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HASEGAWA Takuya  長谷川 琢哉

ORCIDConnect your ORCID iD *help
… Alternative Names

長谷川 琢哉  ハセガワ タクヤ

長谷川 琢也  ハセガワ タクヤ

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Researcher Number 40261549
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, 教授
Affiliation (based on the past Project Information) *help 2017 – 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, 教授
2011 – 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, 教授
2011: 高エネルギー加速器研究機構, 素粒子原子核研究所, 教授
1997 – 2002: 東北大学, 大学院・理学研究科, 助手
2001: Physics Dept., Tohoku University, Research Associate, 大学院・理学研究所, 助手 … More
1999 – 2001: 東北大学, 理学研究科, 助手
1995 – 1996: 東北大学, 理学部, 助手
1995: 東北大学, ・理学部, 助手 Less
Review Section/Research Field
Principal Investigator
素粒子・核・宇宙線 / Particle/Nuclear/Cosmic ray/Astro physics
Except Principal Investigator
素粒子・核・宇宙線 / Condensed matter physics I / Science and Engineering / Particle/Nuclear/Cosmic ray/Astro physics
Keywords
Principal Investigator
ニュートリノ / 液体アルゴン三次元飛跡検出装置 / 陽子崩壊 / 陽子シンクロトロン / タウニュートリノ / 大強度陽子加速器 / 二次粒子蓄積リング / エネルギー弁別型チェレンコフ測定器 / 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 … More / 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 / T2K / レプトンセクターのCP不変性の破れ / ニュートリノビーム / 二次粒子モニター / パイオンモニター / ミューオンモニター / neutrino beam / secondary beam monitor / 物質優勢宇宙創成の謎 / レプトンのCP対称性 / ニュートリノの質量階層性 / 物質優勢宇宙総勢の謎 / レプトンのCP対称性 … More
Except Principal Investigator
ニュートリノ / 液体シンチレータ / 質量 / ニュートリノ振動 / 電子 / Neutrino / CCD / ニュートリノ検出器 / 光透過率 / モンテカルロ・プログラム / 長基線ニュートリノ実験 / T2K / ミューオンニュートリノ・電子ニュートリノ転換現象 / ニュートリノフラックス / 液体アルゴンタイムプロジェクションチェンバー / フレーバー混合 / 振動 / CP 非保存 / T2K / 大強度ビーム / J-PARC / スーパーカミオカンデ / CP非保存 / J-PARK / 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 / 検出器 / シンチレータ吸収係数 / シンチレータ吸収計数 / シンチレータ / 粒子検出器 / 素粒子 / 宇宙ニュートリノ / 宇宙線 / 陽子 / Liquid Scintillator / Particle Detector / Absorption Length / イメージング / イメージインテンシファイア / イメージインテシファイア / 電磁カロリメータ / イメージング検出器 / チェレンコフ光 / シンチレーション光 / ニュートリノ質量 / 鉛ガラス / リングイメージ / ハイブリッドPMT / Mass spectrometer / Neutrino oscillation / Electron / Lmaging / Image intensifier Less
  • Research Projects

    (11 results)
  • Research Products

    (64 results)
  • Co-Researchers

    (47 People)
  •  液体アルゴン三次元飛跡検出装置を用いた世界協力による物質優勢宇宙創成の謎への挑戦Principal InvestigatorOngoing

    • Principal Investigator
      長谷川 琢哉
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      High Energy Accelerator Research Organization
  •  東海・神岡間長基線ニュートリノ実験(T2K)によるニュートリノ精密測定Host Researcher

    • Host Researcher
      長谷川 琢哉
    • Project Period (FY)
      2014 – 2015
    • Research Category
      Grant-in-Aid for JSPS Fellows
    • Research Field
      Condensed matter physics I
    • Research Institution
      High Energy Accelerator Research Organization
  •  Conclusive measurements on neutrino oscillation and the quest for the origin of matter dominated universePrincipal Investigator

    • 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
  •  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
  •  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
  •  Study of neutrino beam produced by high intensity proton acceleratorPrincipal Investigator

    • Principal Investigator
      HASEGAWA Takuya
    • Project Period (FY)
      1999 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      Tohoku University
  •  R&D of lead-glass ring-imaging Cherenkov detector

    • Principal Investigator
      KOBAYASHI Takashi
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      High Energy Accelerator research Organization
  •  大強度陽子加速器に二次粒子蓄積リングを接続した場合の素粒子実験の可能性の探究Principal Investigator

    • Principal Investigator
      長谷川 琢也 (長谷川 琢哉)
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      Tohoku University
  •  低バックグランド・宇宙起源反ニュートリノ検出器の開発

    • Principal Investigator
      SUZUKI Atsuto
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Tohoku University
  •  次世代の加速器を利用したニュートリノ実験の可能性の探究Principal Investigator

    • Principal Investigator
      長谷川 琢哉
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      Tohoku University
  •  Basic Research for a Large Liquid Scintillator Detector

    • Principal Investigator
      YUTA Haruo
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      TOHOKU UNIVERSITY

All 2020 2019 2018 2017 2016 2015 2013 2012 2011 Other

All Journal Article Presentation

  • [Journal Article] Search for proton decay into three charged leptons in 0.37 megaton-years exposure of the Super-Kamiokande2020

    • Author(s)
      Tanaka M et al. (The Super-Kamiokande Collaboration)
    • Journal Title

      Physical Review D

      Volume: 101 Pages: 052001-052001

    • DOI

      10.1103/physrevd.101.052011

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00675, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-17H01134
  • [Journal Article] Measurement of the muon neutrino charged-current single π+ production on hydrocarbon using the T2K off-axis near detector ND2802020

    • Author(s)
      K. Abe, T. Ishida, Y. Oyama et al.
    • Journal Title

      Physical Review D

      Volume: 101 Pages: 012007-012007

    • DOI

      10.1103/physrevd.101.012007

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03682, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-19J22440, KAKENHI-PROJECT-17H01134
  • [Journal Article] Search for Astronomical Neutrinos from Blazar TXS0506+056 in Super-Kamiokande2019

    • Author(s)
      Hagiwara K. et al. (The Super-Kamiokande Collaboration)
    • Journal Title

      The Astrophysical Journal Letters

      Volume: 887 Pages: 1-1

    • DOI

      10.3847/2041-8213/ab5863

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00675, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-17H01134
  • [Journal Article] Measurement of the neutrino-oxygen neutral-current quasielastic cross section using atmospheric neutrinos at Super-Kamiokande2019

    • Author(s)
      Wan L et al. (Super-Kamiokande Collaboration)
    • Journal Title

      Physical Review D

      Volume: 99 Pages: 032005-032005

    • DOI

      10.1103/physrevd.99.032005

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-17H01134, KAKENHI-PLANNED-19H05807, KAKENHI-PROJECT-19H00675, KAKENHI-PLANNED-18H05536
  • [Journal Article] Search for heavy neutrinos with the T2K near detector ND2802019

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

      Phys. Rev. D

      Volume: 100 Pages: 052006-052006

    • DOI

      10.1103/physrevd.100.052006

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-19J22440, KAKENHI-PROJECT-16H06288, KAKENHI-PROJECT-17H01134
  • [Journal Article] Prototype analog front-end for negative-ion gas and dual-phase liquid-Ar TPCs2019

    • Author(s)
      M.Nakazawa 他
    • Journal Title

      Journal of Instrumentation

      Volume: 14

    • DOI

      10.1088/1748-0221/14/01/t01008

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03684, KAKENHI-PLANNED-26104005, KAKENHI-PROJECT-16H02189, KAKENHI-PROJECT-17H04840, KAKENHI-PROJECT-17H01134
  • [Journal Article] Measurements of π±, K± and proton double differential yields from the surface of the T2K replica target for incoming 31 GeV/c protons with the NA61/SHINE spectrometer at the CERN SPS2019

    • Author(s)
      Takuya Hasegawa, et. al.
    • Journal Title

      The European Physical Journal C

      Volume: 79 Pages: 100-100

    • DOI

      10.1140/epjc/s10052-019-6583-0

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01134
  • [Journal Article] Measurement of neutrino and antineutrino neutral-current quasielasticlike interactions on oxygen by detecting nuclear deexcitation γ rays2019

    • Author(s)
      K. Abe, T. Ishida, Y. Oyama et al.
    • Journal Title

      Phys. Rev. D

      Volume: 100 Pages: 112009-112009

    • DOI

      10.1103/physrevd.100.112009

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03682, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-19J22440, KAKENHI-PROJECT-16H06288, KAKENHI-PROJECT-17H01134
  • [Journal Article] Measurement of the νμ charged-current cross sections on water, hydrocarbon, iron, and their ratios with the T2K on-axis detectors2019

    • Author(s)
      K. Abe, T. Ishida, Y. Oyama et al.
    • Journal Title

      Prog Theor Exp Phys

      Volume: 2019 Pages: 1-30

    • DOI

      10.1093/ptep/ptz070

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03682, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-19J22440, KAKENHI-PROJECT-16H06288, KAKENHI-PROJECT-17H01134, KAKENHI-PROJECT-26247034
  • [Journal Article] Sensitivity of Super-Kamiokande with Gadolinium to Low Energy Anti-neutrinos from Pre-supernova Emission2019

    • Author(s)
      Simpson C. et al., the Super-Kamiokande Collaboration
    • Journal Title

      The Astrophysical Journal

      Volume: 885 Pages: 133-133

    • DOI

      10.3847/1538-4357/ab4883

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-19H05807, KAKENHI-PROJECT-19H00675, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-17H01134
  • [Journal Article] Search for neutral-current induced single photon production at the ND280 near detector in T2K2019

    • Author(s)
      K. Abe, T. Ishida, Y. Oyama et al.
    • Journal Title

      J. Phys. G

      Volume: 46 Pages: 1-16

    • DOI

      10.1088/1361-6471/ab227d

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03682, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-19J22440, KAKENHI-PROJECT-16H06288, KAKENHI-PROJECT-17H01134
  • [Journal Article] Atmospheric Neutrino Oscillation Analysis with Improved Event Reconstruction in Super-Kamiokande IV2019

    • Author(s)
      Jiang M. et al.
    • Journal Title

      Progress of Theoretical and Experimental Physics

      Volume: 2019 Pages: 1-39

    • DOI

      10.1093/ptep/ptz015

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H00675, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-17H01134
  • [Journal Article] Search for light sterile neutrinos with the T2K far detector Super-Kamiokande at a baseline of 295?km2019

    • Author(s)
      K. Abe, T. Ishida, Y. Oyama et al.
    • Journal Title

      Phys. Rev. D

      Volume: 99 Pages: 071103-071103

    • DOI

      10.1103/physrevd.99.071103

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03682, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-16H06288, KAKENHI-PROJECT-17H01134
  • [Journal Article] Measurement of the single pi0 production rate in neutral current neutrino interactions on water2018

    • Author(s)
      Takuya Hasegawa, et. al.
    • Journal Title

      Phys. Rev. D

      Volume: 97 Pages: 032002-032002

    • DOI

      10.1103/physrevd.97.032002

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01134, KAKENHI-PROJECT-16H06288
  • [Journal Article] Measurement of the tau neutrino cross section in atmospheric neutrino oscillations with Super-Kamiokande2018

    • Author(s)
      M. Shiozawa, Y. Hayato, T. Nakaya 他(Super-Kamiokande collaboration)
    • Journal Title

      Physical Review D

      Volume: 98 Pages: 052006-052006

    • DOI

      10.1103/physrevd.98.052006

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-WRAPUP-18H05193, KAKENHI-PROJECT-18H03704, KAKENHI-PROJECT-17H01134, KAKENHI-PLANNED-18H05536
  • [Journal Article] Search for Neutrinos in Super-Kamiokande Associated with the GW170817 Neutron-star Merger2018

    • Author(s)
      The Super-Kamiokande Collaboration (corresponding author:Chenyuan Xu)
    • Journal Title

      The Astrophysical Journal

      Volume: 857

    • DOI

      10.3847/2041-8213/aabaca

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J08025, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-17H01134, KAKENHI-PLANNED-17H06365, KAKENHI-PLANNED-18H05536
  • [Journal Article] First measurement of the nu_mu charged-current cross section on a water target without pions in the final state2018

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

      Phys. Rev. D

      Volume: 97 Pages: 012001-012001

    • DOI

      10.1103/physrevd.97.012001

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-25400307, KAKENHI-PROJECT-17H01134, KAKENHI-PROJECT-16H06288
  • [Journal Article] Measurement of inclusive double-differential νμ charged-current cross section with improved acceptance in the T2K off-axis near detector2018

    • Author(s)
      K.Abe, T.Ishida, Y.Oyama et al
    • Journal Title

      Phys. Rev. D

      Volume: 98 Pages: 012004-012004

    • DOI

      10.1103/physrevd.98.012004

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03682, KAKENHI-WRAPUP-18H05193, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-17H01134, KAKENHI-PROJECT-16H06288, KAKENHI-PLANNED-18H05537, KAKENHI-PROJECT-18H03701
  • [Journal Article] Characterization of nuclear effects in muon-neutrino scattering on hydrocarbon with a measurement of final-state kinematics and correlations in charged-current pionless interactions at T2K2018

    • Author(s)
      K.Abe, T.Ishida, Y.Oyama et al
    • Journal Title

      Phys. Rev. D

      Volume: 98 Pages: 032003-032003

    • DOI

      10.1103/physrevd.98.032003

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03682, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-17H01134, KAKENHI-PROJECT-16H06288, KAKENHI-PLANNED-18H05537, KAKENHI-PROJECT-18H03701
  • [Journal Article] Search for CP Violation in Neutrino and Antineutrino Oscillations by the T2K Experiment with 2.2×10^21 Protons on Target2018

    • Author(s)
      K.Abe, T.Ishida, Y.Oyama et al
    • Journal Title

      Phys. Rev. Lett.

      Volume: 121 Pages: 171802-171802

    • DOI

      10.1103/physrevlett.121.171802

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03682, KAKENHI-WRAPUP-18H05193, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-17H01134, KAKENHI-PROJECT-16H06288, KAKENHI-ORGANIZER-18H05535, KAKENHI-PLANNED-18H05536, KAKENHI-PLANNED-18H05537, KAKENHI-PROJECT-26247034
  • [Journal Article] A 4 tonne demonstrator for large-scale dual-phase liquid argon time projection chambers2018

    • Author(s)
      B.Aimard他
    • Journal Title

      Journal of Instrumentation

      Volume: 13

    • DOI

      10.1088/1748-0221/13/11/p11003

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03684, KAKENHI-PROJECT-17H01134
  • [Journal Article] Measurements of total production cross sections for π+ +C, π+ +Al, K+ +C,and K+ +Al at 60GeV/c and π+ +C and π+ +Al at31GeV/c2018

    • Author(s)
      Takuya Hasegawa, et. al.
    • Journal Title

      Physical Review D

      Volume: 98 Pages: 052991-052991

    • DOI

      10.1103/physrevd.98.052001

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01134
  • [Journal Article] Search for Boosted Dark Matter Interacting With Electrons in Super-Kamiokande2018

    • Author(s)
      Abe K.、Kuno Y. Super-Kamiokande Collaboration
    • Journal Title

      Physical Review Letters

      Volume: 120 Pages: 221301-221301

    • DOI

      10.1103/physrevlett.120.221301

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03704, KAKENHI-PROJECT-17H01134, KAKENHI-ORGANIZER-18H05535, KAKENHI-PLANNED-18H05536
  • [Journal Article] Atmospheric neutrino oscillation analysis with external constraints in Super-Kamiokande I-IV2018

    • Author(s)
      Super-Kamiokande Collaboration
    • Journal Title

      Physical Review D

      Volume: 97 Pages: 072001-072001

    • DOI

      10.1103/physrevd.97.072001

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-25105004, KAKENHI-PROJECT-17J08025, KAKENHI-INTERNATIONAL-15K21734, KAKENHI-WRAPUP-18H05193, KAKENHI-PROJECT-18H03704, KAKENHI-PROJECT-17H01134, KAKENHI-ORGANIZER-18H05535, KAKENHI-PLANNED-18H05536
  • [Journal Article] Search for Lorentz and CPT violation using sidereal time dependence of neutrino flavor transitions over a short baseline2017

    • Author(s)
      The T2K Collaboration
    • Journal Title

      Physical Review D

      Volume: 95 Pages: 111101-111101

    • DOI

      10.1103/physrevd.95.111101

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06288, KAKENHI-PROJECT-25400307, KAKENHI-PROJECT-17H01134
  • [Journal Article] Updated T2K measurements of muon neutrino and antineutrino disappearance using 1.5 × 1021 protons on target2017

    • Author(s)
      T. Nakaya, T. Nakadaira, A.K. Ichikawa, Y. Seiya 他 (T2K Collaboration 約300名)
    • Journal Title

      Phys.Rev. D

      Volume: 96 Pages: 011102-011102

    • DOI

      10.1103/physrevd.96.011102

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-ORGANIZER-25105001, KAKENHI-PLANNED-25105002, KAKENHI-PROJECT-15J01714, KAKENHI-PROJECT-16J03052, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-25400307, KAKENHI-PROJECT-26800128, KAKENHI-INTERNATIONAL-15K21734, KAKENHI-PROJECT-16H06288, KAKENHI-PROJECT-17H01134, KAKENHI-PROJECT-26247034
  • [Journal Article] Combined Analysis of Neutrino and Antineutrino Oscillations at T2K2017

    • Author(s)
      T. Nakaya, M. Yokoyama and the T2K Collaboration
    • Journal Title

      Phys. Rev. Lett.

      Volume: 118 Pages: 151801-151801

    • DOI

      10.1103/physrevlett.118.151801

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24244030, KAKENHI-PROJECT-15F15721, KAKENHI-PROJECT-14F04326, KAKENHI-PROJECT-26800128, KAKENHI-PROJECT-16H06288, KAKENHI-ORGANIZER-25105001, KAKENHI-PLANNED-25105002, KAKENHI-PROJECT-15J01714, KAKENHI-PROJECT-16J03052, KAKENHI-PROJECT-25400307, KAKENHI-INTERNATIONAL-15K21734, KAKENHI-PROJECT-17H01134, KAKENHI-PROJECT-26247034
  • [Journal Article] Measurement of neutrino and antineutrino oscillations by the T2K experiment including a new additional sample of νe interactions at the far detecto2017

    • Author(s)
      T. Nakaya, T. Nakadaira, A.K. Ichikawa, Y. Seiya, A. Minamino 他(T2K Collaboration 約300名)
    • Journal Title

      Phys.Rev. D

      Volume: 96 Pages: 092006-092006

    • DOI

      10.1103/physrevd.96.092006

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-25105002, KAKENHI-PROJECT-15J01714, KAKENHI-PROJECT-16J03052, KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-25400307, KAKENHI-PROJECT-26800128, KAKENHI-PROJECT-16H06288, KAKENHI-PROJECT-17H01134
  • [Journal Article] Measurement of νμ-bar and νμ charged current inclusive cross sections and their ratio with the T2K off-axis near detector2017

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

      Phys.Rev. D

      Volume: 96 Pages: 052001-052001

    • DOI

      10.1103/physrevd.96.052001

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J06141, KAKENHI-PROJECT-25400307, KAKENHI-PROJECT-16H06288, KAKENHI-PROJECT-17H01134
  • [Journal Article] Search for nucleon decay into charged antilepton plus meson in 0.316 megaton years exposure of the Super-Kamiokande water Cherenkov detector2017

    • Author(s)
      Super-Kamiokande Collaboration
    • Journal Title

      Physical Review

      Volume: 96 Pages: 012003-012003

    • DOI

      10.1103/physrevd.96.012003

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-25105004, KAKENHI-PROJECT-17H01130, KAKENHI-PROJECT-17J08025, KAKENHI-PROJECT-26800128, KAKENHI-PROJECT-17H01134
  • [Journal Article] Search for an Excess of Events in the Super-Kamiokande Detector in the Directions of the Astrophysical Neutrinos2017

    • Author(s)
      Abe K. , Bronner C. , Pronost G. , Hayato Y. , Ikeda M. , Iyogi K. , Kameda J. , Kato Y. , Kishimoto Y. , Marti Ll. , et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 850 Pages: 166-166

    • DOI

      10.3847/1538-4357/aa951b

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-17J08025, KAKENHI-PROJECT-17H01134
  • [Journal Article] Measurements of π±, K±, K0s, λand proton production in proton-carbon interactions at 31 GeV/c with the NA61/SHINE spectrometer at the CERN SPS2016

    • Author(s)
      T.Hasegawa, L.Zambelli, et. al.
    • Journal Title

      The European Physical Journal C

      Volume: 76 Pages: 76-84

    • DOI

      10.1140/epjc/s10052-016-3898-y

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-14F04731, KAKENHI-PLANNED-25105002
  • [Journal Article] Upper bound on neutrino mass based on T2K neutrino timing measurements2016

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

      Phys. Rev. D

      Volume: 93 Pages: 012006-012006

    • DOI

      10.1103/physrevd.93.012006

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400307, KAKENHI-PROJECT-14F04731
  • [Journal Article] Measurement of the νμ charged-current quasielastic cross section on carbon with the ND280 detector at T2K2015

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

      Phys. Rev. D

      Volume: 92 Pages: 112003-112003

    • DOI

      10.1103/physrevd.92.112003

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400307, KAKENHI-PROJECT-14F04731
  • [Journal Article] Measurement of the electron neutrino charged-current interaction rate on water with the T2K ND280 π0 detector2015

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

      Phys. Rev. D

      Volume: 91 Pages: 112010-112010

    • DOI

      10.1103/physrevd.91.112010

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400307, KAKENHI-PROJECT-14F04731
  • [Journal Article] Measurement of the νμ charged current quasielastic cross section on carbon with the T2K on-axis neutrino beam2015

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

      Phys. Rev. D

      Volume: 91 Pages: 112002-112002

    • DOI

      10.1103/physrevd.91.112002

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400307, KAKENHI-PROJECT-14F04731
  • [Journal Article] Measurements of neutrino oscillation in appearance and disappearance channels by the T2K experiment with 6.6×10^20 protons on target2015

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

      Phys. Rev. D

      Volume: 91 Pages: 072010-072010

    • DOI

      10.1103/physrevd.91.072010

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400307, KAKENHI-PROJECT-26800128, KAKENHI-ORGANIZER-25105001, KAKENHI-PROJECT-24244030, KAKENHI-PROJECT-14F04731, KAKENHI-PLANNED-25105002
  • [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] 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] Future long-baseline neutrino facilities and detectors2013

    • Author(s)
      長谷川琢哉 他
    • Journal Title

      Adv.High Energy Phys.

      Volume: 2013 Pages: 1-35

    • DOI

      10.1155/2013/460123

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-23244058, KAKENHI-PROJECT-23340056, KAKENHI-PLANNED-25105004
  • [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] Okinoshima site study2011

    • Author(s)
      長谷川琢哉, 他
    • Journal Title

      J.Phys.Conf.Ser.

      Volume: 308 Pages: 12028-12028

    • DOI

      10.1088/1742-6596/308/1/012028

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23244058
  • [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] Introductory remark on the First International Workshop towards the Giant Liquid Argon Charge Imaging Experiment2011

    • Author(s)
      長谷川琢哉, 他
    • Journal Title

      J.Phys.Conf.Ser.

      Volume: 308 Pages: 12001-12001

    • DOI

      10.1088/1742-6596/308/1/012001

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23244058
  • [Presentation] Dual Phase TPC Electronics2020

    • Author(s)
      Takuya Hasegawa
    • Organizer
      DUNE meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01134
  • [Presentation] Dual Phase TPC Electronics installation and integration2019

    • Author(s)
      Takuya Hasegawa
    • Organizer
      DUNE meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01134
  • [Presentation] Dual Phase TPC Electronics2019

    • Author(s)
      Takuya Hasegawa
    • Organizer
      DUNE meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01134
  • [Presentation] General Status of Dual Phase TPC Electronics2018

    • Author(s)
      Takuya Hasegawa
    • Organizer
      DUNE meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01134
  • [Presentation] Dual Phase TPC Electronics2018

    • Author(s)
      Takuya Hasegawa
    • Organizer
      DUNE meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01134
  • [Presentation] Discussion and Conlusion of the Workshop2011

    • Author(s)
      長谷川琢哉
    • Organizer
      The Second International Workshop towards the Giant Liquid Argon Charge Imaging Experiment
    • Place of Presentation
      Jyvaskyla, Finland(招待講演)
    • Year and Date
      2011-06-09
    • Data Source
      KAKENHI-PROJECT-23244058
  • [Presentation] KEK/J-PARC Prospect for coming years

    • Author(s)
      長谷川琢哉
    • Organizer
      European Strategy for Neutrino Oscillation Physics
    • Place of Presentation
      スイス、ジュネーブ
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244058
  • [Presentation] Liquid Ar TPC for Next generation Nucleon Decay and Neutrino Detectors

    • Author(s)
      T.Hasegawa
    • Organizer
      International Workshop on Next generation Nucleon Decay and Neutrino Detectors
    • Place of Presentation
      Paris, France
    • Year and Date
      2014-11-04 – 2014-11-06
    • Invited
    • Data Source
      KAKENHI-PROJECT-14F04731
  • [Presentation] The importance of neutrino physics in particle physics

    • Author(s)
      T.Hasegawa
    • Organizer
      LAGUNA-LBNO Open meeting
    • Place of Presentation
      Hanaasari, Finland
    • Year and Date
      2014-08-25 – 2014-08-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-14F04731
  • [Presentation] WA105 Science Board associated organization structure and workplan

    • Author(s)
      T.Hasegawa
    • Organizer
      WA105 general meeting
    • Place of Presentation
      Geneva, Switzerland
    • Year and Date
      2015-01-21 – 2015-01-23
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244058
  • [Presentation] WA105 toward the final physics achievements with huge double phase Liquid Ar TPC at deep underground

    • Author(s)
      T.Hasegawa
    • Organizer
      WA105 general meeting
    • Place of Presentation
      Geneva, Switzerland
    • Year and Date
      2015-03-25 – 2015-03-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244058
  • [Presentation] The importance of neutrino physics in particle physics

    • Author(s)
      T.Hasegawa
    • Organizer
      LAGUNA-LBNO Open meeting
    • Place of Presentation
      Hanaasari, Finland
    • Year and Date
      2014-08-25 – 2014-08-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244058
  • [Presentation] Status and plans at KEK

    • Author(s)
      T.Hasegawa
    • Organizer
      WA105 general meeting
    • Place of Presentation
      Geneva, Switzerland
    • Year and Date
      2014-10-16 – 2014-10-17
    • Invited
    • Data Source
      KAKENHI-PROJECT-14F04731
  • [Presentation] Liquid Ar TPC for Next generation Nucleon Decay and Neutrino Detectors

    • Author(s)
      T.Hasegawa
    • Organizer
      International Workshop on Next generation Nucleon Decay and Neutrino Detectors
    • Place of Presentation
      Paris, France
    • Year and Date
      2014-11-04 – 2014-11-06
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244058
  • [Presentation] WA105 Science Board associated organization structure and workplan

    • Author(s)
      T.Hasegawa
    • Organizer
      WA105 general meeting
    • Place of Presentation
      Geneva, Switzerland
    • Year and Date
      2015-01-21 – 2015-01-23
    • Invited
    • Data Source
      KAKENHI-PROJECT-14F04731
  • [Presentation] Status and plans at KEK

    • Author(s)
      T.Hasegawa
    • Organizer
      WA105 general meeting
    • Place of Presentation
      Geneva, Switzerland
    • Year and Date
      2014-10-16 – 2014-10-17
    • Invited
    • Data Source
      KAKENHI-PROJECT-23244058
  • [Presentation] WA105 toward the final physics achievements with huge double phase Liquid Ar TPC at deep underground

    • Author(s)
      T.Hasegawa
    • Organizer
      WA105 general meeting
    • Place of Presentation
      Geneva,Switzerland
    • Year and Date
      2015-03-25 – 2015-03-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-14F04731
  • 1.  KOBAYASHI Takashi (70291317)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 7 results
  • 2.  MARUYAMA Takasumi (80375401)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 2 results
  • 3.  SAKASHITA Ken (50435616)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 7 results
  • 4.  NAKADAIRA Takeshi (30378575)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 15 results
  • 5.  SUZUKI Atsuto (00100818)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  NISHIKAWA Koichiro (60198439)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  ISHII Takanobu (90134650)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  ZAMBELLI LAURA
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 12 results
  • 9.  NAKAYA Tsuyoshi (50314175)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 15 results
  • 10.  YOKOYAMA Masashi (90362441)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 11.  FUJII Yoshiaki (70190006)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  YAMADA Yoshikazu (00200759)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 13.  TADA Masaru (00391706)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  SEKIGUCHI Tetsuro (20450356)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  TANAKA Masashi (30545497)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 16.  SHIBATA Masahiro (40391974)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 17.  OGITSU Toru (30185524)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  KIMURA Nobuhiro (10249899)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  YUTA Haruo (90108457)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  NAGAMINE Tadashi (30212111)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  SUEKANE Fumihiko (10196678)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  SHIINO Kazuo (20092231)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  森 正樹 (80210136)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  林野 友紀 (10167596)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  MINAMINO Akihiro
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 3 results
  • 26.  OKUMURA Kimihiro
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 27.  KAMEDA Jun
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 28.  KAJI Hiroshi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 29.  KIKAWA Tatsuya
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 3 results
  • 30.  石田 卓
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 16 results
  • 31.  大山 雄一
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 16 results
  • 32.  清矢 良浩
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 7 results
  • 33.  市川 温子
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 5 results
  • 34.  塩澤 真人
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 6 results
  • 35.  久野 良孝
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 3 results
  • 36.  QUILAIN BENJAMIN
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 37.  CAO Son
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 3 results
  • 38.  身内 賢太朗
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 39.  中 竜大
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 40.  梶田 隆章
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 41.  三浦 真
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 42.  大林 由尚
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 43.  山本 和弘
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 44.  塚本 敏文
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 45.  早戸 良成
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 5 results
  • 46.  石塚 正基
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 3 results
  • 47.  伊藤 好孝
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results

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