Rchr
J-GLOBAL ID：200901027392684909   Update date: Apr. 17, 2024

Hajima Ryoichi

ハジマ リョウイチ | Hajima Ryoichi
Affiliation and department：
National Institutes for Quantum Science and Technology Kansai Photon Science Institute

About National Institutes for Quantum Science and Technology Kansai Photon Science Institute


Job title： Director
Other affiliations (1)：
  • High Energy Accelerator Research Organization  Guest Professor
Homepage URL  (2)： https://www.qst.go.jp/site/kansai-dapr/ ,  https://www.qst.go.jp/site/kansai-dapr-english/
Research field  (3)： Quantum beam science ,  Nuclear engineering ,  Applied physics - general
Research keywords  (6)： Laser Compton scattered gamma-ray source ,  Nondestructive measurement of nuclide ,  エネルギー回収型リニアック ,  自由電子レーザー ,  次世代放射光源 ,  Accelerator Science and Technology
Research theme for competitive and other funds  (19)：
  • 2022 - 2026 Study of ultrafast intense laser science with long-wavelength infrared free-electron laser pulses
  • 2017 - 2019 次世代ガンマ線源のための帯域可変分光器
  • 2011 - 2019 レーザー・コンプトン散乱NDAの技術開発
  • 2018 - Research on basic technologies for a high-repetition attosecond pulse source driven by a free electron laser
  • 2015 - 2018 Development of Smith Purcell FEL at fundamental wavelength for a compact THz light source
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Papers (305)：
  • R Hajima, K Kawase, H Zen, H Ohgaki. Carrier-envelope phase stabilization in FEL oscillators. Journal of Physics: Conference Series. 2024. 2687. 3. 032013-032013
  • Tomoyuki Maruyama, Takehito Hayakawa, Ryoichi Hajima, Toshitaka Kajino, Myung-Ki Cheoun. Photon vortex generation by synchrotron radiation experiments in relativistic quantum approach. Physical Review Research. 2023
  • Heishun Zen, Ryoichi Hajima, Hideaki Ohgaki. Nonlinear compression of naturally down-chirped superradiance pulses from a free-electron laser oscillator by thick germanium plates. Optics Express. 2023
  • Heishun Zen, Ryoichi Hajima, Hideaki Ohgaki. Full characterization of superradiant pulses generated from a free-electron laser oscillator. Scientific Reports. 2023. 13. 1
  • Gianfranco Paternò, Paolo Cardarelli, Matteo Bianchini, Angelo Taibi, Illya Drebot, Vittoria Petrillo, Ryoichi Hajima. Generation of primary photons through inverse Compton scattering using a Monte Carlo simulation code. Physical Review Accelerators and Beams. 2022
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MISC (159)：
  • 羽島良一, 早川岳人, 静間俊行, 宮本修治, 松葉俊哉. Reconstruction of the Laser Compton Scattered gamma-ray Distribution in the Energy-Angle Phase Space from Crystal Diffraction Data. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
  • 静間俊行, OMER M., 羽島良一. Measurement of spins and parities of levels in 181Ta using nuclear resonance fluorescence. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
  • 静間俊行, OMER Mohamed, 羽島良一. Photon scattering experiment on Ta-181 using polarized gamma rays. 日本原子力学会春の年会予稿集(CD-ROM). 2020. 2020
  • 小泉光生, OMAR Mohamed, 高橋時音, 羽島良一, 羽島良一, 静間俊行, 静間俊行, 橋本智, 天野壮, 宮本修治. Demonstration of Nuclear Detection using A Nuclear Resonance Fluorescence Technique. 日本核物質管理学会年次大会論文集(Web). 2020. 41st
  • 羽島良一, 早川岳人, 静間俊行, 宮本修治, 松葉俊哉. Diagnostics of Laser Compton Scattered gamma-ray in the Energy-Angle Phase Space by Diffraction Data from a Silicon Crystal. 日本原子力学会秋の大会予稿集(CD-ROM). 2020. 2020
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Books (5)：
  • Nuclear Physics and Gamma-Ray Sources for Nuclear Security and Nonproliferation
    World Scientific 2015
  • 原子力・量子・核融合事典
    丸善 2014
  • WHITEBOOK ELI - Extreme Light Infrastructure; Science and Technology with Ultra-Intense Lasers
    2011
  • The White Book of ELI Nuclear Physics Bucharest-Magurele, Romania
    2010
  • Femtosecond Beam Science (分担執筆)
    Imperial College Press 2005 ISBN:1860943438
Education (2)：
  • 1987 - 1989 東京大学大学院 工学系研究科 原子力工学専攻
  • 1983 - 1987 The University of Tokyo The Faculty of Engineering
Professional career (1)：
  • Dr. of Engineering (University of Tokyo)
Work history (9)：
  • 2023/04 - 現在 National Institutes for Quantum and Radiological Science and Technology kansai Photon Science Institute Director
  • 2006 - 現在 High Energy Accelerator Research Organization
  • 2016 - 2023/03 Natl. Inst. Quantum and Radiological Science and Technology Senior Principal Researcher
  • 2013 - 2016 Japan Atomic Energy Agency Quantum Beam Science Directorate Principal Scientist
  • 2005 - 2013 Japan Atomic Energy Agency Principal Scientist, Group Leader
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Committee career (26)：
  • 2022/04 - 現在 日本加速器学会 評議員
  • 2020/04 - 現在 日本物理学会 PTEP編集委員
  • 2020/01 - 2022/12 American Physical Society Physical Review Accelerators and Beams, Editorial Board Member
  • 2018/04 - 2022/03 Particle Accelerator Society of Japan President
  • 2017/04 - 2021/03 日本物理学会 代議員
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Awards (5)：
  • 2017/01 - American Physical Society Outstanding Referee
  • 2015/03 - 日本原子力学会 被引用数最多論文(The Journal of Nuclear Science and Technology Most Cited Article Award 2014)
  • 2015/02 - (公財)高エネルギー加速器科学研究奨励会 諏訪賞
  • 2002 - (社) 日本原子力学会、学術業績賞
  • 2001 - (財) 高エネルギー加速器科学研究奨励会、西川賞
Association Membership(s) (4)：
日本物理学会 ,  日本放射光学会 ,  日本原子力学会 ,  日本加速器学会
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