Rchr
J-GLOBAL ID：201901003431586767
Update date: Sep. 18, 2024
Togashi Hajime
トガシ ハジメ | Togashi Hajime
Affiliation and department：
Research field (1)：
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research theme for competitive and other funds (7)：
- 2021 - 2025 Understanding of the explosion mechanism and the final stage of massive stars via observations of gravitational waves from supernova explosion with rotation
- 2021 - 2025 現実的核力を用いた超新星物質状態方程式に基づくニュートリノ・核子散乱の研究
- 2018 - 2021 変分法による超新星爆発計算用核物質状態方程式のラムダハイペロン混合系への拡張
- 2018 - 2020 A systematic study of equations of state for hot and dense nuclear matter in compact astrophysical phenomena
- 2018 - 2019 High-Density Equation of State from Quantum Chromodynamics
- 2013 - 2018 Improvement of the nuclear equation of state for supernova simulations with the variational method starting from realistric nuclear forces
- 2012 - 2013 現実的核力に基づいた超新星爆発シミュレーションのための核物質状態方程式の作成
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Papers (35)：
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Kohsuke Sumiyoshi, Shun Furusawa, Hiroki Nagakura, Akira Harada, Hajime Togashi, Ken’ichiro Nakazato, Hideyuki Suzuki. Effects of nuclear matter and composition in core-collapse supernovae and long-term proto-neutron star cooling. Progress of Theoretical and Experimental Physics. 2022. 2023. 1. 1-32
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Yong-Jia Huang, Luca Baiotti, Toru Kojo, Kentaro Takami, Hajime Sotani, Hajime Togashi, Tetsuo Hatsuda, Shigehiro Nagataki, Yi-Zhong Fan. Merger and Postmerger of Binary Neutron Stars with a Quark-Hadron Crossover Equation of State. Physical Review Letters. 2022. 129. 18. 181101-1-181101-6
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Hajime Sotani, Hajime Togashi, Masatoshi Takano. Effects of finite sizes of atomic nuclei on shear modulus and torsional oscillations in neutron stars. Monthly Notices of the Royal Astronomical Society. 2022. 516. 4. 5440-5445
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Hajime Sotani, Hajime Togashi. Neutron star mass formula with nuclear saturation parameters. Physical Review D. 2022. 105. 6. 063010
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Hajime Sotani, Tomoya Takiwaki, Hajime Togashi. Universal relation for supernova gravitational waves. Physical Review D. 2021. 104. 12. 123009
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MISC (11)：
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富樫甫. 3体力を考慮した絶対零度及び有限温度ハイペロン物質の状態方程式. 素粒子論研究・電子版. 2019. 30. 60-62
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H. Togashi, K Nakazato, Y. Takehara, S. Yamamuro, H. Suzuki, M. Takano. Supernova equation of state based on realistic nuclear forces. RIKEN Accelerator Progress Report. 2018. 51. 10
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富樫甫. 現実的核力に基づく超新星物質状態方程式の構築. 原子核研究. 2018. 62. 2. 28-40
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H. Togashi, E. Hiyama, Y. Yamamoto, M. Takano. Variational study of the equation of state for neutron star matter with hyperons. RIKEN Accelerator Progress Report. 2017. 49. 83
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Togashi H., Takehara Y., Yamamuro S., Nakazato K., Takano M., Suzuki H., Sumiyoshi K. 29pTA-3 Hot Nuclear Equation of State with the Cluster Variational Method and Its Application to Core-Collapse Supernovae with the Neutrino Transfer. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 56-56
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Lectures and oral presentations (100)：
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Equation of state for spin-polarized asymmetric nuclear matter with the cluster variational method
(6th Joint Meeting of the Nuclear Physics Divisions of the American Physical Society and the Physical Society of Japan 2023)
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Variational equation of state for spin-polarized nuclear matter
(Quarks and Compact Stars 2023 (QCS2023) 2023)
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Supernova equation of state and neutrino-nucleon reaction rates based on bare nuclear forces
(17th International Symposium on Nuclei in the Cosmos (NIC XVII) 2023)
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Probing the nuclear equation of state in core-collapse simulations of massive stars
(14th APCTP-BLTP JINR Joint Workshop 2023)
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General purpose equation of state and its applications to astrophysical compact objects
(Daegu Nuclear Astrophysics Workshop on Nuclear structure, reaction, and astrophysics 2023)
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Education (1)：
- - 2014 Waseda University Graduate School of Advanced Science and Engineering
Professional career (1)：
Work history (7)：
- 2024/03 - 現在 Osaka University Research Center for Nuclear Physics Theoretical Nuclear Physics
- 2023/04 - 2024/02 Daegu Unviersity
- 2021/01 - 2023/03 Tohoku University Graduate School of Science Department of Physics
- 2019/02 - 2020/12 Kyushu University Faculty of Sciences Department of Physics
- 2016/04 - 2019/01 RIKEN RIKEN Nishina Center for Accelerator-Based Science RIKEN special postdoctoral researcher
- 2014/04 - 2016/03 RIKEN RIKEN Nishina Center for Accelerator-Based Science Special postdoctoral researcher
- 2012/04 - 2014/03 Waseda University Graduate School of Advanced Science and Engineering JSPS Research Fellowship for Young Scientists
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Awards (3)：
- 2019/03 - 理化学研究所 平成30年度理化学研究所桜舞賞研究奨励賞
- 2019/01 - 理化学研究所基礎科学・国際特別研究員制度推進委員会 2018年度基礎科学・国際特別研究員研究成果発表会ポスター賞(物理学I分野)
- 2018/03 - 日本物理学会 第12回日本物理学会理論核物理領域若手奨励賞(第19回核理論新人論文賞)
Association Membership(s) (1)：
THE PHYSICAL SOCIETY OF JAPAN
