Rchr
J-GLOBAL ID：202101009336475202
Update date: Jul. 31, 2024
Shobuda Yoshihiro
ショウブダ ヨシヒロ | Shobuda Yoshihiro
Affiliation and department：
Research field (1)：
Quantum beam science
Research keywords (1)：
加速器科学
Research theme for competitive and other funds (3)：
- 2017 - 2021 Impedance and radiation during the passage of beams through a ceramic break
- 2013 - 2018 Development of the Neutrino Frontier by an accelerator neutrino beam
- 2000 - 2002 ハドロンのビームダイナミクス
Papers (68)：
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Yoshihiro Shobuda. Calculation of space-charge tune shift in a cylindrical chamber for bunched beams employing Green’s function formalism. Physical Review Accelerators and Beams. 2024. 27. 1. 011001\_1-011001\_25
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P.K. Saha, H. Harada, Y. Shobuda, F. Tamura, H. Okita, K. Okabe, T. Nakanoya, S. Hatakeyama, K. Moriya, T. Takayanagi, et al. High Intensity Beam Operation of J-PARC RCS With Minimum Beam Loss. Journal of Physics: Conference Series. 2024. 2687. 5. 052020-052020
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Yoshihiro Shobuda, Hiroyuki Harada, Pranab Kumar Saha, Tomohiro Takayanagi, Fumihiko Tamura, Tomohito Togashi, Yasuhiro Watanabe, Kazami Yamamoto, Masanobu Yamamoto. Demonstration of a kicker impedance reduction scheme with diode stack and resistors by operating the 3-GeV rapid cycling synchrotron of the Japan Proton Accelerator Research Complex. Physical Review Accelerators and Beams. 2023. 26. 5. 053501\_1-053501\_45
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Saha P. K., Okabe Kota, Nakanoya Takamitsu, Shobuda Yoshihiro, Harada Hiroyuki, Tamura Fumihiko, Okita Hidefumi, Yoshimoto Masahiro, Hotchi Hideaki*. Recent results of beam loss mitigation and extremely low beam loss operation of J-PARC RCS. Journal of Physics; Conference Series. 2023. 2420. 1. 012040\_1-012040\_7
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Yoshihiro Shobuda, Takeshi Toyama, Masahiro Yoshimoto, Shuichiro Hatakeyama. Measurements of radiation fields from a ceramic break. Journal of Physics: Conference Series. 2022. 2420. 1. 012056-012056
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MISC (65)：
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Yoshimura Nobuyuki*, Toyama Takeshi*, Shobuda Yoshihiro, Nakamura Takeshi*, Omi Kazuhito*, Kobayashi Aine*, Okada Masashi*, Sato Yoichi*, Nakaya Tsuyoshi*. Study on simulation code for transverse instabilities for the J-PARC MR. Proceedings of 20th Annual Meeting of Particle Accelerator Society of Japan (Internet). 2023. 20th. 260-264
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Yamamoto Kazami, Moriya Katsuhiro, Okita Hidefumi, Yamada Ippei, Chimura Motoki, Saha P. K., Shobuda Yoshihiro, Tamura Fumihiko, Yamamoto Masanobu, Morishita Takatoshi, et al. Beyond 1-MW scenario in J-PARC rapid-cycling synchrotron. Proceedings of 68th ICFA Advanced Beam Dynamics Workshop on High Intensity and High Brightness Hadron Beams (HB2023) (Internet). 2023. 270-273
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Saha P. K., Harada Hiroyuki, Okabe Kota, Okita Hidefumi, Shobuda Yoshihiro, Tamura Fumihiko, Yamamoto Kazami, Yoshimoto Masahiro, Hotchi Hideaki*. 1-MW beam operation at J-PARC RCS with minimum beam loss. Proceedings of 68th ICFA Advanced Beam Dynamics Workshop on High Intensity and High Brightness Hadron Beams (HB2023) (Internet). 2023. 147-152
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Shobuda Yoshihiro, Harada Hiroyuki, Saha P. K., Takayanagi Tomohiro, Tamura Fumihiko, Togashi Tomohito, Watanabe Yasuhiro, Yamamoto Kazami, Yamamoto Masanobu. A Kicker impedance reduction scheme with diode stack and resistor at the RCS in J-PARC. Proceedings of 68th ICFA Advanced Beam Dynamics Workshop on High Intensity and High Brightness Hadron Beams (HB2023) (Internet). 2023. 162-169
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Saha P. K., Okabe Kota, Nakanoya Takamitsu, Yoshimoto Masahiro, Shobuda Yoshihiro, Harada Hiroyuki, Tamura Fumihiko, Okita Hidefumi, Hatakeyama Shuichiro, Moriya Katsuhiro, et al. Achievement of low beam loss at high-intensity operation of J-PARC 3 GeV RCS. Proceedings of 19th Annual Meeting of Particle Accelerator Society of Japan (Internet). 2023. 1-5
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Books (5)：
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高エネルギー加速器セミナー OHO'10 (大電流ビ-ムを作る : J-PARCのビ-ムコミッショニング)
[つくば] :[OHO '10 世話人] 2010
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Study report on the future light source at the Photon Factory : energy recovery linac and science case
2003
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Effects of wake forces on ERL
High Energy Accelerator Research Organization 2003
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Proceedings of the workshop on ion beam cooling : toward the crystalline beam, Kyoto, Japan 12-14 November 2001
World Scientific 2002 ISBN:9812382291
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On the solutions of the Haissinski equation with some simple wake functions
1999
Lectures and oral presentations (12)：
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TiN 付きのセラミックブレイクを利用した壁電流モニター
(第18回日本加速器学会年会 2021)
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Reducing impedances of J-PARC kickers
(EIC Accelerator Partnership Workshop 2020)
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Beam instability issues and measures at high intensity operation of J-PARC RCS
(Fermilab Workshop on Megawatt Rings \& IOTA/FAST Collaboration Meeting)
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Reduction of the kicker impedance maintaining the performance of present kicker magnet at RCS in J-PARC
(9th International Particle Accelerator Conference (IPAC '18) 2018)
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Stripline Beam Position Monitors With Improved Frequency Response and their Coupling Impedances
(High-Brightness Hadron Beams (HB2016). 2016)
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Committee career (2)：
- 2018/07 - 現在 ICFA Beam Dynamics Panel
- 2020/03 - 総合研究大学院大学 論文審査委員
Awards (2)：
- 2021/05 - 高エネルギー加速器科学研究奨励会 諏訪賞 (団体) J-PARC 3GeVシンクロトロンにおける1 MWビーム加速
- 2015/11 - 日本原子力研究開発機構 研究開発功績賞(団体) J-PARC RCSでの大強度陽子ビーム調整手法の開発
Association Membership(s) (1)：
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