Rchr
J-GLOBAL ID：202101010366020704
Update date: Jul. 12, 2024
Okabe Kota
オカベ コウタ | Okabe Kota
Affiliation and department：
Research theme for competitive and other funds (2)：
- 大強度負水素イオンビームの電子ビームによる荷電変換に関する研究
- 大強度ビームのための荷電変換入射方式における放射化の研究
Papers (20)：
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Tanimura Yoshihiko, Yoshitomi Hiroshi, Nishino Sho, Tsuji Tomoya, Fukami Tomoyo, Shinozuka Tomoki, Oishi Kohei, Ishii Masato, Takamiya Kei, Onuki Takaya, et al. Present and new operational quantities evaluated from photon spectrum measurements at workplaces in the research reactor and accelerator facility at the JAEA. Radiation Measurements. 2024. 176. 107196\_1-107196\_6
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Tamura Jun, Futatsukawa Kenta*, Kondo Yasuhiro, Liu Y.*, Miyao Tomoaki*, Morishita Takatoshi, Nemoto Yasuo*, Okabe Kota, Yoshimoto Masahiro. Measurement of H$^{0}$ particles generated by residual gas stripping in the Japan Proton Accelerator Research Complex linac. Nuclear Instruments and Methods in Physics Research A. 2023. 1049. 168033\_1-168033\_7
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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. 012040\_1-012040\_7
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Yamamoto Kazami, Kinsho Michikazu, Hayashi Naoki, Saha P. K., Tamura Fumihiko, Yamamoto Masanobu, Tani Norio, Takayanagi Tomohiro, Kamiya Junichiro, Shobuda Yoshihiro, et al. Design and actual performance of J-PARC 3 GeV rapid cycling synchrotron for high-intensity operation. Journal of Nuclear Science and Technology. 2022. 59. 9. 32-1205
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Iwamoto Hiroki, Nakano Keita, Meigo Shinichiro, Satoh Daiki, Iwamoto Yosuke, Sugihara Kenta, Nishio Katsuhisa, Ishi Yoshihiro*, Uesugi Tomonori*, Kuriyama Yasutoshi*, et al. Measurement of 107-MeV proton-induced double-differential thick target neutron yields for Fe, Pb, and Bi using a fixed-field alternating gradient accelerator at Kyoto University. Journal of Nuclear Science and Technology. 2022. 60. 4. 15-449
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MISC (44)：
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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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Iwamoto Hiroki, Nakano Keita, Meigo Shinichiro, Satoh Daiki, Iwamoto Yosuke, Sugihara Kenta*, Nishio Katsuhisa, Ishi Yoshihiro*, Uesugi Tomonori*, Kuriyama Yasutoshi*, et al. Measurement of double-differential neutron yields for iron, lead, and bismuth induced by 107-MeV protons for research and development of accelerator-driven systems. EPJ Web of Conferences. 2023. 284. 01023\_1-01023\_4
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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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Fujiyama Hiroki*, Takahashi Hiroki, Okabe Kota, Ito Yuichi*, Hatakeyama Shuichiro, Suzuki Takahiro*, Otsu Satoru*, Yamakawa Ryuto*. Reducing the effect of noise generated from stepper motor for H0 collimator in J-PARC RCS. Proceedings of 19th Annual Meeting of Particle Accelerator Society of Japan (Internet). 2023. 529-531
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Iwamoto Hiroki, Nakano Keita, Meigo Shinichiro, Satoh Daiki, Iwamoto Yosuke, Ishi Yoshihiro*, Uesugi Tomonori*, Kuriyama Yasutoshi*, Yashima Hiroshi*, Nishio Katsuhisa, et al. Measurement of 107-MeV proton-induced double-differential neutron yields for iron for research and development of accelerator-driven systems. JAEA-Conf 2022-001. 2022. 129-133
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Lectures and oral presentations (20)：
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An Experimental program of nuclear data for development of accelerator-driven systems
(日本原子力学会2023年秋の大会)
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Beam monitors in the J-PARC LINAC and its current activities
(第20回日本加速器学会年会)
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Analysis of neutron-production double-differential cross sections in nuclear data measurements using the Kyoto University FFAG accelerator and measurement of a spallation neutron field using a $^{237}$Np fission chamber
(日本原子力学会2023年春の年会)
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Measurement and analysis of 107-MeV proton-induced neutron yields for iron, lead and bismuth
(日本原子力学会2022年秋の大会)
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Measurement of neutron energy spectra from Pb and Bi targets using FFAG proton accelerator
(日本原子力学会2022年春の年会)
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