Rchr
J-GLOBAL ID:201901009646780678
Update date: Mar. 19, 2025 Rokujo Hiroki
Rokujo Hiroki
Affiliation and department: Job title:
Assistant Professor
Research field (1):
Particle, nuclear, cosmic-ray, and astrophysics - experiment
Research theme for competitive and other funds (13): - 2024 - 2027 Probing Dark Matter with the Highest Angular Resolution Cosmic Gamma Ray Observations ~Development of the World's Largest Aperture Emulsion Telescope
- 2022 - 2025 Measuring three-flavor neutrinos at the LHC
- 2020 - 2023 Development of large-aperture emulsion gamma-ray telescopes for high-angular resolution observation of the galactic center
- 2017 - 2022 Cosmic gamma-ray observation by balloon borne emulsion telescope to study unsolved issues
- 2018 - 2020 Development of emulsion telescope for precise gamma-ray observation
- 2017 - 2018 気球搭載型エマルション望遠鏡による宇宙ガンマ線未解決課題の解明
- 2016 - 2018 Flight data analysis of GRAINE 2015 balloon borne experiment: High resolution gamma-ray imaging using emulsion telescope
- 2014 - 2017 Precise observation of cosmic-ray accelerating object by balloon-borne emulsion gamma-ray telescope
- 2014 - 2017 Development of time-resolved multi-stage shifter
- 2014 - 2016 高エネルギー大気ν流束推定へ向けた気球高度で生成されるチャーム粒子測定手法の開発
- 2013 - 2016 エマルション望遠鏡、高速飛跡読取技術を駆使したγ線天体精密観測と宇宙線加速の研究
- 2011 - 2012 エマルションガンマ線望遠鏡によって実現する宇宙線加速天体のモルフォロジー解析
- 2008 - 2010 Emulsion Hybrid Telescope for Cosmic Gamma-ray Observation
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Papers (44): -
S. Aoki, A. Ariga, T. Ariga, N. Charitonidis, S. Dmitrievsky, R. Dobre, N. Ergin, E. Firu, Y. Gornushkin, A. M. Guler, et al. Study of proton-nucleus interactions in the DsTau/NA65 experiment at the CERN-SPS. The European Physical Journal C. 2025. 85. 3
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Roshan Mammen Abraham, Xiaocong Ai, John Anders, Claire Antel, Akitaka Ariga, Tomoko Ariga, Jeremy Atkinson, Florian U. Bernlochner, Emma Bianchi, Tobias Boeckh, et al. Shining light on the dark sector: search for axion-like particles and other new physics in photonic final states with FASER. Journal of High Energy Physics. 2025. 2025. 1
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Tadaaki Tani, Ken-ichi Kuwabara, Hiroyuki Mifune, Naotaka Naganawa, Hiroki Rokujo, Yusuke Morimoto, Haruki Kobayashi, Yamato Hirobe, Ikuya Usuda, Takayuki Uchida, et al. Resetting of nuclear emulsions by erasing noises formed during storage: Mechanism and application. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2024. 1069. 169823-169823
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Yuya Nakamura, Shigeki Aoki, Tomohiro Hayakawa, Atsushi Iyono, Ayaka Karasuno, Kohichi Kodama, Ryosuke Komatani, Masahiro Komatsu, Masahiro Komiyama, Kenji Kuretsubo, et al. New high-precision measurement system for electron-positron pairs from sub-GeV/GeV gamma-rays in the emulsion telescope. Astroparticle Physics. 2024. 103055-103055
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Hiroki Rokujo, Kou Sugimura, Saya Yamamoto, Hirotaka Hayashi, Mitsuhiro Nakamura, Yuya Nakamura, Toshiyuki Nakano, Osamu Sato, Ikuya Usuda. Nuclear emulsion film production system for experiments in full-area scanning and analysis era. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2024
more... MISC (4): -
中野昇, 六條宏紀. Development of Solution Physical Development Method for Nuclear Emulsion to Improve Track Recognition. 日本写真学会誌. 2021. 84. 3
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長縄直崇, 福田努, 北川暢子, 小松雅宏, 森島邦博, 中竜大, 中野敏行, 西尾晃, 六條宏紀, 佐藤修, et al. Evolusion of nuclear emulsion technology and its applications-Survival of analog film through the era of degital cameras-. 放射線化学(Web). 2019. 107
- Aoki Shigeki, Takahashi Satoru, Rokujo Hiroki. GRAINE Project, Precise Observations of High-energy Cosmic Gamma-rays with Balloon-borne Emulsion Telescope. RADIOISOTOPES. 2019. 68. 12. 877-891
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S. Aoki, A. Ariga, T. Ariga, E. Firu, T. Fukuda, Y. Gornushkin, A.M. Guler, M. Haiduc, K. Kodama, M.A. Korkmaz, et al. Study of tau-neutrino production at the CERN SPS. CERN Document Server (Scientific Committee Paper), CERN-SPSC-2017-029, SPSC-P-354. 2017
Lectures and oral presentations (5): -
GRAINE Project: High-angular Resolution, Polarimetry Observation of Sub-GeV/GeV Gamma Rays with Balloon-borne Emulsion Telescopes
(Frontier Research in Astrophysics - IV (FRAPWS2024), Palermo, Italy 2024)
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Sub-GeV Gamma-ray Imaging of the Vela Pulsar with Balloon-borne Emulsion Telescope in GRAINE 2018 Experiment
(Frontier Research in Astrophysics - IV (FRAPWS2024), Palermo, Italy 2024)
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Overview on emulsion detector technique
(The XXX International Conference on Neutrino Physics and Astrophysics (Neutrino 2022), virtual Seoul, Korea)
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Nuclear Emulsion Facilities in Tokai National Higher Education and Research System
(International Conference on Materials and Systems for Sustainability, Nagoya University)
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大面積・高解像 原子核乾板ガンマ線望遠鏡 実現のための研究開発
(2022 年度 日本写真学会オンライン年次大会)
Education (2): - 2008 - 2013 Kobe University Graduate School of Human Development and Environment
- 2004 - 2008 Kobe University Faculty of Human Development
Professional career (1): - Ph.D.(Science) (Kobe University)
Work history (3): - 2023/04 - 現在 Nagoya University Institute of Materials and Systems for Sustainability Advanced Measurement Technology Center
- 2020/04 - 2023/03 Nagoya University Institute of Materials and Systems for Sustainability Advanced Measurement Technology Center
- 2018/04 - 2020/03 Nagoya University Graduate School of Science
Awards (6): Association Membership(s) (2):
THE SOCIETY OF PHOTOGRAPHY AND IMAGING OF JAPAN
, THE PHYSICAL SOCIETY OF JAPAN
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