HASEGAWA Takuya 長谷川琢哉

… Alternative Names

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
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 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

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

HASEGAWA Takuya 長谷川 琢哉

長谷川 琢哉 ハセガワ タクヤ

長谷川 琢也 ハセガワ タクヤ

Research Projects

Research Products

Co-Researchers

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

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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

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Conclusive measurements on neutrino oscillation and the quest for the origin of matter dominated universePrincipal Investigator

Principal Investigator

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Improvement of sensitivity of T2K experiment aiming for future CP violation measurement

Principal Investigator

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Study of neutrino flavor oscillation with high intensity neutrino beam

Principal Investigator

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Review Section

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Study of neutrino beam produced by high intensity proton acceleratorPrincipal Investigator

Principal Investigator

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R＆D of lead-glass ring-imaging Cherenkov detector

Principal Investigator

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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

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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

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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

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Basic Research for a Large Liquid Scintillator Detector

Principal Investigator

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Research Institution

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

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Measurement of the muon neutrino charged-current single π+ production on hydrocarbon using the T2K off-axis near detector ND2802020

Author(s)

Journal Title

DOI

HASEGAWA Takuya 長谷川琢哉

長谷川琢哉ハセガワタクヤ

長谷川琢也ハセガワタクヤ