Research field (1):
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords (8):
Nuclear Physics
, Atomic Physics
, Exotic Atom
, Muon
, Muonium
, Muon Catalyzed Fusion
, Unstable Nuclei
, Muonic Atom
Research theme for competitive and other funds (18):
2023 - 2026 エキゾチック分子X線分光による量子少数多体系研究の新展開
2022 - 2025 Precise test of CPT symmetry in the muon and antimuon masses by Rabi-oscillation spectroscopy
2022 - 2025 Precise test of CPT symmetry in the muon and antimuon masses by Rabi-oscillation spectroscopy
2021 - 2024 High-Precision Measurement of Negative Muon Mass by Muonic Helium Atom Hyperfine Structure Spectroscopy
2018 - 2023 Advanced negative muon beam development
2018 - 2023 Toward new frontiers : Encounter and synergy of state-of-the-art astronomical detectors and exotic quantum beams
2015 - 2019 Study on control of radioactivities for muonic X-ray observation of unstable nuclei
2012 - 2017 A Search for Muon-Electron Conversion in a Nuclear Field with an Innovative Experimental Method
2011 - 2016 Ultra Slow Muon Microscope
2012 - 2015 Research on behavior and control of radioactive materials toward producing muonic radioactive atoms
2010 - 2014 Development of curved solenoid for intense pulsed muon generation
2010 - 2013 Development of the Polarized Ultra Slow Muon
2008 - 2010 Isotope Shift Measurements of Samarium Muonic Atom X-rays in Thin Solid Deuterium Films
2007 - 2009 Studies on the development of a curved superconducting solenoid magnet for the very intense ultra slow muon beam with high luminosity
2002 - 2006 Search for deeply bound kaonic state
2003 - 2005 Generation and Investigation of radium muonic atoms in thin solid hydrogen films
1999 - 2001 Development and application of ultra slow muon generation by laser resonant ionization method
1999 - 2000 Study of the Ultra Sensitive Detection of Hydrogen Isotope by the intense Lyman-α resonant ionization
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Papers (185):
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
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. 169434-169434
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
Soshi Takeshita, Izumi Umegaki, Motonobu Tampo, Patrick Strasser, Yutaka Ikedo, Akihiro Koda, Wataru Higemoto, Takahiro Yuasa, Naritoshi Kawamura, Yasuhiro Miyake, et al. Negative muon beam status at the D-line of MUSE, J-PARC. Interactions. 2024. 245. 1
外山裕一, 東俊行, 石田勝彦, 一戸悠人, 大豆生田創, 岡田信二, 奥村拓馬, 桂川美穂, 河村成肇, 神田聡太郎, et al. Search for the ddμ* resonance with a Transition Edge Sensor (TES). 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
小西蓮, 奥津賢一, 木野康志, 佐々木喬祐, 中島良太, 宮下湖南, 安田和弘, 山下琢磨, 岡田信二, 佐藤元泰, et al. Numerical simulation for a experiment on slow muon detection from muon catalyzed fusion. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
小西蓮, 奥津賢一, 木野康志, 佐々木喬祐, 中島良太, 宮下湖南, 安田和弘, 山下琢磨, 岡田信二, 佐藤元泰, et al. Numerical simulation of energy and angular distributions of scattered muons and bremsstrahlung photons in muon-catalyzed fusion experiment. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
外山裕一, 東俊行, 石田勝彦, 一戸悠人, 大豆生田創, 岡田信二, 奥村拓馬, 桂川美穂, 河村成肇, 神田聡太郎, et al. Search for the ddμ* resonance with a Transition Edge Sensor (TES) (2). 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
奥村 拓馬, 東 俊行, 神田 聡太郎, 上野 恭裕, 磯部 忠昭, D. A. Bennett, W. B. Doriese, M. S. Durkin, J. W. Fowler, J. D. Gard, et al. 超伝導転移端マイクロカロリメータを利用したミュオン原子の高分解能X線分光-High resolution X-ray spectroscopy of muonic atoms using Transition-Edge Sensor microcalorimeter-電子回路研究会・周波数精密計測とその応用. 電気学会研究会資料. ECT = The papers of technical meeting on electronic circuits, IEE Japan / 電子回路研究会 [編]. 2020. 2020. 55-58. 1-4
Muonic Helium Hyperfine Structure Measurements at J-PARC MUSE
(International Conference on Exotic Atoms and Related Topics and Conference on Low Energy Antiprotons (EXA/LEAP 2024))
Precision Measurements of Muonium and Muonic Helium Hyperfine Structure at J-PARC
(International Conference on Precision Physics of Simple Atomic Systems (PSAS’2024))
Towards Improving the Precision of the Negative Muon Mass via Muonic Helium HFS Spectroscopy
(International Workshop on Precision Measurements of Muonic Atoms 2024)
Status of the Surface Muon Beamline S-Line at J-PARC MUSE
(BRIDGE Workshop (BRIDGE2023))
Progress of Muonic Helium HFS Measurements at J-PARC MUSE
(BRIDGE Workshop (BRIDGE2023))
1991 - 1994 University of Tokyo Graduate School of Engineering Quantum Engineering and System Science
1982 - 1988 Ecole Polytechnique Fédérale de Lausanne (EPFL), Switzerland Département de Physique Physique
Professional career (1):
Doctor (Engineering) (The University of Tokyo)
Work history (3):
2022/08 - 現在 High Energy Accelerator Research Organization Institute of Materials Structure Science, Muon Science Laboratory Lecturer
2006/05 - 2022/07 High Energy Accelerator Research Organization Institute of Materials Structure Science, Muon Science Laboratory Associate Lecturer
2004/04 - 2006/04 High Energy Accelerator Research Organization Institute of Materials Structure Science, Muon Science Laboratory Research associate
Association Membership(s) (5):
KAKUDAN
, SOCIETY OF MUON AND MESON SCIENCE OF JAPAN
, The University of Tokyo Nuclear Engineering/Quantum Engineering and Systems Science Alumni
, Ecole Polytechnique Fédérale de Lausanne (EPFL) Alumni Association
, THE PHYSICAL SOCIETY OF JAPAN