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SAKASHITA Ken  坂下 健

ORCIDConnect your ORCID iD *help
Researcher Number 50435616
Other IDs
Affiliation (Current) 2020: 大学共同利用機関法人高エネルギー加速器研究機構, 素粒子原子核研究所, 准教授
Affiliation (based on the past Project Information) *help 2018 – 2020: 大学共同利用機関法人高エネルギー加速器研究機構, 素粒子原子核研究所, 准教授
2016 – 2017: 大学共同利用機関法人高エネルギー加速器研究機構, 素粒子原子核研究所, 研究機関講師
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, 素粒子原子核研究所, 助教
2011: 高エネルギー加速器研究機構, 素粒子原子核研究所, 助教
2007 – 2011: High Energy Accelerator Research Organization, 素粒子原子核研究所, 助教
Review Section/Research Field
Principal Investigator
Science and Engineering / Particle/Nuclear/Cosmic ray/Astro physics / Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
Except Principal Investigator
Science and Engineering / Particle/Nuclear/Cosmic ray/Astro physics
Keywords
Principal Investigator
ニュートリノ振動 / ハドロン生成 / ニュートリノ振動実験 / CP対称性の破れ / 強度検出器 / ニュートリノ / 液体アルゴンTPC / ニュートリノ原子核相互作用 / 液体アルゴン
Except Principal Investigator
ニュートリノ … More / T2K / 質量 / フレーバー混合 / 振動 / CP 非保存 / 大強度ビーム / J-PARC / スーパーカミオカンデ / CP非保存 / J-PARK / ニュートリノ振動 / CP 対称性非保存 / ハドロン生成 / 水チェレンコフ検出器 / CP対称性非保存 / 液体アルゴン三次元飛跡検出装置 / 物質優勢宇宙創成の謎の解明 / レプトンのCP対称性の研究 / 陽子崩壊探索研究 / ニュートリノ質量階層性の研究 / T2K / レプトンセクターのCP不変性の破れ / 陽子崩壊 / レプトンセクターのCP不変性の破れ / 液体アルゴン / 3次元飛跡イメージング / 希ガス検出器 / 二重ベータ崩壊 Less
  • Research Projects

    (10 results)
  • Research Products

    (29 results)
  • Co-Researchers

    (32 People)
  •  Is the neutrino Majorana-type? Development of innovative detector using noble gasOngoing

    • Principal Investigator
      市川 温子
    • 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
  •  ニュートリノ原子核反応の理解にむけた大型液体アルゴンTPC測定器の開発研究Principal InvestigatorOngoing

    • Principal Investigator
      坂下 健
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      High Energy Accelerator Research Organization
  •  R&D for the LArTPC detector

    • Principal Investigator
      Maruyama Takasumi
    • 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
      High Energy Accelerator Research Organization
  •  Conclusive measurements on neutrino oscillation and the quest for the origin of matter dominated universe

    • Principal Investigator
      HASEGAWA Takuya
    • Project Period (FY)
      2011 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      High Energy Accelerator Research Organization
  •  将来のCP対称性の測定に向けた新しいビーム強度測定器の開発Principal Investigator

    • Principal Investigator
      坂下 健
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      High Energy Accelerator Research Organization
  •  Improvement of sensitivity of T2K experiment aiming for future CP violation measurement

    • Principal Investigator
      KOBAYASHI Takashi
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      High Energy Accelerator Research Organization
  •  T2K実験におけるニュートリノビーム生成についての研究Principal Investigator

    • Principal Investigator
      坂下 健
    • Project Period (FY)
      2008 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      High Energy Accelerator Research Organization
  •  Study for neutrino flux uncertainty toward an experiment of CP violation in neutrino oscillationPrincipal Investigator

    • Principal Investigator
      SAKASHITA Ken
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      High Energy Accelerator Research Organization
  •  ニュートリノ振動パラメータ精密測定のためのニュートリノビーム生成についての研究Principal Investigator

    • Principal Investigator
      坂下 健
    • Project Period (FY)
      2007
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      High Energy Accelerator Research Organization
  •  Study of neutrino flavor oscillation with high intensity neutrino beam

    • Principal Investigator
      NISHIKAWA Koichiro
    • Project Period (FY)
      2006 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      High Energy Accelerator Research Organization

All 2019 2018 2017 2015 2014 2013 2012 2011 2010 2009 2007

All Journal Article Presentation

  • [Journal Article] Liquid Argon TPC Neutrino Detector2015

    • Author(s)
      K.Sakashita
    • Journal Title

      JPS Conf. Proc.

      Volume: 8 Pages: 023011-023011

    • DOI

      10.7566/jpscp.8.023011

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-ORGANIZER-25105001, KAKENHI-PLANNED-25105008
  • [Journal Article] LBNO-DEMO: Large-scale neutrino detector demonstrators for phased performance assessment in view of a long-baseline oscillation experiment2014

    • Author(s)
      L.Agostino, K.Sakashita, et. al
    • Journal Title

      arXiv [physics-insdet]

      Volume: 1409.4405

    • Data Source
      KAKENHI-PLANNED-25105008
  • [Journal Article] Evidence of electron neutrino appearance in a muon neutrino beam2013

    • Author(s)
      T2Kコラボレーション
    • Journal Title

      Phys. Rev

      Volume: 88 Pages: 032002-032002

    • DOI

      10.1103/physrevd.88.032002

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-11J00613, KAKENHI-PROJECT-11J00727, KAKENHI-PROJECT-22684008, KAKENHI-PROJECT-23244058, KAKENHI-PROJECT-23340062, KAKENHI-PROJECT-24244030, KAKENHI-PROJECT-24654077, KAKENHI-ORGANIZER-25105001, KAKENHI-PLANNED-25105002, KAKENHI-PLANNED-25105008
  • [Journal Article] Pion emission from the T2K replica target: Method, results and application2013

    • Author(s)
      N.Abgrall, T.Kobayashi, T.Hasegawa, T.Nakadaira, K.Sakashita, M.Shibata 他
    • Journal Title

      Nuclear Instruments and Methods in Physics Research A

      Volume: A701 Pages: 99-114

    • DOI

      10.1016/j.nima.2012.10.079

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244042, KAKENHI-PUBLICLY-22011011, KAKENHI-PROJECT-24244030
  • [Journal Article] Measurement of Neutrino Oscillation Parameters from Muon Neutrino Disappearance with an Off-axis Beam2013

    • Author(s)
      K.Abe, T.Maruyama, K.Sakashita et al
    • Journal Title

      Physical Review Letter

      Volume: 111 Pages: 211803-211803

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-25105008
  • [Journal Article] The T2K flux prediction2013

    • Author(s)
      K.Abe, T.Kobayashi, T.Hasegawa, T.Nakadaira, K.Sakashita, M.Shibata 他
    • Journal Title

      Physical Review D

      Volume: D87 Pages: 12001-12001

    • DOI

      10.1103/physrevd.87.019902

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244042, KAKENHI-PUBLICLY-22011011, KAKENHI-PROJECT-23340062, KAKENHI-PROJECT-24244030, KAKENHI-PROJECT-24654077, KAKENHI-PLANNED-25105008
  • [Journal Article] Measurement of the inclusive \nu_\mu charged current cross section on carbon in the near detector of the T2K experiment2013

    • Author(s)
      K. Abe, et al. (T2K Collaboration)
    • Journal Title

      Phys. Rev

      Volume: 87 Pages: 092003-092003

    • DOI

      10.1103/physrevd.87.092003

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-11J00727, KAKENHI-PROJECT-12J01570, KAKENHI-PROJECT-21244042, KAKENHI-PROJECT-23244058, KAKENHI-PROJECT-23340062, KAKENHI-PROJECT-24244030, KAKENHI-PLANNED-25105002, KAKENHI-PROJECT-25400307
  • [Journal Article] Measurement of Production Properties of Positively Charged Kaons in Proton-Carbon Interactions at 31 GeV/c2012

    • Author(s)
      N.Abgrall T.Kobayashi, T.Hasegawa, T.Nakadaira, K.Sakashita, M.Shibata 他
    • Journal Title

      Physical Review

      Volume: C85 Pages: 35210-35210

    • DOI

      10.1103/physrevc.85.035210

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244042
  • [Journal Article] Indication of Electro First muon-neutrino disappearance study with an off-axis beam2012

    • Author(s)
      K.Abe, et al.(T2K Collaboration)
    • Journal Title

      Physicsl Review D

      Volume: 85 Pages: 31103-1

    • DOI

      10.1103/physrevd.85.031103

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-10F00774, KAKENHI-PROJECT-10J00437, KAKENHI-PROJECT-10J01016, KAKENHI-PROJECT-11F01809, KAKENHI-PROJECT-11J00613, KAKENHI-PROJECT-11J00727, KAKENHI-PROJECT-12J01570, KAKENHI-PLANNED-18071005, KAKENHI-PROJECT-19104005, KAKENHI-PROJECT-20674004, KAKENHI-PROJECT-21244042, KAKENHI-PUBLICLY-22011006, KAKENHI-PUBLICLY-22011011, KAKENHI-PROJECT-22540318, KAKENHI-PROJECT-22740145, KAKENHI-PROJECT-23340062, KAKENHI-PROJECT-24654077
  • [Journal Article] Indication of Electron Neutrino Appearance from an Accelerator-Produced Off-axis Muon Neutrino Beam2011

    • Author(s)
      K.Abe, et al.(T2K Collaboration)
    • Journal Title

      Phys. Rev. Lett

      Volume: 107 Pages: 41801-1

    • DOI

      10.1103/physrevlett.107.041801

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-10F00774, KAKENHI-PROJECT-10J00437, KAKENHI-PROJECT-10J01016, KAKENHI-PROJECT-11J00613, KAKENHI-PROJECT-11J00727, KAKENHI-PLANNED-18071005, KAKENHI-PROJECT-19104005, KAKENHI-PROJECT-20674004, KAKENHI-PROJECT-21244042, KAKENHI-PUBLICLY-22011006, KAKENHI-PROJECT-22540318, KAKENHI-PROJECT-22740145, KAKENHI-PROJECT-23340062
  • [Journal Article] Measurements of Cross Sections and Charged Pion Spectra in Proton-Carbon Interactions at 31 GeV/c2011

    • Author(s)
      N.Abgrall, T.Kobayashi, T.Hasegawa, T.Nakadaira, K.Sakashita, M.Shibata 他
    • Journal Title

      Physical Review

      Volume: C84 Pages: 34604-34604

    • DOI

      10.1103/physrevc.84.034604

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244042
  • [Journal Article] Measurements of Cross Sections and Charged Pion Spectra in Proton-Carbon Interactions at 31 GeV/c2011

    • Author(s)
      N.Abgrall, K.Sakashita, et. al.
    • Journal Title

      CERN-PH-EP-2011-005

    • Data Source
      KAKENHI-PROJECT-20740160
  • [Presentation] 液体アルゴンTPC用信号読み出しエレクトロニクスの開発2019

    • Author(s)
      五十嵐大翔(岩手大)、坂下健(KEK) 他
    • Organizer
      マイクロパターンガス検出器 (MPGD) &アクティブ媒質TPC合同研究会
    • Data Source
      KAKENHI-PROJECT-18K03684
  • [Presentation] 大型液体アルゴンTPC開発2019

    • Author(s)
      坂下健
    • Organizer
      アクティブ媒質TPC座談会
    • Data Source
      KAKENHI-PROJECT-18K03684
  • [Presentation] Liquid argon TPC for neutrino experiment2018

    • Author(s)
      坂下健
    • Organizer
      Asian Forum for Accelerators and Detectors 2018
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-25105008
  • [Presentation] R&D toward realization of a large size(>10kton) liquid argon TPC detector2017

    • Author(s)
      坂下健
    • Organizer
      Asian Forum for Accelerators and Detectors 2017
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-25105008
  • [Presentation] 液体アルゴンTPCの大面積読み出しに向けた読み出しエレクトロニクスの開発2017

    • Author(s)
      坂下健
    • Organizer
      日本物理学会
    • Data Source
      KAKENHI-PLANNED-25105008
  • [Presentation] 液体アルゴンTPC測定装置開発の現状2015

    • Author(s)
      坂下健
    • Organizer
      日本物理学会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2015-03-22
    • Data Source
      KAKENHI-PLANNED-25105008
  • [Presentation] 液体Ar検出器を用いたニュートリノ実験の可能性 / 陽子ビームエネルギーに関する考察2014

    • Author(s)
      坂下健
    • Organizer
      次世代の加速器ニュートリノ実験ワークショップ
    • Place of Presentation
      茨城 東海村 茨城量子ビーム研究センター
    • Data Source
      KAKENHI-PLANNED-25105008
  • [Presentation] 液体アルゴン検出器R&Dの現状とプラン2013

    • Author(s)
      坂下健
    • Organizer
      「ニュートリノフロンティア」研究会
    • Place of Presentation
      東京 クロスウエーブ府中
    • Data Source
      KAKENHI-PLANNED-25105008
  • [Presentation] Results from T2K2012

    • Author(s)
      坂下健
    • Organizer
      国際会議ICHEP2012
    • Place of Presentation
      オーストラリアメルボルン(招待講演)
    • Year and Date
      2012-07-05
    • Data Source
      KAKENHI-PUBLICLY-22011011
  • [Presentation] Results from T2K2012

    • Author(s)
      坂下健
    • Organizer
      国際会議 ICHEP2012
    • Place of Presentation
      オーストラリアメルボルン
    • Year and Date
      2012-07-05
    • Data Source
      KAKENHI-PROJECT-21244042
  • [Presentation] Present and future neutrino beam at J-PARC2011

    • Author(s)
      坂下健
    • Organizer
      国際会議 NNN2011
    • Place of Presentation
      スイス・チューリッヒ
    • Year and Date
      2011-11-09
    • Data Source
      KAKENHI-PROJECT-21244042
  • [Presentation] Present and future neutrino beam at J-PARC2011

    • Author(s)
      坂下健
    • Organizer
      NNN2011
    • Place of Presentation
      スイス・チューリッヒ(招待講演)
    • Year and Date
      2011-11-09
    • Data Source
      KAKENHI-PUBLICLY-22011011
  • [Presentation] Super Beams2010

    • Author(s)
      Ken Sakashita
    • Organizer
      Neutrino2010
    • Place of Presentation
      ギリシャ・アテネ
    • Data Source
      KAKENHI-PROJECT-20740160
  • [Presentation] Super Beams2010

    • Author(s)
      坂下健
    • Organizer
      Neutrino2010
    • Place of Presentation
      ギリシャ・アテネ(招待講演)
    • Year and Date
      2010-06-15
    • Data Source
      KAKENHI-PUBLICLY-22011011
  • [Presentation] Status of the T2K experiment2009

    • Author(s)
      坂下健
    • Organizer
      EPS-HEP 2009国際会議
    • Place of Presentation
      ポーランド・クラコフ
    • Year and Date
      2009-07-17
    • Data Source
      KAKENHI-PROJECT-20740160
  • [Presentation] Status of the T2K experiment2009

    • Author(s)
      坂下健
    • Organizer
      EPS-HEP 2009国際会議
    • Place of Presentation
      ポーランド・クラコフ
    • Year and Date
      2009-07-17
    • Data Source
      KAKENHI-PROJECT-20039012
  • [Presentation] T2K実験にむけたニュートリノビーム生成についての研究(CERN NA61実験)2007

    • Author(s)
      坂下健 他T2K-NA61実験グループ
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学
    • Data Source
      KAKENHI-PROJECT-19034011
  • 1.  MARUYAMA Takasumi (80375401)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 4 results
  • 2.  KOBAYASHI Takashi (70291317)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 7 results
  • 3.  NAKADAIRA Takeshi (30378575)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 7 results
  • 4.  HASEGAWA Takuya (40261549)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 7 results
  • 5.  NISHIKAWA Koichiro (60198439)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  ISHII Takanobu (90134650)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  NAKAYA Tsuyoshi (50314175)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 8.  YOKOYAMA Masashi (90362441)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 9.  FUJII Yoshiaki (70190006)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  YAMADA Yoshikazu (00200759)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 11.  TADA Masaru (00391706)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  SEKIGUCHI Tetsuro (20450356)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  TANAKA Masashi (30545497)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  SHIBATA Masahiro (40391974)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 15.  OGITSU Toru (30185524)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  KIMURA Nobuhiro (10249899)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  NARITA Shinya (80322965)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  IKENO Masahiro (40391718)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  YAMANOI Yutaka (90391739)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  市川 温子 (50353371)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  中島 康博 (80792704)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  OKUMURA Kimihiro
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 23.  KAMEDA Jun
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 24.  KAJI Hiroshi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 25.  塩澤 真人
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 26.  梶田 隆章
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 27.  三浦 真
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 28.  大林 由尚
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 29.  山本 和弘
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 30.  石田 卓
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 31.  塚本 敏文
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 32.  大山 雄一
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results

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