Rchr
J-GLOBAL ID:200901002740967593
Update date: Feb. 11, 2025 Aoki Masaharu
アオキ マサハル | Aoki Masaharu
Affiliation and department: Job title:
Associate Professor
Research field (1):
Particle, nuclear, cosmic-ray, and astrophysics - experiment
Research keywords (1):
Experimental Particle Physics
Research theme for competitive and other funds (26): - 2021 - 2026 Advance on the Research of Charged Lepton Flavor by using a Hihg-Intensity Muon Source
- 2021 - 2024 宇宙線起源背景事象の削減によるμ-e転換探索の感度向上
- 2017 - 2020 Advance in a Search for Muon-Electron Conversion in a Nuclear Field with an Innovative Experimental Method
- 2012 - 2017 A Search for Muon-Electron Conversion in a Nuclear Field with an Innovative Experimental Method
- 2010 - 2012 Promotion of Lepton Flavor Physics by developing an intense pulsed muon beam
- 2009 - 2012 A Precision Measurement of the Branching Ratio in Pion Decay and Search for the Physics beyond the Standard Model
- 2009 - 2010 ミューオン・電子転換過程探索に関する革新的な実験方法の研究
- 2006 - 2008 Experimental test of lepton universality in pion decays
- 2005 - 2007 Stopped K+ Physics at J-PARC
- 2003 - 2007 A Study of A Super Muon Beam for New Initiative on Muon Physics
- 2005 - 2006 A search for muon-lepton-flavor violation process with high intensity muon source
- 2002 - 2004 Study of kaon decays using stopped positive kaons at the KEK proton synchrotron
- 2001 - 2002 New Intiative on Search for Muon Lepton Flavor Violation with Highly Intense Muon Source
- 2001 - 2002 放射化法によるミュオニウム・反ミュオニウム変換検出感度の改善に関する研究
- 1999 - 2001 Study of time reversal invariance in K decays
- 2000 - 2000 CeF3における中性子/光子弁別回路設計及び性能評価
- 1999 - 1999 CeF3における中性子/光子弁別方法の確立
- 1998 - 1998 レプトンのフレイバー数またはCP非保存探索のためのファイバー測定器開発研究
- ストローチューブの開発
- 位相空間回転法による大強度ミュオンビーム
- 時間反転非保存の探索
- レプトンフレーバ非保存の探索
- R&D for straw tube
- High intensity muon beam by phare rotation technique
- Search for time reversal violation processes
- Search for lepton flavor violation processes
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Papers (141): -
A. Aguilar-Arevalo, M. Aoki, M. Blecher, D.I. Britton, D.A. Bryman, L. Doria, S. Cuen-Rochin, P. Gumplinger, I. Hernandez, A. Hussein, et al. Measurement of the response function of the PIENU calorimeter. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2025. 1073. 170232-170232
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N. Teshima, M. Aoki, Y. Higashino, H. Ikeuchi, K. Komukai, D. Nagao, Y. Nakatsugawa, H. Natori, Y. Seiya, N.M. Truong, et al. Development of a multiwire proportional chamber with good tolerance to burst hits. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2021. 999. 165228-165228
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S. Ito, A. Aguilar-Arevalo, M. Aoki, M. Blecher, D. I. Britton, D. vom Bruch, D. A. Bryman, S. Chen, J. Comfort, L. Doria, et al. Search for Heavy Neutrinos in \(\pi ^{ + } \to \mu ^{ + }\nu \) Decay and Status of Lepton Universality Test in the PIENU Experiment. Proceedings of the 3rd J-PARC Symposium (J-PARC2019). 2021
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A. Aguilar-Arevalo, M. Aoki, M. Blecher, D. I. Britton, D. vom Bruch, D. A. Bryman, S. Chen, J. Comfort, S. Cuen-Rochin, L. Doria, et al. Search for three body pion decays π+→l+νX. Physical Review D. 2021. 103. 5
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A. Aguilar-Arevalo, M. Aoki, M. Blecher, D. I. Britton, D. vom Bruch, D. A. Bryman, S. Chen, J. Comfort, S. Cuen-Rochin, L. Doria, et al. Search for the rare decays π+→μ+νμνν ̄ and π+→e+νeνν ̄. Physical Review D. 2020. 102. 1
more... MISC (98): -
西村昇一郎, 西村昇一郎, 青木正治, 飯沼裕美, 池田博一, 池田博一, 池戸豊, 池野正弘, 池野正弘, 石田勝彦, et al. Measurement of Muonium Hyperfine Structure by Time Differential Muon Spin Resonance Method. 量子ビームサイエンスフェスタ(Web). 2018. 2017
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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
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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
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Shintaro Ito, A Aguilar-Arevalo, M. Aoki, M. Blecher, D I. Britton, D A. Bryman, D vom Bruch, S. Chen, J. Comfort, S Cuen-Rochin, et al. Precision Measurement of the $\pi$$^+$$\rightarrow$$e^+$$\nu$$_e$ Branching Ratio in the PIENU Experiment. Proceedings of The 3rd International Symposium on “Quest for the Origin of Particles and the Universe" - PoS(KMI2017). 2017
- 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
more... Books (9): - PRISM-EXPERIMENT-
Proceedings of the Workshop on New Initiatives in Lepton Flavor Violation and Neutrino Oscillations with Very Intense Muon and Neutrino Sources 2000
- SEARCH FOR ┣DBT(/)-┫DB-VIOLATING TRANSVERSE MUON POLARIZATION IN K<sup>+</sup>→π<sup>0</sup>μ<sup>+</sup>ν DECAY(共著)
Proceedings of 30th International Conference on High Energy Physics 2000
- T-violation in K<sup>+</sup>(KEK-PS-E246)
Proceedings of the International Workshop on CP Violation in K. 1998
- Data Acquisition and On-line Visualization System in the Experiment E246 at KEK(共著)
Proceedings of the Workshop on Visualization in High Energy Physics 1998
- T-VIOLATION IN STOPPED K<sup>+</sup>→π<sup>0</sup>μ<sup>+</sup>ν DECAY at KEK
Proceedings of International KEK Workshop on"Kaon, Muon, Neutrino Physics and Future" 1997
more... Lectures and oral presentations (119): -
ミュオン電子転換過程探索実験 --DeeMe--:準備状況(18)
(日本物理学会2022年秋季大会 2022)
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COMET Phase-Iに向けたニューラルネットワークを実装したFPGAによるオンライン事象選別の研究
(日本物理学会2022年秋季大会 2022)
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COMET Phase-αに用いるレンジカウンターの研究開発
(日本物理学会2022年秋季大会 2022)
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J-PARC MLF H1エリアにおけるμ-e転換過程探索実験DeeMe検出器コミッショニング
(日本物理学会2022年秋季大会 2022)
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J-PARC MLFミュオンHライン (2) ビームコミッショニング
(日本物理学会2022年秋季大会 2022)
more... Education (3): - 1988 - 1993 The University of Tokyo
- 1986 - 1988 The University of Tokyo The Faculty of Engineering
- 1984 - 1986 The University of Tokyo
Professional career (1): - (BLANK) (The University of Tokyo)
Work history (8): - 2020/04 - 現在 Osaka University Graduate School of Science Professor
- 2004/04 - 2020/03 Osaka University
- 2001/10 - 2004/03 Osaka University Associate Professor
- 1997/04 - 2001/09 High Energy Accelerator Research Organization Research Associate Institute of Particle and Nuclear Studies
- 1996/01 - 1997/03 National Laboratory for high energy physics Assistant Professor
- 1994/02 - 1995/12 TRIUNF
- 1993/04 - 1994/01 JSPS Research Fellowship-PD
- 1992/04 - 1993/03 JSPS Research Fellowship - DC
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Awards (1): Association Membership(s) (4):
原子核談話会
, 高エネルギー研究者会議
, 日本物理学会
, 日本中間子科学会
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