Research theme for competitive and other funds (5):
2022 - 2025 Precise test of CPT symmetry in the muon and antimuon masses by Rabi-oscillation spectroscopy
2021 - 2024 Precise determination of the muon mass by high-precision Rabi-oscillation spectroscopy of the hyperfine structure of muonium atoms
2020 - 2023 ミュオンを用いたリラクサー強誘電体における局所電荷ダイナミクス計測法の開発
2019 - 2023 高磁場中ミュオニウム超微細構造測定高精度化のための新解析手法の研究
2019 - 2021 Development of muon penning trap experiment
Papers (34):
R. Iwai, S. Fukumura, M. Fushihara, Y. Goto, S. Kanda, S. Nishimura, P. Strasser, K. Shimomura, H. Tada, K.S. Tanaka, et al. Dual-mode rectangular microwave cavity for precision spectroscopy of hyperfine structure in muonium. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2024
Seiso Fukumura, Patrick Strasser, Mahiro Fushihara, Yu Goto, Takashi Ino, Ryoto Iwai, Sohtaro Kanda, Shiori Kawamura, Masaaki Kitaguchi, Shoichiro Nishimura, et al. Present Status of Spectroscopy of the Hyperfine Structure and Repolarization of Muonic Helium Atoms at J-PARC. Physics. 2024. 6. 2. 877-890
Yu Goto, Seiso Fukumura, Patrick Strasser, Takashi Ino, Ryoto Iwai, Sohtaro Kanda, Shiori Kawamura, Masaaki Kitaguchi, Shoichiro Nishimura, Takayuki Oku, et al. New muonic He atom HFS measurements at J-PARC MUSE. Interactions. 2024. 245. 1
小久保拓登, 飯沼裕美, 足立泰平, 岩井遼斗, 岡部博孝, 下村浩一郎, 永谷幸則, 仁尾真紀子, 西村昇一郎, PANT Amba Datt, et al. STUDY OF BOX-SHAPED ELECTRODES FOR MUON PENNING TRAP EXPERIMENT AT MLF/J-PARC. 日本加速器学会年会(Web). 2023. 20th
Torii H. A., Ito T. U., Iwasaki M., Kadono R., Kamigaito O., Kanda S., Kawall D., Kawamura N., Koda A., Kojima K. M., et al. Microwave spectroscopy experiment of a hyperfine structure of the muonium atom : a progress report. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 2510-2510
Ueno Y., Ito T. U., Iwasaki M., Kadono R., Kamigaito O., Kanda S., Kawall D., Kawamura N., Koda A., Kojima K. M., et al. Precision Spectroscopy of Muonium Hyperfine Structure in Krypton Gas Target. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 690-690
Ueno Y, Kamigaito O, Kanda S, Kawall D, Kawamura N, Koda A, Kojima K. M, Kubo M. K, Matsuda Y, Mibe T, et al. Precision Spectroscopy of Muonium Hyperfine Splitting at Very Low Field Utilizing High-Intensity Pulsed Muon Beam. Meeting Abstracts of the Physical Society of Japan. 2017. 72. 0. 453-453