Ulmer Stefan ＵＬＭＥＲＳＴＥＦＡＮ

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ULMER Stefan ウルマーシュテファン

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Researcher Number	50624813
Other IDs
Affiliation (Current)	2025: 国立研究開発法人理化学研究所, 開拓研究所, 主任研究員
Affiliation (based on the past Project Information) *help	2017: 国立研究開発法人理化学研究所, Ulmer基本的対称性研究室, 主任研究員 2016: 理化学研究所, Ulmer国際主幹研究ユニット, ユニットリーダー 2015: 国立研究開発法人理化学研究所, Ulmer国際主幹研究ユニット, ユニットリーダー 2014: 国立研究開発法人理化学研究所, Ulmer国際主幹研究ユニット, 国際主幹研究員 2012 – 2013: 独立行政法人理化学研究所, Ulmer国際主幹研究ユニット, 国際主幹研究員
Review Section/Research Field	Except Principal Investigator Mathematics and Physics / Science and Engineering
Keywords	Except Principal Investigator 非中性プラズマ / 原子物理学 / 非中性物理学 / 反物質科学 / 反水素ビーム / ディープラーニング / マイクロ波分光 / cpt対称性 / 陽電子 / 磁気モーメント … More / CPT対称性 / 反陽子 / 反水素 / 反物質 Less

Hyperfine splitting of antihydrogen and Magnetic moment of antiproton
- Principal Investigator
  
  YAMAZAKI Yasunori
- Project Period (FY)
  2012 – 2017
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Mathematics and Physics
- Research Institution
  Institute of Physical and Chemical Research

All 2017 2016 2015 2014 2013

All Journal Article Presentation

[Journal Article] A parts-per-billion measurement of the antiproton magnetic moment2017
- Author(s)
  C. Smorra, S. Sellner, M. J. Borchert, J. A. Harrington, T. Higuchi, H. Nagahama, T. Tanaka, A. Mooser, G. Schneider, M. Bohman, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, S. Ulmer
- Journal Title
  
  Nature
  
  Volume: 550 Issue: 7676 Pages: 43-107
- DOI
  10.1038/nature24048
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] Improved limit on the directly measured antiproton lifetime2017
- Author(s)
  S. Sellner, MBesirli, MBohman, MJ Borchert, J Harrington, T. Higuchi, AMooser, H. Nagahama, G. Schneider, C. Smorra, T. Tanaka, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki and S. Ulmer
- Journal Title
  
  New J. Physics
  
  Volume: 19 Issue: 8 Pages: 43-106
- DOI
  10.1088/1367-2630/aa7e73
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] Sixfold improved single particle measurement of the magnetic moment of the antiproton2017
- Author(s)
  H. Nagahama, Y. Yamazaki, S. Ulmer, et al.
- Journal Title
  
  Nature Communications
  
  Volume: 14,084 Issue: 1 Pages: 42-742
- DOI
  10.1038/ncomms14084
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] Observation of individual spin quantum transitions of a single antiproton2017
- Author(s)
  C. Smorra, A. Mooser, M. Besirli, M. J. Borchert, J. Harrington, T. Higuchi, H. Nagahama, G. L. Schneider, S. Sellner, T. Tanaka, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, S. Ulmer
- Journal Title
  
  Phys. Lett. B
  
  Volume: 769 Pages: 43-106
- DOI
  10.1016/j.physletb.2017.03.024
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] The ASACUSA antihydrogen and hydrogen program : results and prospects2017
- Author(s)
  C. Malbrunot, H. Breuker, P. Dupre, M. Fleck, H. Higaki, Y. Kanai, B. Kolbinger, N. Kuroda, M. Leali, V. Maeckel, V. Mascagna, Y. Matsuda, Y. Nagata, M. C. Simon, H. Spitzer, M. Tajima, S. Ulmer, L. Venturelli, E. Widmann, Y. Yamazaki
- Journal Title
  
  Philosophical Transactions of the Royal Society of London A
  
  Volume: 376 Issue: 2116 Pages: 2116-2126
- DOI
  10.1098/rsta.2017.0273
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] Manipulation and Transport of Antiprotons for an Efficient Production of Antihydrogen Atoms2017
- Author(s)
  M. Tajima, N. Kuroda, P. Dupre, Y. Nagata, B. Radics, T. Matsudate, M. Leali, V. Mascagna, L. Venturelli, H. Breuker, H. Higaki, Y. Kanai, E. Lodi~Rizzini, Y. Matsuda, S. Ulmer, and Y. Yamazaki
- Journal Title
  
  J. Phys. Soc. Cong. Proc.
  
  Volume: 18
- DOI
  10.7566/jpscp.18.011008
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] Double-trap measurement of the proton magnetic moment at 0.3 parts perbillion precision2017
- Author(s)
  G. Schneider, A. Mooser, M. Bohman, N. Schön, J. Harrington, T. Higuchi, H. Nagahama, S. Sellner, C. Smorra, K. Blaum, Y. Matsuda, W. Quint, J. Walz, S. Ulmer
- Journal Title
  
  Science
  
  Volume: 358 Issue: 6366 Pages: 43-104
- DOI
  10.1126/science.aan0207
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] Sixfold improved single particle measurement of the magnetic moment of the antiproton2017
- Author(s)
  H. Nagahama, C. Smorra, S. Sellner, J. Harrington, T. Higuchi, M. J. Borchert, T. Tanaka, M. Besirli, A. Mooser, G. Schneider, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, and S. Ulmer
- Journal Title
  
  Nature Communications
  
  Volume: 8 : 14084 Pages: 43-107
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] High-precision comparison of the antiproton-to-proton charge-to-mass ratio2015
- Author(s)
  S. Ulmer, C. Smorra, A. Mooser, K. Franke, H. Nagahama, G. Schneider, T. Higuchil, S. Van Gorp, K. Blaum, Y. Matsuda, W. Quint, J. Walz & Y. Yamazaki
- Journal Title
  
  Nature
  
  Volume: 524 Issue: 7564 Pages: 196-199
- DOI
  10.1038/nature14861
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] A reservoir trap for antiprotons2015
- Author(s)
  C. Smorraa, A. Mooser, K. Franke, H. Nagahamaa, G. Schneidera, T. Higuchia, S. V. Gorp, K. Blaum, Y. Matsuda, W. Quint, J. Walz, Y. Yamazaki, S. Ulmer
- Journal Title
  
  Int. J. Mass Spectrometry
  
  Volume: 389 Pages: 10-10
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] The development of the antihydrogen beam detector and the detection of the antihydrogen atoms for in-ight byper ne spectroscopy2015
- Author(s)
  Y. Nagata, C. Sauerzopf, N. Kuroda, P. Dupre, C. Malbrunot, V. Mascagna, B. Radics, M. Tajima, H. Breuker, H. Higaki, Y. Kanai, Y. Matsuda, S. Ulmer, L. Venturelli, E. Widmann, Y. Yamazaki, et al.
- Journal Title
  
  J. Phys. Conf. Series
  
  Volume: 635 Issue: 2 Pages: 022061-022061
- DOI
  10.1088/1742-6596/635/2/022061
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] BASE - The Baryon Antibaryon Symmetry Experiment2015
- Author(s)
  C. Smorra, K. Blaum, L. Bojtar, M. Borchert, K. A. Franke, N. Leefer, H. Nagahama, Y. Matsuda, A. Mooser, M. Niemann, C. Ospelkaus, W. Quint, G. Schneider, T. Tanaka, J. Walz, Y. Yamazaki, S. Ulmer, et al.
- Journal Title
  
  The European Physical Journal
  
  Volume: 224 Issue: 16 Pages: 3055-3108
- DOI
  10.1140/epjst/e2015-02607-4
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] A source of antihydrogen for in-flighl hyperfine Spectroscopy2014
- Author(s)
  N. Kuroda, S. Ulmer, D. J. Murtagh, S. Van Gorp, Y. Nagata, M. Diermaier, S. Federmann, M. Leali, C. Malbrunot, V. Mascagna, O. Massiczek, K. Michishio, T. Mizutani, A. Mohri, H. Nagahama, M. Ohtsuka, B. Radicsm S. Sakurai, C. Sauerzopf, K. Suzuki, M. Tajima, H. A. Torii, L. Venturelli, B. Wuenschek, J. Zmeskal, N. Zurlo, H. Higaki, Y. Kanai, E. Lodi Rizzini, Y. Nagashima, Y. Matsuda, E. Widmann and Y. Yamazaki
- Journal Title
  
  Nature Communications
  
  Volume: 5 Issue: 1
- DOI
  10.1038/ncomms4089
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] Direct high-precision measurement of the magnetic moment of the proton2014
- Author(s)
  A. Mooser, S. Ulmer, K. Blaum, K. Franke, H. Kracke, C.C. Rodegheri, W. Quint, C. Smorra, J. Walz
- Journal Title
  
  Nature
  
  Volume: 509 Issue: 7502 Pages: 596-599
- DOI
  10.1038/nature13388
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] Towards a high-precision mleasurement of the antiproton magnetic momen2014
- Author(s)
  C. Smorra, K. Blaum, K. Franke, Y. Matsuda, A. Mooser, H. Nagahama, C. Ospelkaus, W. Quint, G. Schneider, S. Van Gorp, J. Walz, Y. Yamazaki, and S. Ulmer
- Journal Title
  
  Hyperfine Int.
  
  Volume: 225 Issue: 1-3 Pages: 41-47
- DOI
  10.1007/s10751-014-1018-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] CPT symmetry tests with cold p and antihydrogen2013
- Author(s)
  Y. Yamazaki and S. Ulmer
- Journal Title
  
  Annalen der Physik
  
  Volume: 525 Issue: 7 Pages: 493-504
- DOI
  10.1002/andp.201300060
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] Demonstration of the double Penning Trap technique with a single proton2013
- Author(s)
  A. Mooser, S. Braeuninger, K. Franke, H. Kracke, C. Leiteritz, C. C. Rodegheri, H. Nagahama, G. Schneider, C. Smorra, K. Blaum, Y. Matsuda, W. Quint, J. Walz, Y. Yamazaki, S. Ulmer
- Journal Title
  
  Phys. Lett. B
  
  Volume: 723 Issue: 1-3 Pages: 78-81
- DOI
  10.1016/j.physletb.2013.05.012
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24000008
[Journal Article] Towards the production of anti-hydrogen beams2013
- Author(s)
  H. Higaki, Y. Enomoto, N. Kuroda, K. Michishio, D. J. Murtagh, S. Ulmer, S. Van Gorp, C. H. Kim, Y. Nagata, Y. Kanai, H. A. Torii, M. Corradini, M. Leali, E. Lodi-Rizzini, V. Mascagna, L. Venturelli, N. Zurlo, K. Fujii, M. Otsuka, K. Tanaka, H. Imao, Y. Nagashima, Y. Matsuda, B. Juhász, A. Mohri and Y. Yamazaki
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 1,521 Pages: 134-138
- DOI
  10.1063/1.4796069
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24000008
[Presentation] Challenging the Standard Model by High Precision Comparisons of the Fundamental Properties of Protons and Antiprotons2017
- Author(s)
  S. Ulmer
- Organizer
  9th International Workshop on Fundamental Physics Using Atoms
- Place of Presentation
  Kyoto, Japan
- Year and Date
  2017-01-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Presentation] Challenging the Standard Model by High-Precision Comparisons of the Fundamental Properties of the Antiproton and the Proton2017
- Author(s)
  S. Ulmer
- Organizer
  48th Annual Meeting of the APS Division of Atomic, Molecular and Optical Physics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Presentation] 0.8 Parts per Million Measurement of the Antiproton's Magnetic Moment2017
- Author(s)
  S. Ulmer
- Organizer
  EMMI, Center for Quantum Dynamics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Presentation] Probing Fundamental Physics with Antimatter2016
- Author(s)
  S. Ulmer
- Organizer
  Physics Beyond Colliders Kickoff Workshop
- Place of Presentation
  Geneve, Swiss
- Year and Date
  2016-09-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Presentation] Tests of CPT invariance using single trapped antiprotons2015
- Author(s)
  S. Ulmer
- Organizer
  CPT workshop
- Place of Presentation
  Indianapolis, USA
- Year and Date
  2015-07-15
- Description
  発表確定
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Presentation] Search for beyond Standard Model Physics using Single Trapped Antiprotons2015
- Author(s)
  S. Ulmer
- Organizer
  International conference on precision physics and fundamental constants
- Place of Presentation
  Budapest、Hungary
- Year and Date
  2015-10-14
- Description
  発表確定
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24000008
[Presentation] The g-factors of the proton and the antiproton2014
- Author(s)
  S. Ulmer
- Organizer
  International Conference on Exotic Atoms and Related Topics
- Place of Presentation
  Vienna, Austria
- Year and Date
  2014-09-16
- Description
  【発表確定】
- Data Source
  KAKENHI-PROJECT-24000008
[Presentation] 超微細構造分光のための反水素原子ビーム生成2014
- Author(s)
  黒田直史, S. Ulmer, D. J. Murtagh, S Van Gorp, 永田祐吾, 金井保之, E. Lodi Rizzini, 長嶋泰之, 松田恭幸, E. Widmann, 山崎泰規, 他
- Organizer
  日本物理学会
- Place of Presentation
  東海大学
- Year and Date
  2014-03-30
- Data Source
  KAKENHI-PROJECT-24000008

1. HIGAKI Hiroyuki (10334046)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
2. YAMAZAKI Yasunori (30114903)

# of Collaborated Projects: 1 results

# of Collaborated Products: 18 results
3. MATZUDA Yasuyuki (70321817)

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results
4. NAGATA Yugo (30574115)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
5. KURODA Naofumi (10391947)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
6. NAGASHIMA Yasuyuki (60198322)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
7. KANAI Yasuyuki (00177487)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
8. TORII Hiroyuki (20302838)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
9. WIDMANN Everhard

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
10. BLAUM Klaus

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
11. VENTURELLI Luca

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
12. BREUKER Horst

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results

Ulmer Stefan ＵＬＭＥＲ ＳＴＥＦＡＮ

ULMER Stefan ウルマー シュテファン

Research Projects

Research Products

Co-Researchers

Hyperfine splitting of antihydrogen and Magnetic moment of antiproton

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] A parts-per-billion measurement of the antiproton magnetic moment2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Improved limit on the directly measured antiproton lifetime2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sixfold improved single particle measurement of the magnetic moment of the antiproton2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Observation of individual spin quantum transitions of a single antiproton2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The ASACUSA antihydrogen and hydrogen program : results and prospects2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Manipulation and Transport of Antiprotons for an Efficient Production of Antihydrogen Atoms2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Double-trap measurement of the proton magnetic moment at 0.3 parts perbillion precision2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sixfold improved single particle measurement of the magnetic moment of the antiproton2017

Author(s)

Journal Title

Data Source

[Journal Article] High-precision comparison of the antiproton-to-proton charge-to-mass ratio2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A reservoir trap for antiprotons2015

Author(s)

Journal Title

Data Source

[Journal Article] The development of the antihydrogen beam detector and the detection of the antihydrogen atoms for in-ight byper ne spectroscopy2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] BASE - The Baryon Antibaryon Symmetry Experiment2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A source of antihydrogen for in-flighl hyperfine Spectroscopy2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Direct high-precision measurement of the magnetic moment of the proton2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Towards a high-precision mleasurement of the antiproton magnetic momen2014

Ulmer Stefan ＵＬＭＥＲＳＴＥＦＡＮ

ULMER Stefan ウルマーシュテファン