Nishimura shoichiro 西村昇一郎

… Alternative Names

Shoichiro Nishimura 西村昇一郎

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Researcher Number	20836431
Other IDs
Affiliation (Current)	2025: 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 特別助教
Affiliation (based on the past Project Information) *help	2021 – 2024: 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 特別助教 2019 – 2020: 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 博士研究員
Review Section/Research Field	Principal Investigator Basic Section 80040:Quantum beam science-related / Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics Except Principal Investigator Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields / Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics / Basic Section 29010:Applied physical properties-related
Keywords	Principal Investigator ミュオン / パルスビーム / 非平衡物理 / 新物理探索 / 素粒子実験 / シミュレーション / 解析手法開発 / 検出器開発 / 精密測定実験 / エキゾチック原子 … More / 精密測定 / ラビ振動分光 / 超微細構造 / 精密分光 / ミュオニウム … More Except Principal Investigator ミュオン / ミュオニックヘリウム超微細構造 / 負ミュオン質量 / 信号読み出し用集積回路 / 読み出し回路基板 / CPT対称性 / シリコンストリップ検出器 / CPT定理 / ラビ振動分光 / ミュオニックヘリウム / NMRプローブ / 空洞共振器 / Rabi振動分光 / マイクロ波分光 / 強磁場 / 超微細構造 / ミュオニウム原子 / マルチフェロイック / 非定常 / マルチフェロイクス / 水素 / スピン揺らぎ / 磁気リラクサー / リラクサー / μSR / 冷却ミューオンビーム / ペニントラップ / 磁気モーメントg因子 / ミューオン / ４極電場 / ペニングトラップ / 精密電磁場解析 / 高電圧チェンバー / ミュオンペニングトラップ Less

Non-equilibrium Physics Probed by MuonPrincipal Investigator
- Principal Investigator
  
  西村昇一郎
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 80040:Quantum beam science-related
- Research Institution
  High Energy Accelerator Research Organization
Precise test of CPT symmetry in the muon and antimuon masses by Rabi-oscillation spectroscopy
- Principal Investigator
  
  山中隆志
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Kyushu University
Precise determination of the muon mass by high-precision Rabi-oscillation spectroscopy of the hyperfine structure of muonium atoms
- Principal Investigator
  
  鳥居寛之
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  The University of Tokyo
Development of muon-based measurement of local charge dynamics in relaxor ferroelectrics
- Principal Investigator
  
  Okabe Hirotaka
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  Tohoku University
  High Energy Accelerator Research Organization
Development of muon penning trap experiment
- Principal Investigator
  
  Iinuma Hiromi
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  Ibaraki University
Development of New Analysis Method for the Precision Measurement of Muoniumu Hyperfine StructurePrincipal Investigator
- Principal Investigator
  
  Shoichiro Nishimura
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  High Energy Accelerator Research Organization

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Pulsed muon facility of J-PARC MUSE2024
- Author(s)
  Shimomura Koichiro、Mibe Tsutomu、et al.
- Journal Title
  
  Interactions
  
  Volume: 245 Issue: 1 Pages: 1-6
- DOI
  10.1007/s10751-024-01863-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21350, KAKENHI-PROJECT-17H06126, KAKENHI-PLANNED-18H05464, KAKENHI-PROJECT-21H04463, KAKENHI-WRAPUP-23H05414, KAKENHI-PROJECT-20H05646
[Journal Article] MuSEUM実験によるミュオニウム超微細構造のマイクロ波分光2023
- Author(s)
  神田聡太郎、西村昇一郎、下村浩一郎
- Journal Title
  
  高エネルギーニュース
  
  Volume: 41 Pages: 1-10
- Open Access
- Data Source
  KAKENHI-PROJECT-21H04463
[Journal Article] Precise measurement of the hyperfine splitting in muonium with a high intensity pulsed muon beam at J-PARC2023
- Author(s)
  Iwai R、Abe M、Fukumura S、Hiraishi M、Kanda S、Kawamura S、Nishimura S、Okabe H、Sasaki K、Strasser P、Shimomura K、Tada H、Teshima N、Torii H A
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 2462 Issue: 1 Pages: 012019-012019
- DOI
  10.1088/1742-6596/2462/1/012019
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H05646, KAKENHI-PROJECT-22KJ3122, KAKENHI-PROJECT-21H04463
[Journal Article] Development of transient μSR method for high-flux pulsed muons2023
- Author(s)
  Nishimura Shoichiro、Okabe Hirotaka、Hiraishi Masatoshi、Miyazaki Masanori、Nakamura Jumpei G.、Koda Akihiro、Kadono Ryosuke
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
  
  Volume: 1056 Pages: 168669-168669
- DOI
  10.1016/j.nima.2023.168669
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K05312
[Journal Article] ミュオニウム原子の高精度ラビ振動分光　－エキゾチック原子で素粒子を探る新手法－2022
- Author(s)
  鳥居寛之、西村昇一郎
- Journal Title
  
  Isotope News
  
  Volume: 781 Pages: 15-18
- Open Access
- Data Source
  KAKENHI-PROJECT-21H04463
[Journal Article] Local dynamics of polar nanoregions in magnetic relaxor ferroelectrics2021
- Author(s)
  H. Okabe, M. Hiraishi, S. Nishimura, J. G. Nakamura, A. Koda and R. Kadono
- Journal Title
  
  KEK-MSL REPORT 2020 (KEK Progress Report 2021)
  
  Volume: 6 Pages: 95-96
- Open Access
- Data Source
  KAKENHI-PROJECT-20K05312
[Journal Article] Rabi-oscillation spectroscopy of the hyperfine structure of muonium atoms2021
- Author(s)
  S. Nishimura, H. A. Torii, Y. Fukao, T. U. Ito, and K. Shimomura et al. (MuSEUM Collaboration)
- Journal Title
  
  Physical Review A
  
  Volume: 104 Issue: 2 Pages: 1-6
- DOI
  10.1103/physreva.104.l020801
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K12484, KAKENHI-PROJECT-19K14746, KAKENHI-PROJECT-20H05625, KAKENHI-PROJECT-19H05606, KAKENHI-PROJECT-20H05646, KAKENHI-PLANNED-18H05464
[Journal Article] J-PARC オリジナル新解析手法・Transient μSR 始動2021
- Author(s)
  西村昇一郎
- Journal Title
  
  日本中間子学会会誌「めそん」
  
  Volume: 53 Pages: 6-8
- Open Access
- Data Source
  KAKENHI-PROJECT-20K05312
[Journal Article] Development of Transient μSR2020
- Author(s)
  Nishimura, A.Koda, and H. Okabe
- Journal Title
  
  KEK-MSL REPORT 2019 ( (KEK Progress Report 2020)
  
  Volume: 4 Pages: 19-20
- Open Access
- Data Source
  KAKENHI-PROJECT-20K05312
[Presentation] μSRで観察した(1-x)BiFeO3-xBaTiO3のスピン揺らぎ2024
- Author(s)
  岡部博孝, 平石雅俊, 西村昇一郎, 中村惇平, 本田孝志, 門野良典, 下村浩一郎, 藤田全基, 幸田章宏
- Organizer
  2023年度量子ビームサイエンスフェスタ
- Data Source
  KAKENHI-PROJECT-20K05312
[Presentation] μSR で観たBiFeO3のスピン揺らぎ2023
- Author(s)
  岡部博孝，平石雅俊，西村昇一郎，中村惇平，本田孝志，門野良典，下村浩一郎，藤田全基，幸田章宏
- Organizer
  2022年度量子ビームサイエンスフェスタ
- Data Source
  KAKENHI-PROJECT-20K05312
[Presentation] Precision Measurement of Muonium Hyperfine Structure at J-PARC2023
- Author(s)
  S. Nishimura
- Organizer
  FFK2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04463
[Presentation] 高磁場環境でのミュオニウム超微細構造精密測定に向けた精密磁場調整システムの試験2023
- Author(s)
  多田紘規, 福村省三, 阿部充志, 平石雅俊, 岩井遼斗, 神田聡太郎, 西村昇一郎, 岡部博孝, 佐々木憲一, Patrick Strasser, 下村浩一郎, 手島菜月, 鳥居寛之, 山崎高幸, MuSEUM Collaboration
- Organizer
  日本物理学会　2023年春季大会
- Data Source
  KAKENHI-PROJECT-21H04463
[Presentation] BiFeO3の磁気強誘電状態におけるスピン揺らぎ2023
- Author(s)
  岡部博孝，平石雅俊，西村昇一郎，中村惇平，本田孝志，門野良典，下村浩一郎，藤田全基，幸田章宏
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20K05312
[Presentation] J-PARCにおける高磁場環境でのミュオニウム超微細構造精密測定の準備状況2022
- Author(s)
  多田紘規, 小山駿, 西村昇一郎, 神田聡太郎, 北口雅暁, 山崎高幸, 佐々木憲一, 阿部充志, 下村浩一郎, MuSEUM Collaboration
- Organizer
  日本物理学会　2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21H04463
[Presentation] Zero-Field and High-Field Precision Measurements of Muonium Hyper:ne Structure at J-PARC2022
- Author(s)
  S. Nishimura (MuSEUM Collaboration)
- Organizer
  PSI2022
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14746
[Presentation] Zero-Field and High-Field Precision Measurements of Muonium Hyperine Structure at J-PARC2022
- Author(s)
  S. Nishimura (MuSEUM Collaboration)
- Organizer
  PSI2022
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04463
[Presentation] 室温マルチフェロイックスBiFeO3における局所スピンダイナミクス2022
- Author(s)
  岡部博孝，平石雅俊，西村昇一郎，中村惇平，本田孝志，門野良典，下村浩一郎，藤田全基，幸田章宏
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-20K05312
[Presentation] ミュオニウム超微細構造精密測定のためのブラインド解析法の開発2022
- Author(s)
  西村　昇一郎　（他14名)
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-19K14746
[Presentation] Development of Transient μSR at J-PARC2022
- Author(s)
  Shoichiro Nishimura, Hirotaka Okabe, Ryosuke Kadono, Jun Sugiyama, Masatoshi Hiraishi, Akihiro Koda
- Organizer
  The 15th International Conference on Muon Spin Rotation, Relaxation and Resonance (μSR2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05312
[Presentation] Zero-Field and High-Field Measurements of Muonium Hyperfine Structure with Rabi-Oscillation Spectroscopy2021
- Author(s)
  S. Nishimura et. al. (MuSEUM Collaboration)
- Organizer
  EXA2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14746
[Presentation] Precision measurement of muonium hyperfine structure at J-PARC2021
- Author(s)
  H. Tada, S. Nishimura et. al. (MuSEUM Collaboration)
- Organizer
  PANIC2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14746
[Presentation] J-PARCにおけるミュオニウム超微細構造精密測定に向けた前置陽電子検出器の開発2020
- Author(s)
  多田紘規, 福村省三, 神田聡太郎, 西村昇一郎, 北口雅暁, 下村浩一郎
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-19K14746
[Presentation] J-PARCにおけるMuSEUM実験のための前置陽電子検出器のシミュレーションによる形状最適化2020
- Author(s)
  福村省三, 多田紘規, 西村昇一郎, 神田聡太郎, 北口雅暁, 下村浩一郎
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-19K14746
[Presentation] J-PARC におけるミュオニウム超微細構造精密測定のためのシンチレーションファイバーと SiPM を用いた陽電子検出器開発2020
- Author(s)
  多田紘規, 福村省三, 神田聡太郎, 西村昇一郎, 北口雅暁, 下村浩一郎
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-19K14746
[Presentation] 温度磁場同時掃引による動的μSR測定2020
- Author(s)
  西村昇一郎, 梅垣いづみ, 岡部博孝, 門野良典, 幸田章宏, 杉山純, 中村惇平, 平石雅俊
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-20K05312
[Presentation] J-PARCミュオニウム超微細構造測定の実験状況2019
- Author(s)
  西村昇一郎
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19K14746
[Presentation] Muonium Hyperfine Structure Measurement in a Zero/High Magnetic Field at J-PARC2019
- Author(s)
  西村昇一郎
- Organizer
  J-PARC symposium 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14746
[Presentation] Muon Spin Resonance Experiment in the High Magnetic Field at J-PARC2019
- Author(s)
  西村昇一郎
- Organizer
  MRM2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14746

1. 神田聡太郎 (10800485)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
2. 下村浩一郎 (60242103)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
3. Iinuma Hiromi (60446515)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. Okabe Hirotaka (20406838)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
5. 河村成肇 (60311338)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 仁尾真紀子 (80283927)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 平石雅俊 (80712653)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
8. 鳥居寛之 (20302838)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
9. 山中隆志 (90632357)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. Patrick Strasser (20342834)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 中村浩二 (00554479)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 幸田章宏 (10415044)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 三部勉

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
14. 伊藤孝

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
15. 佐々木憲一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Nishimura shoichiro 西村 昇一郎

Shoichiro Nishimura 西村 昇一郎

Research Projects

Research Products

Co-Researchers

Non-equilibrium Physics Probed by MuonPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Precise test of CPT symmetry in the muon and antimuon masses by Rabi-oscillation spectroscopy

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Precise determination of the muon mass by high-precision Rabi-oscillation spectroscopy of the hyperfine structure of muonium atoms

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of muon-based measurement of local charge dynamics in relaxor ferroelectrics

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of muon penning trap experiment

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of New Analysis Method for the Precision Measurement of Muoniumu Hyperfine StructurePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Pulsed muon facility of J-PARC MUSE2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] MuSEUM実験によるミュオニウム超微細構造のマイクロ波分光2023

Author(s)

Journal Title

Data Source

[Journal Article] Precise measurement of the hyperfine splitting in muonium with a high intensity pulsed muon beam at J-PARC2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Development of transient μSR method for high-flux pulsed muons2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] ミュオニウム原子の高精度ラビ振動分光 －エキゾチック原子で素粒子を探る新手法－2022

Author(s)

Journal Title

Data Source

[Journal Article] Local dynamics of polar nanoregions in magnetic relaxor ferroelectrics2021

Author(s)

Journal Title

Data Source

[Journal Article] Rabi-oscillation spectroscopy of the hyperfine structure of muonium atoms2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] J-PARC オリジナル新解析手法・Transient μSR 始動2021

Author(s)

Journal Title

Data Source

[Journal Article] Development of Transient μSR2020

Author(s)

Journal Title

Nishimura shoichiro 西村昇一郎

Shoichiro Nishimura 西村昇一郎

[Journal Article] ミュオニウム原子の高精度ラビ振動分光　－エキゾチック原子で素粒子を探る新手法－2022

[Presentation] J-PARCにおけるMuSEUM実験のための前置陽電子検出器のシミュレーションによる形状最適化2020