Yamaguchi Atsushi 山口敦史

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YAMAGUCHI Atsushi 山口敦史

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Researcher Number	70724805
Other IDs
Affiliation (Current)	2025: 国立研究開発法人理化学研究所, 光量子工学研究センター, 専任研究員
Affiliation (based on the past Project Information) *help	2025: 国立研究開発法人理化学研究所, 光量子工学研究センター, 専任研究員 2021 – 2024: 国立研究開発法人理化学研究所, 開拓研究本部, 専任研究員 2018 – 2020: 国立研究開発法人理化学研究所, 開拓研究本部, 研究員 2017: 理化学研究所, 香取量子計測研究室, 研究員
Review Section/Research Field	Principal Investigator Medium-sized Section 13:Condensed matter physics and related fields / 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 / Broad Section B / Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics / Particle/Nuclear/Cosmic ray/Astro physics
Keywords	Principal Investigator 原子核時計 / カロリーメーター / 原子核分光 / 原子時計 / 超伝導転移端センサー / ガンマ線分光 Except Principal Investigator 原子核時計 / トリウム / 核共鳴散乱 / イオントラップ … More / 物理定数の時間変化 / 核異性体 / トリウム229 / ダークマター / 真空紫外レーザー / 真空紫外光 / レーザ－による原子核操作 / 物理定位数の時間変化 / 真空紫外レーザー分光 / レーザーによる原子核操作 / レーザー励起 / 能動的核異性体生成 / 高時間分解能X線測定 / アイソマー / 放射光 / 高時間分解能 / 放射光X線 / 実験核物理 / 物理定数の経年変化 / 周波数標準 / APD / X線検出器 Less

Nuclear Clock: Exploring Fundamental Physics with an Innovative Probe
- Principal Investigator
  
  吉村浩司
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  Okayama University
原子核時計実現にむけたトリウム229イオンのレーザー冷却Principal Investigator
- Principal Investigator
  
  山口敦史
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 13:Condensed matter physics and related fields
- Research Institution
  Institute of Physical and Chemical Research
トリウム229核異性体の内部転換抑制手法の開発によるガンマ線放出過程の解明
- Principal Investigator
  
  重河優大
- Project Period (FY)
  2023 – 2026
- 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
  Institute of Physical and Chemical Research
レーザーによるコヒーレントな原子核操作の実現ー原子核時計の創成と応用に向けて
- Principal Investigator
  
  吉村浩司
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  Okayama University
Precision laser spectroscopy of thorium-229 nuclear isomers approached by active isomer pumping method
- Principal Investigator
  
  Masuda Takahiko
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  Okayama University
Energy measurement of the Thorium-229 nuclear isomer toward a nuclear clockPrincipal Investigator
- Principal Investigator
  
  Yamaguchi Atsushi
- Project Period (FY)
  2018 – 2022
- 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
  Institute of Physical and Chemical Research
Study on Thorium-229 low-lying isomeric state
- Principal Investigator
  
  Yoshimura Koji
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Okayama University

All 2024 2023 2022 2021 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] Laser spectroscopy of triply charged 229Th isomer for a nuclear clock2024
- Author(s)
  Yamaguchi Atsushi、Shigekawa Yudai、Haba Hiromitsu、Kikunaga Hidetoshi、Shirasaki Kenji、Wada Michiharu、Katori Hidetoshi
- Journal Title
  
  Nature
  
  Volume: 629 Issue: 8010 Pages: 62-66
- DOI
  10.1038/s41586-024-07296-1
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04473, KAKENHI-PROJECT-23K25904
[Journal Article] Extraction of 229Th3+,2+ using RF carpet gas cell and observation of internal conversion process of 229mTh2023
- Author(s)
  Y. Shigekawa, A. Yamaguchi, K. Tokoi, N. Sato, M. Wada, H. Haba
- Journal Title
  
  RIKEN Accel. Prog. Rep.
  
  Volume: 56
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K25904
[Journal Article] 最小エネルギーをもつトリウム 229 アイソマー状態の人工的生成―原子核時計の実現に向けて2021
- Author(s)
  増田孝彦、吉見彰洋、山口敦史、吉村浩司
- Journal Title
  
  日本物理学会誌
  
  Volume: 76 Pages: 456-456
- NAID
  130008062444
- Data Source
  KAKENHI-PROJECT-19H00685
[Journal Article] Absolute X-ray energy measurement using a high-accuracy angle encoder2021
- Author(s)
  Masuda Takahiko、Watanabe Tsukasa、Beeks Kjeld、Fujimoto Hiroyuki、Hiraki Takahiro、Kaino Hiroyuki、Kitao Shinji、Miyamoto Yuki、Okai Koichi、Sasao Noboru、Seto Makoto、Schumm Thorsten、Shigekawa Yudai、Tamasaku Kenji、Uetake Satoshi、Yamaguchi Atsushi、Yoda Yoshitaka、Yoshimi Akihiro、Yoshimura Koji
- Journal Title
  
  Journal of Synchrotron Radiation
  
  Volume: 28 Issue: 1 Pages: 111-119
- DOI
  10.1107/s1600577520014526
- NAID
  120006956810
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14500, KAKENHI-PROJECT-19H00685, KAKENHI-PROJECT-18H01230, KAKENHI-PROJECT-18J22641, KAKENHI-PROJECT-19K21879, KAKENHI-PROJECT-19K14740, KAKENHI-PROJECT-19K23445
[Journal Article] Estimation of radiative half-life of 229mTh by half-life measurement of other nuclear excited states in 229Th2021
- Author(s)
  Shigekawa Y.、Yamaguchi A.、Suzuki K.、Haba H.、Hiraki T.、Kikunaga H.、Masuda T.、Nishimura S.、Sasao N.、Yoshimi A.、Yoshimura K.
- Journal Title
  
  Physical Review C
  
  Volume: 104 Issue: 2 Pages: 024306-024306
- DOI
  10.1103/physrevc.104.024306
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18759, KAKENHI-PROJECT-19H00685, KAKENHI-PROJECT-18H01241, KAKENHI-PROJECT-20K14500
[Journal Article] 最小エネルギーをもつトリウム 229 アイソマー状態の人工的生成―原子核時計の実現に向けて2021
- Author(s)
  増田孝彦、吉見彰洋、山口敦史、吉村浩司
- Journal Title
  
  日本物理学会誌
  
  Volume: 76 Pages: 456-456
- NAID
  130008062444
- Data Source
  KAKENHI-PROJECT-21H04473
[Journal Article] Optimized TES Microcalorimeters with 14eV Energy Resolution at 30keV for γ-Ray Measurements of the 229Th Isomer2020
- Author(s)
  Muramatsu H.、Hayashi T.、Yuasa N.、Konno R.、Yamaguchi A.、Mitsuda K.、Yamasaki N. Y.、Maehata K.、Kikunaga H.、Takimoto M.、Nakamura K.
- Journal Title
  
  Journal of Low Temperature Physics
  
  Volume: 200 Issue: 5-6 Pages: 452
- DOI
  10.1007/s10909-020-02458-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01241, KAKENHI-PROJECT-19H00685
[Journal Article] Energy of the Th229 Nuclear Clock Isomer Determined by Absolute γ-ray Energy Difference2019
- Author(s)
  A. Yamaguchi, H. Muramatsu, T. Hayashi, N. Yuasa, K. Nakamura, M. Takimoto, H. Haba, K. Konashi, M. Watanabe, H. Kikunaga, K. Maehata, N.Y. Yamasaki, and K. Mitsuda
- Journal Title
  
  PHYSICAL REVIEW LETTERS
  
  Volume: 123 Issue: 22 Pages: 222501-222501
- DOI
  10.1103/physrevlett.123.222501
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18759, KAKENHI-PROJECT-18H01241
[Journal Article] Nuclear resonant scattering experiment with fast time response: Photonuclear excitation of 201Hg2018
- Author(s)
  A. Yoshimi et al.
- Journal Title
  
  Physical Review C
  
  Volume: 97 Issue: 2 Pages: 024607-024607
- DOI
  10.1103/physrevc.97.024607
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14291, KAKENHI-PROJECT-15H03661, KAKENHI-PROJECT-16H04172, KAKENHI-PROJECT-16J06700
[Journal Article] Fast x-ray detector system with simultaneous measurement of timing and energy for a single photon2017
- Author(s)
  Masuda T.、Okubo S.、Hara H.、Hiraki T.、Kitao S.、Miyamoto Y.、Okai K.、Ozaki R.、Sasao N.、Seto M.、Uetake S.、Yamaguchi A.、Yoda Y.、Yoshimi A.、Yoshimura K.
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 88 Issue: 6 Pages: 063105-063105
- DOI
  10.1063/1.4989405
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14291, KAKENHI-PROJECT-15H03661, KAKENHI-PROJECT-16H04172, KAKENHI-PROJECT-17H02896
[Presentation] 原子核時計実現にむけたトリウムイオンのレーザー分光2023
- Author(s)
  山口敦史, 重河優大, 羽場宏光, 和田道治, 香取秀俊
- Organizer
  電子回路研究会次世代周波数精密計測の基礎と応用
- Data Source
  KAKENHI-PROJECT-23H00094
[Presentation] Th-229mイオンの引き出しとイオントラップ実験の現状2023
- Author(s)
  重河優大, 山口敦史, 床井健運, 佐藤望, 笠松良崇, 和田道治, 羽場宏光
- Organizer
  日本放射化学会第67回討論会(2023)
- Data Source
  KAKENHI-PROJECT-23K25904
[Presentation] Extraction and trapping of 229mTh ions for measuring nuclear-decay half-lives of various ionic species of 229mTh and observing electronic bridge process2023
- Author(s)
  Yudai Shigekawa, Atsushi Yamaguchi, Katsuyuki Tokoi, Nozomi Sato, Michiharu Wada, Hiromitsu Haba
- Organizer
  6th Joint Meeting of the APS Division of Nuclear Physics and the Physical Society of Japan (HAWAII2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25904
[Presentation] Laser spectroscopy of triply charged Th-229 toward a nuclear clock2023
- Author(s)
  Atsushi Yamaguchi
- Organizer
  Quantum Innovation 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00094
[Presentation] 原子核時計実現にむけたトリウムイオンのレーザー分光2023
- Author(s)
  山口敦史, 重河優大, 羽場宏光, 菊永英寿, 白崎謙次, 和田道治, 香取秀俊
- Organizer
  日本放射化学会第67回討論会(2023)
- Invited
- Data Source
  KAKENHI-PROJECT-23K25904
[Presentation] 原子核時計実現にむけたトリウムイオンのトラップとレーザー分光2023
- Author(s)
  山口敦史, 重河優大, 羽場宏光, 和田道治, 香取秀俊
- Organizer
  レーザー学会学術講演会第43会年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-19H00685
[Presentation] Laser Spectroscopy of Triply Charged Thorium Ions Towards a Nuclear Clock2023
- Author(s)
  A. Yamaguchi, Y. Shigekawa, H. Haba, M. Wada, H. Katori
- Organizer
  IEEE IFCS-EFTF2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00094
[Presentation] Laser Spectroscopy of Triply Charged Thorium-229 Isomer Toward a Nuclear Clock2023
- Author(s)
  A. Yamaguchi, Y. Shigekawa, H. Haba, M. Wada, H. Katori
- Organizer
  The 9th Symposium on Frequency Standards and Metrology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25904
[Presentation] 原子核時計実現にむけたトリウムイオンのレーザー分光2023
- Author(s)
  山口敦史, 重河優大, 羽場宏光, 菊永英寿, 白崎謙次, 和田道治, 香取秀俊
- Organizer
  日本放射化学会第67回討論会
- Invited
- Data Source
  KAKENHI-PROJECT-23H00094
[Presentation] Trapping and laser spectroscopy of triply charged thorium ions towards a nuclear clock2023
- Author(s)
  A. Yamaguchi, Y. Shigekawa, H. Haba, M. Wada, and H. Katori
- Organizer
  International Conference on Stopping and Manipulation of Ions and Related Topics (SMI-2023)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25904
[Presentation] Laser Spectroscopy of Triply Charged Thorium Ions Towards a Nuclear Clock2023
- Author(s)
  A. Yamaguchi, Y. Shigekawa, H. Haba, H. Katori, M. Wada
- Organizer
  Joint Conference of the IEEE International Frequency Control Symposium and the European Frequency and Time Forum (IEEE IFCS-EFTF 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25904
[Presentation] Development of a cryogenic RF-carpet gas cell for the chemistry of superheavy elements2023
- Author(s)
  Y. Shigekawa, A. Yamaguchi, N. Sato, A. Takamine, M. Wada, H. Haba
- Organizer
  7th International Conference on the Chemistry and Physics of the Transactinide Elements (TAN 23)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25904
[Presentation] 原子核時計実現にむけたトリウムイオンのトラップとレーザー分光2023
- Author(s)
  山口敦史, 重河優大, 羽場宏光, 和田道治, 香取秀俊
- Organizer
  レーザー学会学術講演会第43会年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] Laser Spectroscopy of Triply Charged Thorium Ions Towards a Nuclear Clock2023
- Author(s)
  A. Yamaguchi, Y. Shigekawa, H. Haba, M. Wada, H. Katori
- Organizer
  14th International Conference on Stopping and Manipulation of Ions and Related Topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00094
[Presentation] Laser Spectroscopy of Triply Charged Thorium-229 Isomer Toward a Nuclear Clock2023
- Author(s)
  A. Yamaguchi, Y. Shigekawa, H. Haba, M. Wada, H. Katori
- Organizer
  The 9th Symposium on Frequency Standards and Metrology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00094
[Presentation] Laser spectroscopy of triply charged thorium ions towards a nuclear clock2022
- Author(s)
  A. Yamaguchi, Y. Shigekawa, H. Haba, M. Wada, and H. Katori
- Organizer
  2022 URSI-Japan Radio Science Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] An optical nuclear clock2022
- Author(s)
  A. Yamaguchi
- Organizer
  Virtual Humboldt Colloquium, “Top Global Research” and the Humboldt network: New Frontiers of German-Japanese Scientific Cooperation
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] Laser spectroscopy of triply charged thorium ions towards a nuclear clock2022
- Author(s)
  A. Yamaguchi, Y. Shigekawa, H. Haba, M. Wada, and H. Katori
- Organizer
  2022 URSI-Japan Radio Science Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00685
[Presentation] 原子核時計実現にむけたトリウムイオントラップ装置の開発2022
- Author(s)
  山口敦史, 重河優大, 羽場宏光, 和田道治, 香取秀俊
- Organizer
  日本物理学会 2022年秋季大会
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] An optical nuclear clock2022
- Author(s)
  A. Yamaguchi
- Organizer
  Virtual Humboldt Colloquium, “Top Global Research” and the Humboldt network: New Frontiers of German-Japanese Scientific Cooperation
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00685
[Presentation] 原子核時計実現にむけたトリウムイオントラップ装置の開発2022
- Author(s)
  山口敦史, 重河優大, 羽場宏光, 和田道治, 香取秀俊
- Organizer
  日本物理学会 2022年秋季大会
- Data Source
  KAKENHI-PROJECT-19H00685
[Presentation] Development of an RF-carpet gas cell to obtain an ion beam of thorium-2292021
- Author(s)
  A. Yamaguchi, Y. Shigekawa, H. Haba, M. Wada, and H. Katori
- Organizer
  ViCPEAC2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00685
[Presentation] Challenge to improve the 229Th isomer energy measurement with TES calorimeters2021
- Author(s)
  K. Tanaka, K. Hirano, A. Yamaguchi, H. Muramatsu, T. Hayashi, N. Yuasa, K. Nakamura, M. Takimoto, H. Haba, K. Shirasaki, H. Kikunaga, K. Maehata, N. Y. Yamasaki, K. Mitsuda
- Organizer
  19th International Workshop on Low Temperature Detectors
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] Development of an RF-carpet gas cell to obtain a low-energy thorium ion beam2021
- Author(s)
  A. Yamaguchi, Y. Shigekawa, H. Haba, M. Wada, and H. Katori
- Organizer
  Second Workshop of the Center for Time, Constants and Fundamental Symmetries (TCFS)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00685
[Presentation] 原子核時計実現にむけたトリウム229イオントラップ装置の開発2021
- Author(s)
  山口敦史
- Organizer
  第17回原子・分子・光科学(AMO)討論会
- Data Source
  KAKENHI-PROJECT-19H00685
[Presentation] 原子核時計実現に向けたトリウム229アイソマーエネルギーの測定2020
- Author(s)
  山口　敦史
- Organizer
  2020年電子回路研究会周波数精密計測とその応用
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] Energy of the Th-229 nuclear clock isomer determined by absolute gamma-ray energy difference2020
- Author(s)
  Atsushi Yamaguchi
- Organizer
  GIMRT-REMAS2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] Nuclear Clock based on Thorium-2292020
- Author(s)
  山口　敦史
- Organizer
  2020年度東北大学金属材料研究所放射線業務従事者再教育
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] 原子核時計実現に向けたTh-229原子核時計遷移探索実験2019
- Author(s)
  山口敦史, 村松はるか, 満田和久, 湯浅直樹, 前畑京介, 中村圭佑, 滝本美咲, 羽場宏光, 菊永英寿
- Organizer
  2019重元素核化学ワークショップ
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] 全固体型原子核時計実現に向けたトリウム229アイソマー状態のエネルギー測定2019
- Author(s)
  山口　敦史
- Organizer
  SMART2019
- Invited
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] 超伝導遷移端カロリメータによるトリウム 229 アイソマーエネルギーの測定2019
- Author(s)
  山口敦史, 村松はるか, 林佑, 満田和久, 湯浅直樹, 前畑京介, 中村圭佑, 滝本美咲, 菊永英寿
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] Search for the low-energy nuclear transition in Th-229 towards a nuclear clock2019
- Author(s)
  山口　敦史
- Organizer
  アトムの会
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] トリウム229異性体のX線マイクロカロリメータを用いた分光実験2018
- Author(s)
  村松はるか, 湯浅直樹, 林佑, 紺野良平, 山口敦史, 満田和久, 山崎典子, 菊永英寿, 中村圭佑, 滝本美咲, 前畑京介
- Organizer
  日本物理学会第74回年次大会
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] TES型マイクロカロリーメータによる233U線源のγ線スペクトルの解析手法2018
- Author(s)
  湯浅直樹, 前畑京介, 村松はるか, 満田和久, 山口敦史, 中村圭佑
- Organizer
  第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18H01241
[Presentation] 原子核時計の実現に向けて2018
- Author(s)
  山口敦史
- Organizer
  異分野基礎科学研究所特別講演会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01241

1. 重河優大 (60845626)

# of Collaborated Projects: 4 results

# of Collaborated Products: 15 results
2. Yoshimura Koji (50272464)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
3. 菊永英寿 (00435645)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
4. 北尾真司 (00314295)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 笠松良崇 (70435593)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. SETO Makoto (40243109)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. Masuda Takahiko (90733543)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. 吉見彰洋 (40333314)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 笹尾登 (10115850)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 満田和久 (80183961)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
11. 前畑京介 (30190317)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
12. 滝本美咲 (40832316)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
13. 中村圭佑 (80705054)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
14. Stellmer Simon

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 平木貴宏

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Yamaguchi Atsushi 山口 敦史

YAMAGUCHI Atsushi 山口 敦史

Research Projects

Research Products

Co-Researchers

Nuclear Clock: Exploring Fundamental Physics with an Innovative Probe

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原子核時計実現にむけたトリウム229イオンのレーザー冷却Principal Investigator

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トリウム229核異性体の内部転換抑制手法の開発によるガンマ線放出過程の解明

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レーザーによるコヒーレントな原子核操作の実現ー原子核時計の創成と応用に向けて

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Precision laser spectroscopy of thorium-229 nuclear isomers approached by active isomer pumping method

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Energy measurement of the Thorium-229 nuclear isomer toward a nuclear clockPrincipal Investigator

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Study on Thorium-229 low-lying isomeric state

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[Journal Article] Laser spectroscopy of triply charged 229Th isomer for a nuclear clock2024

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[Journal Article] Extraction of 229Th3+,2+ using RF carpet gas cell and observation of internal conversion process of 229mTh2023

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[Journal Article] 最小エネルギーをもつトリウム 229 アイソマー状態の人工的生成―原子核時計の実現に向けて2021

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NAID

Data Source

[Journal Article] Absolute X-ray energy measurement using a high-accuracy angle encoder2021

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DOI

NAID

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[Journal Article] Estimation of radiative half-life of 229mTh by half-life measurement of other nuclear excited states in 229Th2021

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DOI

Data Source

[Journal Article] 最小エネルギーをもつトリウム 229 アイソマー状態の人工的生成―原子核時計の実現に向けて2021

Author(s)

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NAID

Data Source

[Journal Article] Optimized TES Microcalorimeters with 14eV Energy Resolution at 30keV for γ-Ray Measurements of the 229Th Isomer2020

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Yamaguchi Atsushi 山口敦史

YAMAGUCHI Atsushi 山口敦史