Rchr
J-GLOBAL ID：201401027995430634
Update date: Nov. 10, 2024
Watanabe Hiroaki
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 (11)：
- 2024 - 2027 金属3Dプリンタによるタングステン合金製粒子生成標的の開発
- 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
- 2006 - 2011 Search for flavor mixing and new physics with K_L→π^0νν^^- decay
- 2008 - 2010 Search for new phenomena in the FCNC rare decays of neutral K meson
- 2006 - 2009 Design Study of High Intensity Beam lines using Radiation Resistant Magnets
- 2005 - 2008 Study of high Intensity Beam Handling
- 1999 - 2001 K ゚→π ゚νν崩壊の分岐比の測定
Show all
Papers (44)：
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T. Matsumura, Y. Hirayama, G.Y. Lim, H. Nanjo, T. Nomura, K. Shiomi, H. Watanabe. Measurement of muon flux behind the beam dump of the J-PARC Hadron Experimental Facility. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2024. 169990-169990
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Lin C., Ahn J.K., Choi J.M., Farrington M.S., Gonzalez M., Grethen N., Hsiung Y.B., Inagaki T., Kamiji I., Kim E.J., et al. Search for the Pair Production of Dark Particles $X$ with $K_L^0 \to XX$, $X \to \gamma\gamma. Phys.Rev.Lett. 2023. 130. 11. 111801-111801
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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
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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
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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
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MISC (23)：
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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
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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
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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
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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
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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)：
Lectures and oral presentations (17)：
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Status and Prospect of Production Target at J-PARC Hadron Experimental Facility
(J-PARC Symposium 2024 2024)
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J-PARC hadron production target
(CERN & J-PARC/KEK high power beam workshop 2024)
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Evaluation of tungsten made with 3D printer for secondary-particle production target (2)
(21th Annual Meeting of Particle Accelerator Society of Japan (PASJ2024) 2024)
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Development of a rotating-disk-type production target at J-PARC Hadron Experimental Facility
(21th Annual Meeting of Particle Accelerator Society of Japan (PASJ2024) 2024)
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Development of new rotating-disk-type production target at J-PARC Hadron Experimental Facility
(8th High Power Targetry Workshop (HPTW2023) 2023)
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Professional career (1)：
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
