Research field (1)：
Particle, nuclear, cosmic-ray, and astrophysics - experiment
Research theme for competitive and other funds (1)：
2019 - 2024 International Collaboration using Wideband Cavities for LHC Injector Upgrade
Papers (33)：
Hidefumi Okita, Fumihiko Tamura, Masanobu Yamamoto, Masahiro Nomura, Taihei Shimada, Masahito Yoshii, Chihiro Ohmori, Keigo Hara, Katsushi Hasegawa, Yasuyuki Sugiyama. Improvement of longitudinal beam tracking simulation considering the frequency response of the cavity gap voltage monitor. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2022. 1041. 167361-167361
C. Ohmori, M. Brucoli, M. Brugger, H. Damerau, S. Danzeca, M.M. Paoluzzi, C. Rossi, K. Hasegawa, Y. Morita, Y. Sugiyama, et al. 20-Year Collaboration on Synchrotron RF Between CERN and J-PARC. Proceedings of the 13th International Particle Accelerator Conference. 2022
H. Okita, F. Tamura, M. Yamamoto, M. Nomura, T. Shimada, M. Yoshii, C. Ohmori, Y. Sugiyama, K. Hasegawa, K. Hara, et al. Design Studies on a High-Power Wide-Band RF Combiner for Consolidation of the Driver Amplifier of the J-PARC RCS. Proceedings of the 13th International Particle Accelerator Conference. 2022. IPAC2022
K. Hasegawa, K. Hara, C. Ohmori, Y. Sugiyama, M. Yoshii, KEK, Ibaraki, Japa, M. Nomura, H. Okita, T. Shimada, et al. Status and Upgrade Plan of the MR Ring RF Systems in J-PARC. Proceedings of the 13th International Particle Accelerator Conference. 2022. IPAC2022
Fumihiko Tamura, Yasuyuki Sugiyama, Masahito Yoshii, Masanobu Yamamoto, Hidefumi Okita, Chihiro Ohmori, Masahiro Nomura, Taihei Shimada, Katsushi Hasegawa, Keigo Hara, et al. Commissioning of the next-generation LLRF control system for the Rapid Cycling Synchrotron of the Japan Proton Accelerator Research Complex. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2021. 999. 165211-165211
古澤将司, 大森千広, 杉山泰之, 長谷川豪志, 原圭吾, 吉井正人, 沖田英史, 島田太平, 田村文彦, 野村昌弘, et al. REPAIRMENT OF A TRANSFORMER-RECTIFIER UNIT AND INSTALLATION INTO THE NEW RF SYSTEM IN J-PARC MR-RF. 日本加速器学会年会(Web). 2021. 18th
沖田英史, 田村文彦, 山本昌亘, 野村昌弘, 島田太平, 吉井正人, 大森千広, 原圭吾, 長谷川豪志, 杉山泰之, et al. EVALUATION OF THE FREQUENCY RESPONSE OF THE RF GAP VOLTAGE MONITOR OF THE J-PARC RCS. 日本加速器学会年会(Web). 2021. 18th
Stephanie Su, Jon Ameel, Lucas Beaufore, Brian Beckford, Jacqueline Beechert, Mircea Bogdan, Khalil Bryant, Myron Campbell, Melissa Hutcheson, Roman Lee, et al. Upgrades of the Data Acquisition System for the KOTO Experiment. X INTERNATIONAL CONFERENCE ON KAON PHYSICS. 2017. 800
Performance of Undoped CsI Crystal with Both-end Readout for the KOTO Experiment at J-PARC. ELPH annual report. 2015. 58-65
Education (3)：
2011 - 2016 Osaka University Department of Physics Doctor course
2009 - 2011 Osaka University Department of Physics Master course
2005 - 2009 Osaka University
Professional career (1)：
博士(理学) (大阪大学)
Work history (3)：
2018/04 - 現在 High Energy Accelerator Research Organization Accelerator Laboratory Assistant Professor
2016/07 - 2018/03 High Energy Accelerator Research Organization Accelerator Laboratory Limited-term Assistant Professor
2016/04 - 2016/06 Osaka University Department of Physics, Graduate School of Science Specially Appointed Researcher
Awards (1)：
2014/05 - IEEE Nuclear and Plasma Science Society 2014 NPSS Student Paper Award First prize Data Acquisition System for the KOTO experiment
