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KOSEKI Tadashi  小関 忠

… Alternative Names

小関 忠  コセキ タダシ

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Researcher Number 70225449
Other IDs
  • ORCIDhttps://orcid.org/0009-0000-7136-1442
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, 加速器研究施設, 施設長
Affiliation (based on the past Project Information) *help 2020 – 2023: 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, 施設長
2016 – 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
2013 – 2015: 大学共同利用機関法人高エネルギー加速器研究機構, その他部局等, 教授
2004: RIKEN, Beam Dynamics Division, Cyclotron center, Senior Research Scientist, 加速器技術研究室, 先任研究員
2003 – 2004: 独立行政法人理化学研究所, 加速器技術開発室, 先任研究員
1999 – 2001: 東京大学, 物性研究所, 助手
1994 – 1995: 東京大学, 物性研究所, 助手
Review Section/Research Field
Principal Investigator
素粒子・核・宇宙線
Except Principal Investigator
Particle/Nuclear/Cosmic ray/Astro physics / Science and Engineering / Applied physics, general / 広領域
Keywords
Principal Investigator
バンチ結合型ビーム不安定性 / 電子蓄積リング / 損失パラメーター / 高次モード / SiC absorber / HOM damper / Coupled bunch instability / HOM damped cavity / Higher order mode (HOM) / RF acceleration … More / Electron storage ring / パンチ結合型ビーム不安定性 / SiC吸収体 / 高次モードダンパー / 高次モード減衰型加速空洞 / 高周波加速 / ブロードバンド・インピーダンス / 同軸ワイヤー法 / ビーム結合インピーダンス / 電磁波吸収体 / 加速空胴 / 光輝度光源加速器 … More
Except Principal Investigator
RFQ / SCRIT / 電子散乱 / CP対称性 / 原子核反応 / 素粒子 / 加速器 / ニュートリノ / 反粒子 / 対称性 / 宇宙 / ニュートリノビーム / highly charged ion beam / laser / plasma / ion source / space charge effect / 高周波 / 四重極共振器 / 重イオンビーム / 多価ビーム / レーザー / プラズマ / イオン源 / 空間電荷効果 / Ion Trapping / Electron Scattering / Unstable Nuclear Traget / Internal target / Ion trapping / Electron-RI colliding system / イオントラッピング / イオンラッピング / 不安定核ターゲット / luminosity / electron storage ring / Ion trap / electron scattering / short-lived radioactive isotopes / 自己閉じこめ型浮遊標的 / ルミノシティー / 電子リング / イオントラップ / 短寿命不安定核 / ニュートリノ振動 / 原子核 / 粒子測定器 / 素粒子測定器 / 粒子計測 / 素粒子実験 / 放射線測定器 / 光蓄積リング型レーザー / 医療用イメージング / 高精度非破壊検査 / 放射光 / エネルギー干渉イメージング / コヒーレンス / 新型高輝度光源MIRRORCLE / 世界最小シンクロトロン Less
  • Research Projects

    (9 results)
  • Research Products

    (2 results)
  • Co-Researchers

    (31 People)
  •  Exploration of the Symmetry in Particle Physics with an Accelerator Neutrino Beam

    • Principal Investigator
      NAKAYA Tsuyoshi
    • Project Period (FY)
      2018 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      Kyoto University
  •  Development of the Neutrino Frontier by an accelerator neutrino beam

    • Principal Investigator
      NAKAYA Tsuyoshi
    • Project Period (FY)
      2013 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      Kyoto University
  •  Development of a detection system for elastic electron scattering experimente at electron storage rings

    • Principal Investigator
      SUDA Toshimi
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      RIKEN
  •  Development of a new electron-RI collisiding scheme for study of unstable nuclear structure

    • Principal Investigator
      WAKASUGI Masanori
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      RIKEN
  •  Capture of intense heavy ion beams with RFQ electrodes

    • Principal Investigator
      OKAMURA Masahiro
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Applied physics, general
    • Research Institution
      RIKEN
  •  電子蓄積リング型高輝度ハードX線発生装置の利用

    • Principal Investigator
      山田 廣成
    • Project Period (FY)
      2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      広領域
    • Research Institution
      Ritsumeikan University
  •  Study of Coaxial HOM damper for an RF Damped CavityPrincipal Investigator

    • Principal Investigator
      KOSEKI Tadashi
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      The University of Tokyo
  •  東大物性研SOR-RINGにおけるビーム結合インピーダンスの測定Principal Investigator

    • Principal Investigator
      小関 忠
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      The University of Tokyo
  •  電磁波吸収体を用いた単一モード加速空胴の研究Principal Investigator

    • Principal Investigator
      小関 忠
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      The University of Tokyo

All 2022 2017

All Journal Article

  • [Journal Article] Impedance reduction by a SiC-loaded flange and its application to the J-PARC main ring septum magnet2022

    • Author(s)
      Kobayashi Aine、Toyama Takeshi、Nakamura Takeshi、Shobuda Yoshihiro、Ishii Koji
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

      Volume: 1031 Pages: 166515-166515

    • DOI

      10.1016/j.nima.2022.166515

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06288, KAKENHI-PLANNED-18H05537
  • [Journal Article] MEASUREMENT OF TRANSVERSE MULTIPOLE MOMENTS OF THE PROTON BEAM IN THE J-PARC MR2017

    • Author(s)
      T. Toyama, T. Koseki, H. Kuboki, M. Okada, W. Uno, Y. Nakanishi, A.Ichikawa, K. Nakamura, T. Nakaya, A. Minamino
    • Journal Title

      Proceedings of IPAC2017

      Volume: 1 Pages: 274-274

    • Data Source
      KAKENHI-PLANNED-25105002
  • 1.  KAMIYA Yukihide (20132681)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  NAKAYA Tsuyoshi (50314175)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 1 results
  • 3.  SUDA Toshimi (30202138)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  WAKASUGI Masanori (70250107)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  中平 武 (30378575)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  清矢 良浩 (80251031)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  山崎 寛仁 (90260413)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  濱 広幸 (70198795)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  YOKOYAMA Masashi (90362441)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  Bronner Christophe (50746013)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  Hartz Mark (70721702)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  Friend Megan (50649332)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  IZAWA Masaaki (10168164)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  OHNISHI Tetsuya (50360516)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  TAKEDA Hiroyuki (30392020)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  KURITA Kazuyoshi (90234559)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  OKAMURA Masahiro (80332245)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  HATTORI Toshiyuki (50134648)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  高木 宏之 (80251487)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  山田 廣成 (10268162)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  篠原 邦夫 (10112088)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  千川 純一 (20175459)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  会澤 勝夫 (40074645)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  伊藤 寛 (60112249)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  市川 温子 (50353371)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 26.  南野 彰宏 (70511674)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 27.  小林 隆 (70291317)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 28.  福田 努 (10444390)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  木河 達也 (60823408)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  外山 毅
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 31.  中村 輝石
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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