Watanabe Hiroaki

Affiliation and department：
Job title：准教授
Homepage URL (1)： http://kaken.nii.ac.jp/d/r/00415043.ja.html

Research field (2)： Particle, nuclear, cosmic-ray, and astrophysics - experiment , Particle, nuclear, cosmic-ray, and astrophysics - experiment

Research keywords (14)： vacuum window , beam window , secondary production target , $K_L^0\to \pi^0 \nu \overline\nu$ decay , J-PARC , 標準理論を超える物理の探索 , CP対称性の破れ , 耐放射線 , KL稀崩壊 , 真空 , 大強度陽子加速器 , 稀崩壊 , 素粒子(実験) , K中間子

Research theme for competitive and other funds (10)：

2022 - 2026 Demonstration of a production target of secondary particles with new methods
2021 - 2024 Development of the production target made of tungsten by a 3D printer
2013 - 2016 Design of a multi-purpose high-momentum beam line using radiation-resistant magnets
2013 - 2016 Design of a new high-intensity KL beamline
2009 - 2012 Completion of the electrostatic separator with crossed magnetic fieldat the high-intensity accelerator

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Papers (42)：

Masayoshi Saito, Keizo Agari, Hironobu Akiyama, Kazuya Aoki, Erina Hirose, Masaharu Ieiri, Yohji Katoh, Yusuke Komatsu, Ruri Kurasaki, Michifumi Minakawa, et al. Indirectly cooled secondary-particle production target at J-PARC Hadron Experimental Facility. Physical Review Accelerators and Beams. 2022. 25. 6
Kotaro Bessho, Masayuki Hagiwara, Hiroaki Watanabe, Koichi Nishikawa, Ruri Kurasaki, Ryotaro Muto, Yoshimi Kasugai, Kiwamu Saito, Hirohito Yamazaki. Analysis of Radionuclides in Helium Gas Circulating Through the Target Chamber at the J-PARC Hadron Experimental Facility. Proceedings of the 3rd J-PARC Symposium (J-PARC2019). 2021
J. K. Ahn, B. Beckford, M. Campbell, S. H. Chen, J. Comfort, K. Dona, M. S. Farrington, K. Hanai, N. Hara, H. Haraguchi, et al. Study of the KL→π0νν ̄ Decay at the J-PARC KOTO Experiment. Physical Review Letters. 2021. 126. 12
K. Sato, J. W. Lee, S. Banno, M. Campbell, J. Comfort, T. Furukawa, E. Iwai, N. Kawasaki, T. K. Komatsubara, G. Y. Lim, et al. CsI calorimeter for the J-PARC KOTO experiment. Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2020. 982
R. Murayama, M. Togawa, J. K. Ahn, J. Comfort, T. Inagaki, M. Isoe, I. Kamiji, E. J. Kim, J. L. Kim, T. K. Komatsubara, et al. A new cylindrical photon-veto detector for the KL→π⁰νν ̄ experiment. Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2020. 953. 163255-163255

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MISC (23)：

Hiroaki Watanabe, Keizo Agari, Akiyama Hironobu, Kazuya Aoki, Masaharu Ieiri, Yohji Katoh, Ruri Kurasaki, Yoshinori Sato, Shin'ya Sawada, Toshiyuki Takahashi, et al. Design of gas bearing for rotating-disk-type secondary-particle production target at J-PARC Hadron Experimental Facility. Proceedings of the 19th Annual Meeting of Particle Accelerator Society of Japan. 2023. 427-431
Hiroaki Watanabe. Evaluation of pure tungsten made with metal 3D printer. Proceedings of the 19th Annual Meeting of Particle Accelerator Society of Japan. 2023. 65-69
Ruri Kurasaki, Shinya Sawada, Hitoshi Takahashi, Michifumi Minakawa, Hiiroaki Watanabe. Production Target of Secondary Particles for Slowly-Extracted High-Intensity Proton Beams. Journal of the Particle Accelerator Society of Japan. 2022. 18. 4. 225-232
渡邉丈晃, 上利恵三, 秋山裕信, 青木和也, 家入正治, 加藤洋二, 倉崎るり, 小松雄哉, 里嘉典, 澤田真也, et al. DEVELOPMENT OF A BELLOWS DUCT WITH A SEMI-REMOTE HANDLING SYSTEM AT J-PARC HADRON FACILITY. 日本加速器学会年会(Web). 2020. 17th
齋藤真慶, 青木和也, 上利恵三, 秋山裕信, 家入正治, 加藤洋二, 倉崎るり, 小松雄哉, 里嘉典, 澤田真也, et al. OPERATION STATUS AND ANALYSIS OF THE NEW PRODUCTION TARGET AT J-PARC HADRON EXPERIMENTAL FACILITY. 日本加速器学会年会(Web). 2020. 17th

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Patents (1)：

ベローズ伸縮装置

Lectures and oral presentations (13)：

Development of new rotating-disk-type production target at J-PARC Hadron Experimental Facility
(8th High Power Targetry Workshop (HPTW2023) 2023)
Evaluation of pure tungsten made with metal 3D printer
(19th Annual Meeting of Particle Accelerator Society of Japan 2022)
"Design of gas bearing for rotating-disk-type secondary-particle production target at J-PARC Hadron Experimental Facility
(19th Annual Meeting of Particle Accelerator Society of Japan 2022)
Design of a beam window for the B-beamline at J-PARC Hadron Facility
(The 18th Annual Meeting of Particle Accelerator Society of Japan 2021)
Development of a bellows duct with a semi-remote handling system at J-PARC Hadron Facility
(The 17th Annual Meeting of Particle Accelerator Society of Japan 2020)

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Professional career (1)：

博士(理学)

Work history (3)：

2012 - 現在 High Energy Accelerator Research Orgnization,KEK nstitute of Particle and Nuclear Studies Associate professor
2005 - 2012 High Energy Accelerator Research Orgnization,KEK nstitute of Particle and Nuclear Studies Research Associate (assistant professor)
2002/05 - 2005/01 University of Chicago Enrico Fermi Institute Research Associate

Association Membership(s) (2)：

PARTICLE ACCELERATOR SOCIETY OF JAPAN , THE PHYSICAL SOCIETY OF JAPAN

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