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

Show all

Papers (41)：

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
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
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
Roshan Mammen Abraham, John Anders, Claire Antel, Akitaka Ariga, Tomoko Ariga, Jeremy Atkinson, Florian U. Bernlochner, Tobias Boeckh, Jamie Boyd, Lydia Brenner, et al. First Measurement of ν e and ν μ Interaction Cross Sections at the LHC with FASER’s Emulsion Detector. Physical Review Letters. 2024. 133. 2
Satoru Takahashi, Shigeki Aoki, Atsushi Iyono, Ayaka Karasuno, Kohichi Kodama, Ryosuke Komatani, Masahiro Komatsu, Masahiro Komiyama, Kenji Kuretsubo, Toshitsugu Marushima, et al. First Emulsion γ-Ray Telescope Imaging of the Vela Pulsar by the GRAINE 2018 Balloon-borne Experiment. The Astrophysical Journal. 2023. 960. 1. 47-47

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
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
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)
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)
Overview on emulsion detector technique
(The XXX International Conference on Neutrino Physics and Astrophysics (Neutrino 2022), virtual Seoul, Korea)
Nuclear Emulsion Facilities in Tokai National Higher Education and Research System
(International Conference on Materials and Systems for Sustainability, Nagoya University)
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)：

2024/05 - 日本写真学会 2024年度日本写真学会年次大会レビュー賞 GRAINE2023 年気球実験~オーストラリアでの実験現場を紹介~
2022/06 - 日本写真学会 2022年度日本写真学会進歩賞宇宙物理学、素粒子物理学また原子核乾板技術の進歩と応用
2020/12 - 新学術領域「ニュートリノで拓く素粒子と宇宙」研究会2020 Best Poster Awards Atmospheric Gamma-ray Observation on GRAINE 2018 Balloon Experiment and Comparison with HKKM Model
2019/07 - 日本写真学会 2019年度写真学会年次大会編集長賞気球搭載エマルション望遠鏡のγ線イメージング性能
2016/02 - 日本物理学会論文賞 Observation of tau neutrino appearance in the CNGS beam with the OPERA experiment”

Show all

Association Membership(s) (2)：

THE SOCIETY OF PHOTOGRAPHY AND IMAGING OF JAPAN , THE PHYSICAL SOCIETY OF JAPAN

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page