 Issue: 1 Pages: 11-11

    • DOI

      10.3847/1538-4357/accf14

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K13139, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-23KJ2148, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-22K03670, KAKENHI-PROJECT-21K03622, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-20K22373, KAKENHI-PROJECT-21H04496, KAKENHI-PROJECT-21H04489, KAKENHI-PROJECT-21H04499
  • [Journal Article] Insights on the Sun Birth Environment in the Context of Star Cluster Formation in Hub?Filament Systems2023

    • Author(s)
      Arzoumanian Doris、Arakawa Sota、Kobayashi Masato I. N.、Iwasaki Kazunari、Fukuda Kohei、Mori Shoji、Hirai Yutaka、Kunitomo Masanobu、Kumar M. S. Nanda、Kokubo Eiichiro
    • Journal Title

      The Astrophysical Journal Letters

      Volume: 947 Issue: 2 Pages: L29-L29

    • DOI

      10.3847/2041-8213/acc849

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K14081, KAKENHI-PROJECT-22KJ0155, KAKENHI-PROJECT-22K20384, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PLANNED-18H05438, KAKENHI-PROJECT-21H04499
  • [Journal Article] 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?2023

    • Author(s)
      Isobe Yuki, Ouchi Masami, Nakajima Kimihiko, Mawatari Ken, et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 951 Issue: 2 Pages: 102-102

    • DOI

      10.3847/1538-4357/accc87

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14516, KAKENHI-PROJECT-21K13909, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-23KJ2148, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-22K03670, KAKENHI-PROJECT-21K03622, KAKENHI-PROJECT-18K13588, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-21K13966, KAKENHI-PROJECT-20K22373, KAKENHI-PROJECT-22KJ0586, KAKENHI-PLANNED-19H05810, KAKENHI-PUBLICLY-23H04009, KAKENHI-PROJECT-19H00697, KAKENHI-PROJECT-20H00171, KAKENHI-PROJECT-21H04496, KAKENHI-PROJECT-23K20866, KAKENHI-PROJECT-21H04997, KAKENHI-PROJECT-21H04489, KAKENHI-PROJECT-21H04499
  • [Journal Article] Dark Matter Halo Properties of the Galactic Dwarf Satellites: Implication for Chemo-dynamical Evolution of the Satellites and a Challenge to Lambda Cold Dark Matter2023

    • Author(s)
      Hayashi Kohei、Hirai Yutaka、Chiba Masashi、Ishiyama Tomoaki
    • Journal Title

      The Astrophysical Journal

      Volume: 953 Issue: 2 Pages: 185-185

    • DOI

      10.3847/1538-4357/ace33e

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13909, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PLANNED-18H05437, KAKENHI-PUBLICLY-23H04009, KAKENHI-PROJECT-23K20232, KAKENHI-PROJECT-23K20863, KAKENHI-PROJECT-21H04499
  • [Journal Article] Formation process of the Orion Nebula Cluster2023

    • Author(s)
      Fujii Michiko S.、Wang Long、Saitoh Takayuki R.、Hirai Yutaka、Shimajiri Yoshito
    • Journal Title

      Proceedings of the International Astronomical Union

      Volume: 16 Issue: S362 Pages: 258-261

    • DOI

      10.1017/s1743921322001508

    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-22KJ0157
  • [Journal Article] Chemodynamically Tagged Groups of CEMP Stars in the Halo of the Milky Way. I. Untangling the Origins of CEMP-s and CEMP-no Stars2023

    • Author(s)
      Zepeda Joseph、Beers Timothy C.、Placco Vinicius M.、Shank Derek、Gudin Dmitrii、Hirai Yutaka、Mardini Mohammad、Pifer Colin、Catapano Thomas、Calagna Sean
    • Journal Title

      The Astrophysical Journal

      Volume: 947 Issue: 1 Pages: 23-23

    • DOI

      10.3847/1538-4357/acbbcc

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-21H04499
  • [Journal Article] Probing the Galactic halo with RR Lyrae stars - V. Chemistry, kinematics, and dynamically tagged groups2023

    • Author(s)
      Cabrera Garcia Jonathan、Beers Timothy C、Huang Yang、Li Xin-Yi、Liu Gaochao、Zhang Huawei、Hong Jihye、Lee Young Sun、Shank Derek、Gudin Dmitrii、Hirai Yutaka、Komater Dante
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 527 Issue: 3 Pages: 8973-8990

    • DOI

      10.1093/mnras/stad3674

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-21H04499
  • [Journal Article] 3D-Spatiotemporal forecasting the expansion of supernova shells using deep learning towards high-resolution galaxy simulations2023

    • Author(s)
      Hirashima Keiya、Moriwaki Kana、Fujii Michiko S、Hirai Yutaka、Saitoh Takayuki R、Makino Junichiro
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 526 Issue: 3 Pages: 4054-4066

    • DOI

      10.1093/mnras/stad2864

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-22KJ1153, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-21H04499, KAKENHI-PROJECT-23K22530
  • [Journal Article] The Origin of the Large Magellanic Cloud Globular Cluster NGC 20052023

    • Author(s)
      Piatti Andres E.、Hirai Yutaka
    • Journal Title

      The Astronomical Journal

      Volume: 165 Issue: 5 Pages: 213-213

    • DOI

      10.3847/1538-3881/acc6d1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-21H04499
  • [Journal Article] Predicting the Expansion of Supernova Shells Using Deep Learning toward Highly Resolved Galaxy Simulations2023

    • Author(s)
      Hirashima Keiya、Moriwaki Kana、Fujii Michiko、Hirai Yutaka、Saitoh Takayuki、Makino Junichiro
    • Journal Title

      Proceedings of the International Astronomical Union

      Volume: 16 Issue: S362 Pages: 209-214

    • DOI

      10.1017/s1743921322001739

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-22KJ1153
  • [Journal Article] SIRIUS Project IV. The formation history of the Orion Nebula Cluster driven by clump mergers2022

    • Author(s)
      Fujii Michiko S、Wang Long、Hirai Yutaka、Shimajiri Yoshito、Kumamoto Jun、Saitoh Takayuki
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 514 Issue: 2 Pages: 2513-2526

    • DOI

      10.1093/mnras/stac1496

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21H04499, KAKENHI-PROJECT-23K22530
  • [Journal Article] Origin of highly r-process-enhanced stars in a cosmological zoom-in simulation of a Milky Way-like galaxy2022

    • Author(s)
      Hirai Yutaka、Beers Timothy C、Chiba Masashi、Aoki Wako、Shank Derek、Saitoh Takayuki R、Okamoto Takashi、Makino Junichiro
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 517 Issue: 4 Pages: 4856-4874

    • DOI

      10.1093/mnras/stac2489

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PUBLICLY-21H05448, KAKENHI-PROJECT-21H04496, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-19H01931, KAKENHI-PLANNED-20H05861, KAKENHI-PROJECT-21H04499
  • [Journal Article] 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 Tension2022

    • Author(s)
      Matsumoto Akinori、Ouchi Masami、Nakajima Kimihiko、Kawasaki Masahiro、Murai Kai、 et al
    • Journal Title

      The Astrophysical Journal

      Volume: 941 Issue: 2 Pages: 167-167

    • DOI

      10.3847/1538-4357/ac9ea1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03567, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-21K03622, KAKENHI-PROJECT-22K03670, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-21K13909, KAKENHI-PROJECT-21K13966, KAKENHI-PROJECT-20K22373, KAKENHI-PUBLICLY-21H05447, KAKENHI-PROJECT-19H00697, KAKENHI-PROJECT-20H00171, KAKENHI-PROJECT-20H00181, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-18K13578, KAKENHI-PROJECT-20J20248, KAKENHI-PROJECT-23K20232, KAKENHI-PROJECT-23K20866, KAKENHI-PLANNED-19H05810, KAKENHI-PROJECT-21H04499, KAKENHI-PROJECT-20K14508
  • [Journal Article] SIRIUS Project V. Formation of off-centre ionized bubbles associated with Orion Nebula Cluster2022

    • Author(s)
      Fujii Michiko S、Hattori Kohei、Wang Long、Hirai Yutaka、Kumamoto Jun、Shimajiri Yoshito、Saitoh Takayuki R
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 514 Issue: 1 Pages: 43-54

    • DOI

      10.1093/mnras/stac808

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21H04499, KAKENHI-PROJECT-23K22530
  • [Journal Article] Predicting the Expansion of Supernova Shells for High-Resolution Galaxy Simulations Using Deep Learning2022

    • Author(s)
      Hirashima K.、Moriwaki K.、Fujii M. S.、Hirai Y.、Saitoh T.、Makino J.
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 2207 Issue: 1 Pages: 012050-012050

    • DOI

      10.1088/1742-6596/2207/1/012050

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21H04499
  • [Journal Article] R-process enhancements of Gaia-Enceladus in GALAH DR32021

    • Author(s)
      Matsuno T.、Hirai Y.、Tarumi Y.、Hotokezaka K.、Tanaka M.、Helmi A.
    • Journal Title

      Astronomy & Astrophysics

      Volume: 650 Pages: 110-119

    • DOI

      10.1051/0004-6361/202040227

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-19H01933, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-19H00694, KAKENHI-ORGANIZER-17H06357
  • [Journal Article] SIRIUS project. III. Star-by-star simulations of star cluster formation using a direct <i> <b>N</b> </i>-body integrator with stellar feedback2021

    • Author(s)
      Fujii Michiko S、Saitoh Takayuki R、Hirai Yutaka、Wang Long
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 73 Issue: 4 Pages: 1074-1099

    • DOI

      10.1093/pasj/psab061

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01933, KAKENHI-PROJECT-19F19317, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-21K03633, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21H04499, KAKENHI-ORGANIZER-17H06357
  • [Journal Article] SIRIUS project. II. A new tree-direct hybrid code for smoothed particle hydrodynamics/<i>N</i>-body simulations of star clusters2021

    • Author(s)
      Fujii Michiko S、Saitoh Takayuki R、Wang Long、Hirai Yutaka
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 73 Issue: 4 Pages: 1057-1073

    • DOI

      10.1093/pasj/psab037

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19H01933, KAKENHI-PROJECT-19F19317, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-21K03633, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21H04499, KAKENHI-ORGANIZER-17H06357
  • [Journal Article] Neutron star mergers as the astrophysical site of the r-process in the Milky Way and its satellite galaxies2021

    • Author(s)
      Wanajo Shinya、Hirai Yutaka、Prantzos Nikos
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 505 Issue: 4 Pages: 5862-5883

    • DOI

      10.1093/mnras/stab1655

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01933, KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21H04499
  • [Journal Article] SIRIUS project. I. Star formation models for star-by-star simulations of star clusters and galaxy formation2021

    • Author(s)
      Hirai Yutaka、Fujii Michiko S、Saitoh Takayuki R
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 73 Issue: 4 Pages: 1036-1056

    • DOI

      10.1093/pasj/psab038

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K03614, KAKENHI-PROJECT-21K03633, KAKENHI-PROJECT-20K14532, KAKENHI-PROJECT-22KJ0157, KAKENHI-PROJECT-21H04499
  • [Journal Article] Enrichment of Heavy Elements in Chemodynamical Evolution of Dwarf Galaxies2020

    • Author(s)
      Hirai Yutaka、Wanajo Shinya、Saitoh Takayuki R.
    • Journal Title

      JPS Conference Proceedings

      Volume: 31 Pages: 011009-011009

    • DOI

      10.7566/jpscp.31.011009

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Journal Article] Enrichment of Strontium in Dwarf Galaxies2019

    • Author(s)
      Hirai Yutaka、Wanajo Shinya、Saitoh Takayuki R.
    • Journal Title

      The Astrophysical Journal

      Volume: 885 Issue: 1 Pages: 33-33

    • DOI

      10.3847/1538-4357/ab4654

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Journal Article] Enrichment of Heavy Elements in Chemo-Dynamical Simulations of Dwarf Galaxies2019

    • Author(s)
      Hirai Yutaka、Saitoh Takayuki R.、Wanajo Shinya、Fujii Michiko S.
    • Journal Title

      Proceedings of the International Astronomical Union

      Volume: 14 Issue: S344 Pages: 197-200

    • DOI

      10.1017/s1743921318005227

    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] The R-Process Alliance: Enrichment of R-process Elements in Simulated Milky Way-like Galaxies2025

    • Author(s)
      Yutaka Hirai, Timothy C. Beers, Young Sun Lee, Shinya Wanajo, Ian U. Roederer, Masaomi Tanaka, Masashi Chiba, Takayuki R. Saitoh, Vinicius M. Placco, Terese T. Hansen, Rana Ezzeddine, Anna Frebel, Erika M. Holmbeck, Charli M. Sakari
    • Organizer
      APS Global Physics Summit
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] The R-Process Alliance: Enrichment of R-process Elements in Simulated Milky Way-like Galaxies2025

    • Author(s)
      Yutaka Hirai, Timothy C. Beers, Young Sun Lee, Shinya Wanajo, Ian U. Roederer, Masaomi Tanaka, Masashi Chiba, Takayuki R. Saitoh, Vinicius M. Placco, Terese T. Hansen, Rana Ezzeddine, Anna Frebel, Erika M. Holmbeck, Charli M. Sakari
    • Organizer
      APS Global Physics Summit
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] The Formation of the Milky Way and Gold-Rich Stars2024

    • Author(s)
      Yutaka Hirai
    • Organizer
      Mexborough & Swinton Astronomical Society
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] PFS高分散分光モードと銀河形成シミュレーションで探る銀河系形成2024

    • Author(s)
      平居悠
    • Organizer
      すばる3研究会
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] PFS高分散分光モードと銀河形成シミュレーションで探る銀河系形成2024

    • Author(s)
      平居悠
    • Organizer
      すばる3研究会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Subaru PFS Mock Observations of Satellites in a Cosmological Zoom-in Simulation2024

    • Author(s)
      Yutaka Hirai
    • Organizer
      すばるPFSが拓く銀河・銀河系の形成進化:サテライトワークショップ
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] Subaru PFS Mock Observations of Satellites in a Cosmological Zoom-in Simulation2024

    • Author(s)
      Hirai Yutaka
    • Organizer
      Formation and Evolution of the Galaxies with Subaru PFS: Satellite workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Simulations Resolving Individual Stars (SIRIUS) Project: Toward Understanding the Origins of Carbon2024

    • Author(s)
      平居悠
    • Organizer
      IReNA/NAOJ workshop "Astrophysical Origins of Carbon
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Subaru PFS Mock Observations of Satellites in a Cosmological Zoom-in Simulation of a Milky Way-like Galaxy2024

    • Author(s)
      Yutaka Hirai, Evan N. Kirby, Borja Anguiano, Timothy C. Beers, Masashi Chiba, Kohei Hayashi, Takayuki R. Saitoh, Miho N. Ishigaki
    • Organizer
      日本天文学会2024年春季年会
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] 形成中の球状星団での中間質量ブラックホール形成2024

    • Author(s)
      藤井通子 , 谷川衝 , Long Wang , 斎藤貴之 , 平居悠
    • Organizer
      日本天文学会2024年秋季年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Simulations Resolving Individual Stars (SIRIUS) Project: Toward Understanding the Origins of Carbon2024

    • Author(s)
      Yutaka Hirai
    • Organizer
      IReNA/NAOJ workshop "Astrophysical Origins of Carbon"
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] The Formation of the Milky Way and Gold-Rich Stars2024

    • Author(s)
      平居悠
    • Organizer
      Mexborough & Swinton Astronomical Society
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] 球状星団形成期の星の暴走的合体による超大質量星形成と周囲のガスの汚染2024

    • Author(s)
      藤井通子, 谷川衝, Long Wang, 斎藤貴之, 平居悠
    • Organizer
      日本天文学会春期年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] 高赤方偏移銀河における星団形成とその化学組成2024

    • Author(s)
      斎藤貴之, 藤井通子, 平居悠, 磯部優樹
    • Organizer
      日本天文学会春期年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] AI サロゲートモデルを用いた star-by-star 銀河形成シミュレーションの高速化2024

    • Author(s)
      平島敬也 , 森脇可奈 , 藤井通子 , 平居悠 , 斎藤貴之 , 牧野淳一郎 , Shirley Ho
    • Organizer
      日本天文学会2024年秋期年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Enrichment of R-process Elements in a Simulated Milky Way-like Galaxy2024

    • Author(s)
      平居悠
    • Organizer
      2024年度国立天文台CfCAユーザーズミーティング
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Chemo-dynamical evolution of satellites around a Milky Way-like galaxy2024

    • Author(s)
      Hirai Yutaka
    • Organizer
      Dark Matter in the Universe: The Present and Future of Galactic Archaeology and Near-field Cosmology
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Chemo-dynamical evolution of satellites around a Milky Way-like galaxy2024

    • Author(s)
      平居悠
    • Organizer
      2023年度国立天文台CfCAユーザーズミーティング
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Chemo-dynamical evolution of satellites around a Milky Way-like galaxy2024

    • Author(s)
      平居悠
    • Organizer
      2023年度国立天文台CfCAユーザーズミーティング
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] 高赤方偏移銀河における高いN/O 比の実現について2024

    • Author(s)
      斎藤貴之, 藤井通子, 平居悠, 磯部優樹
    • Organizer
      2024年度国立天文台CfCAユーザーズミーティング
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Enrichment of R-process Elements in a Simulated Milky Way-like Galaxy2024

    • Author(s)
      平居悠
    • Organizer
      国立天文台CfCAユーザーズミーティング
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] Chemo-dynamical evolution of satellites around a Milky Way-like galaxy2024

    • Author(s)
      平居悠
    • Organizer
      銀河考古学と近傍宇宙論のこれまでと将来展望
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] 高赤方偏移銀河中心における星風由来の金属量汚染2024

    • Author(s)
      斎藤貴之 , 藤井通子 , 平居悠 , 磯部優樹
    • Organizer
      日本天文学会2024年秋期年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Subaru PFS Mock Observations of Satellites in a Cosmological Zoom-in Simulation of a Milky Way-like Galaxy2024

    • Author(s)
      平居悠、Kirby Evan N、Anguiano Borja、Beers Timothy C、千葉柾司、林航平、斎藤貴之、石垣美歩
    • Organizer
      日本天文学会2024年春季年会
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Galaxy Formation Simulations and Galactic Archaeology in JWST and ELTs Era2024

    • Author(s)
      Yutaka Hirai
    • Organizer
      ELT Science in Light of JWST
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] Galaxy Formation Simulations and Galactic Archaeology in JWST and ELTs Era2024

    • Author(s)
      平居悠
    • Organizer
      ELT Science in Light of JWST
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] 正二十面体による HII 領域推定の拡張:統計的な振る舞いについて2024

    • Author(s)
      王蘊玉, 斎藤貴之, 牧野淳一郎, 藤井通子, 平居悠
    • Organizer
      日本天文学会春期年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] 高分解能矮小銀河形成シミュレーションで探るコア-カスプ問題2023

    • Author(s)
      金子克大 , 藤井通子 , 斎藤貴之 , 平居悠
    • Organizer
      日本天文学会 2023年 春季年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Formation of highly r-process-enhanced stars in a cosmological zoom-in simulation of a Milky Way-like galaxy2023

    • Author(s)
      平居悠
    • Organizer
      2022年度 国立天文台 CfCA ユーザーズミーティング
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Formation of highly r-process-enhanced stars in a cosmological zoom-in simulation of a Milky Way-like galaxy2023

    • Author(s)
      平居悠
    • Organizer
      国立天文台 CfCA ユーザーズミーティング
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] Star-by-Star Simulations of Star Clusters and Galaxies2023

    • Author(s)
      Yutaka Hirai, Michiko S. Fujii, Takayuki R. Saitoh, Long Wang SIRIUS Project
    • Organizer
      The 241st meeting of the American Astronomical Society
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] Chemo-dynamical evolution of the Milky Way2023

    • Author(s)
      Hirai Yutaka
    • Organizer
      MODEST-23 JM
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] 正二十面体による HII 領域推定の拡張2023

    • Author(s)
      王蘊玉 , 斎藤貴之 , 牧野淳一郎 , 藤井通子 , 平居悠
    • Organizer
      日本天文学会 2023年 春季年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Chemo-dynamical evolution of the Milky Way2023

    • Author(s)
      Yutaka Hirai
    • Organizer
      MODEST-23 JM
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] 銀河形成シミュレーションで探るrプロセス元素に富んだ星の起源2023

    • Author(s)
      平居悠
    • Organizer
      シミュレーション天文学のこれまでとこれからーハードウェア・アプリケーション・サイエンスー
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Star-by-star 銀河形成シミュレーションに向けた超新星フィードバックのサロ ゲートモデリング2023

    • Author(s)
      平島敬也, 藤井通子, Shirley Ho, 森脇可奈, 平居 悠, 斎藤貴之, 牧野淳一郎
    • Organizer
      日本天文学会秋季年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] SIRIUS Project: Star-by-Star Simulations of Star Clusters and Galaxies2023

    • Author(s)
      Yutaka Hirai, Michiko S. Fujii, Takayuki R. Saitoh, Long Wang
    • Organizer
      The 241st meeting of the American Astronomical Society
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Chemical Evolution of Galaxies in the Local Group2023

    • Author(s)
      Hirai Yutaka
    • Organizer
      The 1st IReNA-Ukakuren Joint Workshop "Advancing Professional Development in Nuclear Astrophysics and Beyond"
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] 球状星団形成期の星の暴走的合体からの中質量ブラックホール形成2023

    • Author(s)
      藤井通子, 谷川衝, Long Wang, 斎藤貴之, 平居悠
    • Organizer
      日本天文学会秋季年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] 銀河形成シミュレーションで探るrプロセス元素に富んだ星の起源2023

    • Author(s)
      平居悠
    • Organizer
      シミュレーション天文学のこれまでとこれから:ハードウェア・アプリケーション・サイエンス
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] The History of the Milky Way2023

    • Author(s)
      Yutaka Hirai
    • Organizer
      Kalamazoo Astronomical Society General Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] The History of the Milky Way2023

    • Author(s)
      Hirai Yutaka
    • Organizer
      Kalamazoo Astronomical Society General Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Chemical Evolution of Galaxies in the Local Group2023

    • Author(s)
      Yutaka Hirai
    • Organizer
      The 1st IReNA-Ukakuren Joint Workshop “Advancing Professional Development in Nuclear Astrophysics and Beyond
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] SIRIUS Project: Star-by-Star Simulations of Star Clusters and Galaxies2023

    • Author(s)
      Yutaka Hirai, Michiko Fujii, Takayuki Saitoh, Long Wang
    • Organizer
      MEETING OF THE AMERICAN ASTRONOMICAL SOCIETY
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Origin of r-process enhanced stars in cosmological zoom-in simulations of Milky Way-like galaxies2022

    • Author(s)
      Yutaka Hirai, Timothy C. Beers, Masashi Chiba, Wako Aoki, Derek Shank, Takayuki R. Saitoh, Takashi Okamoto, Junichiro Makino
    • Organizer
      The 240th meeting of the American Astronomical Society
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] Origin of r-process elements and the Milky Way formation2022

    • Author(s)
      平居悠
    • Organizer
      宇核連-RCNP研究会「宇宙核物理の展開」(ANP2022)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Numerical models of the r-process RR Lyrae Stars2022

    • Author(s)
      Yutaka Hirai
    • Organizer
      Galactic Structure and Chemistry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] Chemodynamical evolution of dwarf galaxies based on cosmological zoom-in simulations: Perspective for PFS survey2022

    • Author(s)
      Yutaka Hirai
    • Organizer
      Subaru PFS 13th collaboration meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Origin of r-process enhanced stars in cosmological zoom-in simulations of Milky Way-like galaxies2022

    • Author(s)
      Yutaka Hirai, Timothy C. Beers, Masashi Chiba, Wako Aoki, Derek Shank, Takayuki R. Saitoh, Takashi Okamoto, Junichiro Makino
    • Organizer
      The 240th meeting of the American Astronomical Society
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Origin of r-process enhanced stars in simulations of Milky Way-like galaxies2022

    • Author(s)
      Yutaka Hirai, Timothy C. Beers, Masashi Chiba, Wako Aoki, Derek Shank, Takayuki R. Saitoh, Takashi Okamoto, Junichiro Makino
    • Organizer
      2022 JINA-CEE Frontiers in Nuclear Astrophysics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Numerical models of the r-process2022

    • Author(s)
      Yutaka Hirai
    • Organizer
      RR Lyrae Stars, Galactic Structure and Chemistry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Orion Nebula の形成と大質量星の運動について2022

    • Author(s)
      藤井通子,Long Wang,斎藤貴之,服部公平,平居悠
    • Organizer
      日本天文学会2022年春季年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Simulations Resolving Individual Stars (SIRIUS) project2022

    • Author(s)
      平居悠
    • Organizer
      令和2年度国立天文台CfCAユーザーズミーティング
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Origin of r-process elements and the Milky Way formation2022

    • Author(s)
      平居悠
    • Organizer
      宇核連-RCNP研究会「宇宙核物理の展開」(ANP2022)
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] Origin of r-process enhanced stars in simulations of Milky Way-like galaxies2022

    • Author(s)
      Yutaka Hirai, Timothy C. Beers, Masashi Chiba, Wako Aoki, Derek Shank, Takayuki R. Saitoh, Takashi Okamoto, Junichiro Makino
    • Organizer
      2022 JINA-CEE Frontiers in Nuclear Astrophysics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04499
  • [Presentation] 球状星団形成期の星の合体と超大質量星形成2022

    • Author(s)
      藤井通子, 谷川衝, Long Wang, 斎藤貴之, 平居悠
    • Organizer
      日本天文学会 2022年 秋季年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] Chemo-dynamical properties of r-process enhanced stars in the Milky Way-like galaxies2021

    • Author(s)
      平居悠
    • Organizer
      令和2年度国立天文台CfCAユーザーズミーティング
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] 次世代銀河形成シミュレーションへ向けて2021

    • Author(s)
      斎藤貴之,行方大輔,岩澤全規,平居悠,細野七月,野村昴太郎,坪内美幸,牧野淳一郎,岡本崇,藤井通子,平島敬也
    • Organizer
      第15回アクセラレーション技術発表討論会「富岳による高度科学技術計算」
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] 銀河形成シミュレーションで探るrプロセス元素に富んだ星の動力学性質2021

    • Author(s)
      平居悠、青木和光、Timothy C. Beers、千葉柾司、斎藤貴之、岡本崇、牧野淳一郎
    • Organizer
      日本天文学会2021年春季年会
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Formation of the Orion Nebula Cluster2021

    • Author(s)
      藤井通子,Long Wang,斎藤貴之,服部公平,平居悠
    • Organizer
      日本天文学会 2021 年秋季年会
    • Data Source
      KAKENHI-PROJECT-21K03614
  • [Presentation] S-process elements in dwarf galaxies2020

    • Author(s)
      平居悠
    • Organizer
      Japan-German Joint Workshop on Chemical Evolution in the Early Universe
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] Galactic Archaeology with Heavy Elements2020

    • Author(s)
      平居悠
    • Organizer
      Division of Science + Center for Computational Astrophysics workshop 2020
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] 個々の星を分解した銀河スケールシミュレーションに向けた星形成モデル構築2020

    • Author(s)
      平居悠、藤井通子、斎藤貴之
    • Organizer
      日本天文学会2020年春季年会
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] Chemo-dynamics of the Milky Way and dwarf galaxies2020

    • Author(s)
      平居悠
    • Organizer
      2020 meeting of the JSPS-CAS collaboration program "Origin of the Milky Way halo structure explored with LAMOST and Subaru"
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14532
  • [Presentation] 銀河の化学動力学進化シミュレーションから探る中性子捕獲元素の起源と進化2019

    • Author(s)
      平居悠
    • Organizer
      第32回理論懇シンポジウム
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] 銀河の化学力学進化シミュレーションから探る r-process 元素の起源と進化2019

    • Author(s)
      平居 悠
    • Organizer
      核データと重元素合成を中心とする宇宙核物理研究会
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] Enrichment of Light Neutron-Capture Elements in Dwarf Galaxies2019

    • Author(s)
      平居 悠
    • Organizer
      国立天文台天文シミュレーションプロジェクト 2018年度ユーザーズミーティング
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] Prospects for Simulations of Galaxy Formation2019

    • Author(s)
      平居 悠
    • Organizer
      令和元年度国立天文台天文シミュレーションプロジェクトユーザーズミーティング
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] Enrichment of Heavy Elements in Local Group Galaxies2019

    • Author(s)
      Hirai Yutaka
    • Organizer
      6th Galaxy Evolution Workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] 銀河の化学進化とrプロセス2019

    • Author(s)
      平居 悠
    • Organizer
      原子核物理でつむぐrプロセス
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] Enrichment of Heavy Elements in Chemodynamical Evolution Models2019

    • Author(s)
      Hirai Yutaka、Wanajo Shinya、Saitoh Takayuki R.
    • Organizer
      The 15th International Symposium on Origin of Matter and Evolution of Galaxies
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] Chemo-dynamical evolution of the Local Group galaxies2019

    • Author(s)
      Hirai Yutaka
    • Organizer
      JINA-CEE IReNA/NAOJ workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] 銀河の化学力学進化シミュレーションから探る軽い中性子捕獲元素の進化史2019

    • Author(s)
      平居 悠、和南城伸也、斎藤貴之
    • Organizer
      日本天文学会2019年春季年会
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] Enrichment of Heavy Elements in the Local Group Galaxies2018

    • Author(s)
      Yutaka Hirai
    • Organizer
      Taiwanese Theoretical Astrophysics Workshop
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] Metal Mixing in Galaxies as a Probe of Understanding Signatures from First Stars2018

    • Author(s)
      Yutaka Hirai
    • Organizer
      Stellar Archaeology as a Time Machine to the First Stars
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] Understanding the Enrichment of Heavy Elements by Galactic Chemo-Dynamical Evolution Models2018

    • Author(s)
      Yutaka Hirai
    • Organizer
      Chemical evolution and nucleosynthesis across the Galaxy
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] r-process元素の起源と進化2018

    • Author(s)
      平居 悠
    • Organizer
      初代星・初代銀河研究会2018
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K21057
  • [Presentation] Enrichment of heavy elements in chemo-dynamical simulations of dwarf galaxies2018

    • Author(s)
      Yutaka Hirai
    • Organizer
      XXXth General Assembly of the International Astronomical Union
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21057
  • 1.  Fujii Michiko (90722330)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 21 results
  • 2.  Saitoh Takayuki (40399291)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 23 results
  • 3.  馬場 淳一 (90569914)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  Aoki Wako (20321581)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 5.  冨永 望 (00550279)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  本田 敏志 (20425408)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  石垣 美歩 (30583611)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 1 results
  • 8.  野本 憲一 (90110676)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  須田 拓馬 (90374735)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  諸隈 智貴 (10594674)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  TANAKA Masaomi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 12.  馬渡 健
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 13.  福島 肇
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 14.  林 航平
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 15.  森 昇志
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 16.  川崎 雅裕
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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