Rchr
J-GLOBAL ID：201801014211512350   Update date: Jun. 06, 2024

Hirai Yutaka

ヒライ ユタカ | Hirai Yutaka
Affiliation and department：
University of Notre Dame Department of Physics and Astronomy

About University of Notre Dame Department of Physics and Astronomy


Job title： JSPS Research Fellow
Other affiliations (1)：
  • Tohoku University  Graduate School of Science Department of Astronomy   JSPS Research Fellow
Homepage URL  (2)： https://www.astr.tohoku.ac.jp/~yutaka.hirai/index_j.html ,  https://www.astr.tohoku.ac.jp/~yutaka.hirai/index.html
Research field  (1)： Astronomy
Research keywords  (5)： Galactic Archaeology ,  Galaxy Formation ,  Galaxy Evolution ,  Astrophysics ,  Astronomy
Research theme for competitive and other funds  (8)：
  • 2021 - 2026 Chemodynamical evolution of galaxies explored by galaxy formation simulations and Subaru PFS
  • 2022 - 2025 Formation of massive star clusters using star-by-star simulations
  • 2021 - 2025 First stars nucleosyntheis and early galaxy formation explored by searches for bright metal-poor stars
  • 2021 - 2024 球状星団の元素組成異常の起源の解明
  • 2020 - 2024 Unraveling the Formation of the Milky Way by cosmological simulations and Gaia
Show all
Papers (36)：
  • Michiko S. Fujii, Long Wang, Ataru Tanikawa, Yutaka Hirai, Takayuki R. Saitoh. Simulations predict intermediate-mass black hole formation in globular clusters. Science. 2024
  • Kohei Hayashi, Yutaka Hirai, Masashi Chiba, Tomoaki Ishiyama. 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. The Astrophysical Journal. 2023. 953. 2. 185-185
  • Jonathan Cabrera Garcia, Timothy C. Beers, Yang Huang, Xin-Yi Li, Gaochao Liu, Huawei Zhang, Jihye Hong, Young Sun Lee, Derek Shank, Dmitrii Gudin, et al. Probing the Galactic Halo with RR Lyrae Stars -- V. Chemistry, Kinematics, and Dynamically Tagged Groups. Monthly Notices of the Royal Astronomical Society. 2023
  • Moka Nishigaki, Masami Ouchi, Kimihiko Nakajima, Yoshiaki Ono, Michael Rauch, Yuki Isobe, Yuichi Harikane, Kanako Narita, Fakhri Zahedy, Yi Xu, et al. EMPRESS. XI. SDSS and JWST Search for Local and z ∼4-5 Extremely Metal-poor Galaxies (EMPGs): Clustering and Chemical Properties of Local EMPGs. The Astrophysical Journal. 2023. 952. 1. 11-11
  • Yuki Isobe, Masami Ouchi, Kimihiko Nakajima, Shinobu Ozaki, Nicolas F. Bouché, John H. Wise, Yi Xu, Eric Emsellem, Haruka Kusakabe, Takashi Hattori, et al. 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?. The Astrophysical Journal. 2023. 951. 2. 102-102
ｍore...
MISC (8)：
  • 藤井通子, 谷川衝, WANG Long, 斎藤貴之, 平居悠, 平居悠. 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. 日本天文学会年会講演予稿集. 2023. 2023
  • 林航平, 林航平, 平居悠, 平居悠, 石山智明, 千葉柾司. 銀河系矮小銀河の化学動力学進化と星形成史. 日本天文学会年会講演予稿集. 2022. 2022
  • 藤井通子, WANG Long, 平居悠, 斎藤貴之. Toward simulations of globular cluster formation. 日本天文学会年会講演予稿集. 2021. 2021
  • 藤井通子, WANG Long, 斎藤貴之, 服部公平, 平居悠. Formation of the Orion Nebula Cluster. 日本天文学会年会講演予稿集. 2021. 2021
  • 平居悠, 藤井通子, 斎藤貴之. 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. 日本天文学会年会講演予稿集. 2020. 2020
ｍore...
Books (1)：
  • Understanding the Enrichment of Heavy Elements by the Chemodynamical Evolution Models of Dwarf Galaxies
    Springer Nature 2019 ISBN:9789811378836
Lectures and oral presentations  (59)：
  • 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
    (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- 2023)
  • Chemical Evolution of Galaxies in the Local Group
    (The 1st IReNA-Ukakuren Joint Workshop “Advancing Professional Development in Nuclear Astrophysics and Beyond” 2023)
  • The History of the Milky Way
    (Kalamazoo Astronomical Society General Meeting 2023)
  • Chemo-dynamical evolution of the Milky Way
    (MODEST-23 JM 2023)
  • Formation of highly r-process-enhanced stars in a cosmological zoom-in simulation of a Milky Way-like galaxy
    (FY2022 NAOJ CfCA Users' Meeting 2023)
ｍore...
Education (3)：
  • 2015 - 2018 The University of Tokyo Graduate School of Science Department of Astronomy
  • 2013 - 2015 The University of Tokyo Graduate School of Science Department of Astronomy
  • 2009 - 2013 Waseda University School of Advanced Science and Engineering Department of Physics
Professional career (1)：
  • Ph.D. (The University of Tokyo)
Work history (8)：
  • 2021/12 - 現在 University of Notre Dame Department of Physics and Astronomy JSPS Research Fellow
  • 2021/10 - 現在 Tohoku University Graduate School of Science Department of Astronomy JSPS Research Fellow (CPD)
  • 2023/10 - 2023/11 University of Geneva Department of Astronomy JSPS-ERC Fellow
  • 2021/04 - 2022/03 RIKEN Center for Computational Science Visiting Scientist
  • 2021/04 - 2021/09 Tohoku University Graduate School of Science Department of Astronomy JSPS Research Fellow (PD)
Show all
Awards (1)：
  • 2018/04 - Springer Springer Theses
Association Membership(s) (5)：
International Astronomical Union ,  American Astronomical Society ,  理論天文学宇宙物理学懇談会 ,  THE PHYSICAL SOCIETY OF JAPAN ,  THE ASTRONOMICAL SOCIETY OF JAPAN
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