Toyama Takeshi 外山毅

… Alternative Names

Researcher Number	30207641
Other IDs
Affiliation (Current)	2019: 大学共同利用機関法人高エネルギー加速器研究機構, 加速器研究施設, 教授
Affiliation (based on the past Project Information) *help	2012 – 2019: 大学共同利用機関法人高エネルギー加速器研究機構, 加速器研究施設, 教授 2015: 高エネルギー加速器研究機構, 加速器研究施設, 教授 2007: High Energy Accelerator Research Organization, Accelerator Laboratory, Associate Professor 2005 – 2006: High Energy Accelerator Research Organization, Accelerator Laboratory, Associate professor 2004: 高エネルギー加速器研究機構, 加速器研究施設, 助教授 … More
Review Section/Research Field	Principal Investigator Particle/Nuclear/Cosmic ray/Astro physics Except Principal Investigator Quantum beam science / Science and Engineering / 素粒子・核・宇宙線 / Quantum beam science / Particle/Nuclear/Cosmic ray/Astro physics / Mathematics and Physics
Keywords	Principal Investigator electron-cloud / collective beam instability / head-tail instability / feedback damper Except Principal Investigator 偏極ビーム / 大強度ビーム / ビームモニター / 偏極電子源 / Polarization / 偏極度 … More

加速ビームのセラミックブレイク（誘電体）通過に伴うインピーダンス及び輻射の研究Ongoing
- Principal Investigator
  
  菖蒲田義博
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Quantum beam science
- Research Institution
  Japan Atomic Energy Agency
Measurement of CP symmetry of neutrino by upgrading T2K experimentOngoing
- Principal Investigator
  
  小林隆
- Project Period (FY)
  2016 – 2020
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Mathematics and Physics
- Research Institution
  High Energy Accelerator Research Organization
Development of a beam monitor of two dimensional beam profile and beam halo with high sensitivity for high intensity beams
- Principal Investigator
  
  HASHIMOTO YOSHINORI
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Quantum beam science
- Research Institution
  High Energy Accelerator Research Organization
Development of a detector for a two-dimensional type beam profile monitor with the use of high intensity beams
- Principal Investigator
  
  HASHIMOTO Yoshinori
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  High Energy Accelerator Research Organization
Hadron Accelerator improvement toward high intensity and hi8gh brightness beamsPrincipal Investigator
- Principal Investigator
  
  TOYAMA Takeshi
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  High Energy Accelerator Research Organization
Polarized Electron Beam Experiments at Bonn and Mainz Universities
- Principal Investigator
  
  NAKANISHI Tsutomu
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  Nagoya University
Design Study of Multi-Purpose Beam Line
- Principal Investigator
  
  TAKASAKI Minoru
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  National Laboratory for High Energy, Physics
Polarized Electron Beam Experiments at Bonn and Mainz Universities
- Principal Investigator
  
  NAKANISHI Tsutomu
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  Nagoya University
Design Study of Beam Lines of the Kaon Factory
- Principal Investigator
  
  TAKASAKI Minoru
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  National Laboratory for High Energy Physics(KEK)

All 2016 2006 2005 2004 Other

All Journal Article Presentation

[Journal Article] Feedback damping of the transverse head-tail instability2006
- Author(s)
  Takeshi Toyamaet al.
- Journal Title
  
  KEK Internal Report, Study Report SR-588
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] 横方向ヘッドテール不安定性のフィードバックによる抑制2006
- Author(s)
  外山毅, 他
- Journal Title
  
  KEK Internal Report SR-591
  
  Pages: 1-6
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Proceedings of the 3rd Annual Meeting of Particle Accelerator Society of Japan2006
- Author(s)
  Takeshi Toyamaet al.
- Journal Title
  
  Accelerator Society of Japan
  
  Pages: 672-674
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] 横方向ヘッドテール不安定性のフィードバックによる抑制2006
- Author(s)
  外山毅
- Journal Title
  
  KEK Internal Report SR-588
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] KEK-PS MRでの横方向フィードバック・ダンパー実験2006
- Author(s)
  外山毅, 他
- Journal Title
  
  第3回加速器学会プロシーディングス
  
  Pages: 672-672
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] 横方向ヘッドテール不安定性のフィードバックによる抑制2006
- Author(s)
  外山毅, 他
- Journal Title
  
  KEK Internal Report SR-588
  
  Pages: 1-2
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] 横方向ヘッドテール不安定性のフィードバックによる抑制2006
- Author(s)
  外山毅
- Journal Title
  
  KEK Internal Report SR-591
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Feedback damping of the transverse head-tail instability2006
- Author(s)
  Takeshi Toyamaet al.
- Journal Title
  
  KEK Internal Report, Study Report SR-591
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Design of a Feedback-damper for J-PARC Rings2005
- Author(s)
  T.Toyama, T.Miura
- Journal Title
  
  加速器学会
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Measurement of betatron-tune in the KEK 12GeV-PS/J-PARC2004
- Author(s)
  T. Miura, T. Toyama
- Journal Title
  
  Proceedings of the 1st Annual Meeting of Particle Accelerator Society of Japan
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Simulation of Ep Instability for a Coasting Proton Beam in Circular Accelerators2004
- Author(s)
  K.Ohmi, T.Toyama, G.Rumolo
- Journal Title
  
  Proc.of EPAC 2004
  
  Pages: 2104-2106
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Electron Cloud Studies in J-PARC and KEK-PS2004
- Author(s)
  T. Toyama, K. Ohmi
- Journal Title
  
  ICFA Beam Dynamics Newsletters No.33
  
  Pages: 114-119
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Electron Cloud Studies in J-PARC and KEK-PS2004
- Author(s)
  T. Toyama, K. Ohmi
- Journal Title
  
  ICFA Beam Dynamics Newsletters NO. 33
  
  Pages: 114-119
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] ELECTRON CLOUD BUILD-UP AND BEAM INSTABILITIES IN THE KEK-PS AND J-PARC2004
- Author(s)
  外山毅, 他
- Journal Title
  
  第1回加速器学会プロシーディングス
  
  Pages: 625-625
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Simulation of Ep Instability for a Coasting Proton Beam in Circular Accelerators2004
- Author(s)
  K. Ohmi, T. Toyama, G. Rumolo
- Journal Title
  
  Proc.of EPAC2004
  
  Pages: 2107-2109
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Study of Impedances and Instabilities in J-PARC2004
- Author(s)
  T.Toyama, K.Ohmi, Y.Shobuda
- Journal Title
  
  Proc.of EPAC 2004
  
  Pages: 1336-1338
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Study of Impedances and Instabilities in J-PARC2004
- Author(s)
  T. Toyama, K. Ohmi, Y. Shobuda
- Journal Title
  
  Proc.of EPAC2004
  
  Pages: 1336-1338
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Measurement of betatron-tune in the KEK 12GeV-PS/J-PARC2004
- Author(s)
  三浦孝子, 外山毅, 他
- Journal Title
  
  第1回加速器学会プロシーディングス
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Electron Cloud Studies in J-PARC and KEK-PS2004
- Author(s)
  T.Toyama, K.Ohmi
- Journal Title
  
  ICFA Beam Dynamics Newsletters No.33
  
  Pages: 114-119
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] ELECTRON CLOUD BUILD-UP ND BEAM INSTABILITIES IN THE KEK-PS AND J-PARC2004
- Author(s)
  Takeshi Toyamaet al.
- Journal Title
  
  Proceedings of the 1st Annual Meeting of Particle Accelerator Society of Japan
  
  Pages: 625-627
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Study of Impeda Instability for a Coasting Proton Beam in Circular Accelerators
- Author(s)
  T. Toyama, K. Ohmi, Y. Shobuda
- Journal Title
  
  Proc. of EPAC2004
  
  Pages: 1336-1338
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Journal Article] Rumolo, Simulation of Ep Instability for a Coasting Proton Beam in Circular Accelerators
- Author(s)
  K. Ohmi, T. Toyama, G.
- Journal Title
  
  Proc. of EPAC2004
  
  Pages: 2107-2109
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540272
[Presentation] Wideband Stripline BPM for Precise Measurements of Internal Bunch Motion in Proton Synchrotrons2016
- Author(s)
  外山毅
- Organizer
  IBIC2016
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-16H06288

1. SATOH Hikaru (80100816)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
2. HASHIMOTO YOSHINORI (10391749)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. MUTO Suguru (90249904)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. TAKASAKI Minoru (70044782)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. UWAMINO Yoshitomo (60160339)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. SHIBATA Tokushi (80028224)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. MIURA Taichi (80209717)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. NOUMI Hiroyuki (10222192)

# of Collaborated Projects: 2 results

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9. IEIRI Masaharu (50192472)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. TANAKA Kazuhiro (90171743)

# of Collaborated Projects: 2 results

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11. CHIBA Junsei (50126124)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. IMAZATO Jun (40107686)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
13. NAKAI Koji (40028155)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
14. NAKANISHI Tsutomu (40022735)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
15. ARENDS H.j.

# of Collaborated Projects: 2 results

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16. REICHERT E.

# of Collaborated Projects: 2 results

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17. HUSMANN D.

# of Collaborated Projects: 2 results

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18. SCHOCH B.

# of Collaborated Projects: 2 results

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19. REICHELT T.

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
20. HORI Yoichiro (80183937)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. SUZUKI Takenori (40162961)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. NISHIKAWA Koichiro (60198439)

# of Collaborated Projects: 1 results

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23. MURAKAMI Tetsuya (50219896)

# of Collaborated Projects: 1 results

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24. SAKAI Izumi (30141972)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. NUMAJIRI Masaharu (20189385)

# of Collaborated Projects: 1 results

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26. NAKAMUA Kenzo (10011735)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. TAKAYAMA Ken (20163321)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. OHMI Kazuhito (10194292)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
29. LEE Seishu (20353360)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. MIURA Takako (90370072)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
31. 吉村浩司 (50272464)

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32. 庄司善彦 (90196585)

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33. 吉井正人 (00200931)

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34. 伴秀一 (70141976)

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35. 松本浩 (90132688)

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36. 丸山浩一 (50114658)

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37. 吉岡正和 (50107463)

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38. 小林隆 (70291317)

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39. Friend Megan (50649332)

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40. 木河達也 (60823408)

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41. 南野彰宏 (70511674)

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42. HARTZ MARK (70721702)

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43. 横山将志 (90362441)

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44. 多田將 (00391706)

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45. 菖蒲田義博 (90370410)

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46. ALTHOFF K.h.

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47. REICHERT T.

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48. ARENDS J.

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49. VON Drachenc

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50. MEYER W.

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51. BOSSART R.

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52. SUBERLUCQ G.

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53. REICHELT E.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Toyama Takeshi 外山 毅

TOYAMA Takeshi 外山 毅

TOYAMA Tsuyoshi 外山 毅

Research Projects

Research Products

Co-Researchers

加速ビームのセラミックブレイク（誘電体）通過に伴うインピーダンス及び輻射の研究Ongoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Measurement of CP symmetry of neutrino by upgrading T2K experimentOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of a beam monitor of two dimensional beam profile and beam halo with high sensitivity for high intensity beams

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of a detector for a two-dimensional type beam profile monitor with the use of high intensity beams

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Hadron Accelerator improvement toward high intensity and hi8gh brightness beamsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Polarized Electron Beam Experiments at Bonn and Mainz Universities

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Design Study of Multi-Purpose Beam Line

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Polarized Electron Beam Experiments at Bonn and Mainz Universities

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Design Study of Beam Lines of the Kaon Factory

Principal Investigator

Project Period (FY)

Research Category

Research Institution

[Journal Article] Feedback damping of the transverse head-tail instability2006

Author(s)

Journal Title

Description

Data Source

[Journal Article] 横方向ヘッドテール不安定性のフィードバックによる抑制2006

Author(s)

Journal Title

Description

Data Source

[Journal Article] Proceedings of the 3rd Annual Meeting of Particle Accelerator Society of Japan2006

Author(s)

Journal Title

Description

Data Source

[Journal Article] 横方向ヘッドテール不安定性のフィードバックによる抑制2006

Author(s)

Journal Title

Data Source

[Journal Article] KEK-PS MRでの横方向フィードバック・ダンパー実験2006

Author(s)

Journal Title

Description

Toyama Takeshi 外山毅

TOYAMA Takeshi 外山毅

TOYAMA Tsuyoshi 外山毅