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長谷川庸司  ハセガワ ヨウジ

教員組織学術研究院(理学系)電話番号
教育組織理学部 理学科 物理学コースFAX番号
職名教授メールアドレス
住所長野県松本市旭3-1-1ホームページURL

更新日:2019/09/16

プロフィール

兼担研究科・学部
大学院総合理工学研究科
大学院総合医理工学研究科
研究分野
素粒子・原子核・宇宙線・宇宙物理
現在の研究課題
ガス放射線検出器の開発
2006-
B中間子の崩壊におけるCPの破れの研究
2003-
高帯域ネットワークでのデータ転送の研究
1999-
データ収集システムの開発研究
1999-
陽子陽子衝突実験におけるミューオントリガー検出器の開発研究およびトリガー論理回路の開発研究
1995-
陽子陽子衝突実験における素粒子物理学の研究
1995-
所属学会
所属学会
日本物理学会
学歴
出身大学院
1995 , 東北大学 , 理学研究科 , 原子核理学専攻

出身学校・専攻等(大学院を除く)
1990 , 東北大学 , 理学部

取得学位
理学博士 , 東北大学
研究職歴等
研究職歴
2019- , 信州大学学術研究院(理学系) 教授
2014-2018 , 信州大学学術研究院(理学系) 准教授
2007-2014 , 信州大学理学部 准教授
2006-2007 , 信州大学理学部 助教授
2000-2006 , 信州大学理学部 助手
1999-2000 , 欧州合同原子核研究機関 フェロー
1997-1999 , 日本学術振興会 海外特別研究員
1995-1997 , 東京大学素粒子物理国際研究センター 研究員
1995-1995 , 高エネルギー物理学研究所 協力研究員

研究活動業績

研究業績(著書・
発表論文等)
論文
Search for Higgs boson decays into a pair of light bosons in the bbμμ final state in pp collision at √s = 13 TeV with the ATLAS detector
Physics Letters B,790:1-21 2019(Dec.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for long-lived particles produced in pp collisions at √s = 13 TeV that decay into displaced hadronic jets in the ATLAS muon spectrometer
PHYSICAL REVIEW D,99:052005-1 - 052005-36 2019(Mar.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for long-lived particles in final states with displaced dimuon vertices in pp collisions at √s = 13 TeV with the ATLAS detector
PHYSICAL REVIEW D,99:012001-1 - 012001-32 2019(Jan.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for electroweak production of supersymmetric particles in final states with two or three leptons at √s = 13 TeV with the ATLAS detector
Eur. Phys. J. C,78:995-1 - 995-36 2018(Dec.)
Author:ATLAS Collaboration, M. Aaboud et al.


Observation of H → bb̄ decays and VH production with the ATLAS detector
Physics Letters B,786:59-86 2018(Sep.)
Author:ATLAS Collaboration, M. Aaboud et al.


Combined measurement of differential and total cross sections in the H → γγ and the H → ZZ* → 4l decay channels at √s = 13 TeV with the ATLAS detector
Physics Letters B,786:114-133 2018(Sep.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for supersymmetry in events with four or more leptons in √s = 13 TeV pp collisions with ATLAS
PHYSICAL REVIEW D,98:032009-1 - 032009-31 2018(Aug.)
Author:ATLAS Collaboration, M. Aaboud et al.


Measurement of the Higgs boson mass in the H → ZZ* → 4l and H → γγ channels with √s = 13 TeV pp collisions using the ATLAS detector
Physics Letters B,784:345-366 2018(Aug.)
Author:ATLAS Collaboration, M. Aaboud et al.


Observation of Higgs boson production in association with a top quark pair at the LHC with the ATLAS detector
Physics Letters B,784:173-191 2018(Jul.)
Author:ATLAS Collaboration, M. Aaboud et al.


Evidence for the associated production of the Higgs boson and a top quark pair with the ATLAS detector
PHYSICAL REVIEW D,97:072003-1 - 072003-44 2018(Apr.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for heavy ZZ resonances in the l+l-l+l- final states using proton–proton collisions at √s = 13 TeV with the ATLAS detector
Eur. Phys. J. C,78:293-1 - 293-34 2018(Apr.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for long-lived, massive particles in events with displaced vertices and missing transverse momentum in √s = 13 TeV pp collisions with the ATLAS detector
PHYSICAL REVIEW D,97:052012-1 - 052012-29 2018(Mar.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for heavy resonances decaying into a W or Z boson and a Higgs boson in final states with leptons and b-jets in 36 fb-1 of √s = 13 TeV pp collisions with the ATLAS detector
Journal of High Energy Physics,3:174-1 - 174-52 2018(Mar.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for doubly charged Higgs boson production in multi-lepton final states with the ATLAS detector using proton-proton collisions at √s = 13 TeV
Eur. Phys. J. C,78:199-1 - 199-34 2018(Mar.)
Author:ATLAS Collaboration, M. Aaboud et al.


Direct top-quark decay width measurement in the t tbar lepton+jets channel at √s = 8 TeV with the ATLAS experiment
Eur. Phys. J. C,78:129-1 - 129-30 2018(Feb.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for heavy resonances decaying into W W in the eνμν final state in pp collisions at √s = 13 TeV with the ATLAS detector
Eur. Phys. J. C,78:24-1 - 24-34 2018(Jan.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for squarks and gluinos in events with an isolated lepton, jets, and missing transverse momentum at √s = 13 TeV with the ATLAS detector
PHYSICAL REVIEW D,96:112010-1 - 112010-37 2017(Dec.)
Author:ATLAS Collaboration, M. Aaboud et al.


Measurement of the exclusive γγ → μ+μ- process in proton-proton collisions at √s = 13 TeV with the ATLAS detector
Physics Letters B,777:303-323 2017(Dec.)
Author:ATLAS Collaboration, M. Aaboud et al.


Evidence for the H → bbbar decay with the ATLAS detector
Journal of High Energy Physics,12:024-1 - 024-69 2017(Dec.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for direct top squark pair production in final states with two leptons in √s = 13 TeV pp collisions with the ATLAS detector
Eur. Phys. J. C,77:898-1 - 898-41 2017(Dec.)
Author:ATLAS Collaboration, G. Aad et al.


Measurements of top-quark pair differential cross-sections in the lepton+jets channel in pp collisions at √s = 13 TeV using the ATLAS detector
Journal of High Energy Physics,11:191-1 - 191-68 2017(Nov.)
Author:ATLAS Collaboration, M. Aaboud et al.


Measurement of lepton differential distributions and the top quark mass in t tbar production in pp collisions at s = √8 TeV with the ATLAS detector
Eur. Phys. J. C,77:804-1 - 804-66 2017(Nov.)
Author:ATLAS Collaboration, G. Aad et al.


Search for new high-mass phenomena in the dilepton final state using 36 fb-1 of proton-proton collision data at √s = 13 TeV with the ATLAS detector
Journal of High Energy Physics,10:182-1 - 182-60 2017(Oct.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for pair production of heavy vector-like quarks decaying to high-pT W bosons and b quarks in the lepton-plus-jets final state in pp collisions at √s = 13 TeV with the ATLAS detector
Journal of High Energy Physics,10:141-1 - 141-39 2017(Oct.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for new phenomena in a lepton plus high jet multiplicity final state with the ATLAS experiment using √s = 13 TeV proton-proton collision data
Journal of High Energy Physics,9:088-1 - 088-49 2017(Sep.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for supersymmetry in final states with two same-sign or three leptons and jets using 36 fb-1 of √s = 13 TeV pp collision data with the ATLAS detector
Journal of High Energy Physics,9:084-1 - 084-44 2017(Sep.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for the Dimuon Decay of the Higgs Boson in pp Collisions at √s = 13 TeV with the ATLAS Detector
PHYSICAL REVIEW LETTERS,119:051802-1 - 051802-20 2017(Aug.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for pair production of vector-like top quarks in events with one lepton, jets, and missing transverse momentum in √s = 13 TeV pp collisions with the ATLAS detector
Journal of High Energy Physics,8:052-1 - 052-39 2017(Aug.)
Author:ATLAS Collaboration, M. Aaboud et al.


Performance of the ATLAS trigger system in 2015
Eur. Phys. J. C,77:317-1 - 317-53 2017(May)
Author:ATLAS Collaboration, M. Aaboud et al.


Measurements of top-quark pair differential cross-sections in the eμ channel in pp collisions at s = √13 TeV using the ATLAS detector
Eur. Phys. J. C,77:292-1 - 292-30 2017(May)
Author:ATLAS Collaboration, M. Aaboud et al.


Measurement of the W boson polarisation in t tbar events from pp collisions at √s = 8 TeV in the lepton + jets channel with ATLAS
Eur. Phys. J. C,77:264-1 - 264-28 2017(Apr.)
Author:ATLAS Collaboration, M. Aaboud et al.


Measurement of jet activity produced in top-quark events with an electron, a muon and two b-tagged jets in the final state in pp collisions at s = √13 TeV with the ATLAS detector
Eur. Phys. J. C,77:220-1 - 220-38 2017(Apr.)
Author:ATLAS Collaboration, M. Aaboud et al.


Measurement of the ZZ production cross section in proton-proton collisions at √ s = 8 TeV using the ZZ → l− l+ l− l+ and ZZ → l− l+ ν νbar decay channels with the ATLAS detector
Journal of High Energy Physics,1:099-1 - 099-51 2017(Jan.)
Author:ATLAS Collaboration, M. Aaboud et al.


Measurement of top quark pair differential cross sections in the dilepton channel in pp collisions at √ s = 7 and 8 TeV with ATLAS
PHYSICAL REVIEW D,94:092003-1 - 092003-33 2016(Nov.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for top squarks in final states with one isolated lepton, jets, and missing transverse momentum in √ s = 13 TeV pp collisions with the ATLAS detector
PHYSICAL REVIEW D,94:052009-1 - 052009-32 2016(Sep.)
Author:ATLAS Collaboration, M. Aaboud et al.


Study of the rare decays of Bs0 and B0 into muon pairs from data collected during the LHC Run 1 with the ATLAS detector
Eur. Phys. J. C,76:513-1 - 513-31 2016(Sep.)
Author:ATLAS Collaboration, M. Aaboud et al.


Search for high-mass new phenomena in the dilepton final state using proton–proton collisions at √ s = 13 TeV with the ATLAS detector
Physics Letters B,761:372-392 2016(Aug.)
Author:ATLAS Collaboration, M. Aaboud et al.


Measurements of the Higgs boson production and decay rates and constraints on its couplings from a combined ATLAS and CMS analysis of the LHC pp collision data at √ s = 7 and 8 TeV
Journal of High Energy Physics,8:045-1 - 045-111 2016(Aug.)
Author:ATLAS Collaboration, G. Aad et al.


Measurement of W± and Z-boson production cross sections in pp collisions at √ s = 13 TeV with the ATLAS detector
Physics Letters B,759:601-621 2016(Jun.)
Author:ATLAS Collaboration, G. Aad et al.


Search for the Standard Model Higgs boson decaying into bbar produced in association with top quarks decaying hadronically in pp collisions at √ s = 8 TeV with the ATLAS detector
Journal of High Energy Physics,5:160-1 - 160-50 2016(May)
Author:ATLAS Collaboration, G. Aad et al.


Muon reconstruction performance of the ATLAS detector in proton–proton collision data at √ s=13 TeV
Eur. Phys. J. C,76:292-1 - 292-30 2016(May)
Author:ATLAS Collaboration, G. Aad et al.


Probing lepton flavour violation via neutrinoless τ → 3μ decays with the ATLAS detector
Eur. Phys. J. C,76:232-1 - 232-25 2016(Apr.)
Author:ATLAS Collaboration, G. Aad et al.


Measurements of four-lepton production in pp collisions at √s = 8 TeV with the ATLAS detector
Physics Letters B,753:552-572 2015(Dec.)
Author:ATLAS collaboration, G. Aad他


Combined Measurement of the Higgs Boson Mass in pp Collisions at √s = 7 and 8 TeV with the ATLAS and CMS Experiments
Physical Review Letters,114:191803-1-191803-33 2015(May)
Author:ATLAS Collaboration, CMS Collaboration, G. Aad他


Search for squarks and gluinos in events with isolated leptons, jets and missing transverse momentum at √s = 8 TeV with the ATLAS detector
Journal of High Energy Physics,1504:116-1-116-74 2015(Apr.)
Author:ATLAS collaboration, G. Aad他


Performance of the ATLAS muon trigger in pp collisions at √s = 8 TeV
European Physics Journal C,75:120-1-120-31 2015(Feb.)
Author:ATLAS collaboration, G. Aad他


Search for supersymmetry in events with four or more leptons in √s = 8TeV pp collisions with the ATLAS detector
Physical Review D,90:052001-1-052001-33 2014(Sep.)
Author:ATLAS collaboration, G. Aad他


Muon reconstruction efficiency and momentum resolution of the ATLAS experiment in proton-proton collisions at √s = 7TeV in 2010
European Physical Journal C,74:3034-1-3034-32 2014(Aug.)
Author:ATLAS collaboration, G. Aad他


Standalone vertex finding in the ATLAS muon spectrometer
Journal of Instrumentation,9:P02001-1-P02001-38 2014(Feb.)
Author:ATLAS collaboration, G. Aad他


Measurement of Top Quark Polarization in Top-Antitop Events from Proton-Proton Collisions at √s = 7TeV Using the ATLAS Detector
Physical Review Letters,111:232002-1-232002-19 2013(Dec.)
Author:ATLAS collaboration, G. Aad他


Search for microscopic black holes in a like-sign dimuon final state using large track multiplicity with the ATLAS detector
Physical Review D,88:072001-1-072001-22 2013(Oct.)
Author:ATLAS collaboration, G. Aad他


Measurement of the differential cross-section of B+ meson production in pp collisions at √s = 7TeV at ATLAS
Journal of High Energy Physics,1310:042-1-042-37 2013(Oct.)
Author:ATLAS collaboration, G. Aad他


Evidence for the spin-0 nature of the Higgs boson using ATLAS data
Physics Letters B,726:120-144 2013(Aug.)
Author:ATLAS collaboration, G. Aad他


Measurements of Higgs boson production and couplings in diboson final states with the ATLAS detector at the LHC
Physics Letters B,726:88-119 2013(Aug.)
Author:ATLAS collaboration, G. Aad他


Measurement of the cross-section for W boson production in association with b-jets in pp collisions at √s = 7TeV with the ATLAS detector
Journal of High Energy Physics,1306:084-1-084-44 2013(Jun.)
Author:ATLAS collaboration, G. Aad他


Search for a heavy narrow resonance decaying to eμ, eτ or μτ with the ATLAS detector in √s = 7TeV pp collisions at the LHC
Physics Letters B,723:15-32 2013(Apr.)
Author:ATLAS collaboration, G. Aad他


Measurement on properties of MPPC for TOF-PET system
Journal of Instrumentation,8:P02018 2013(Feb.)
Author:M.Yamazaki, T.Takeshita, Y.Hasegawa


A Particle Consistent with the Higgs Boson Ovserved with the ATLAS Detector at the Large Hadron Collider
Science,338(6114):1576-1582 2012(Dec.)
Author:ATLAS collaboration, G. Aad他


Observation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC
Physics Letters B,716:1-29 2012(Aug.)
Author:ATLAS collaboration, G. Aad他


Search for the decay B0s →μ+μ− with the ATLAS detector
Physics Letters B,713:387-407 2012(Jun.)
Author:ATLAS collaboration, G. Aad他


Performance of the ATLAS Trigger System in 2010
European Physical Journal C,72:1849-1-1849-61 2012(Jan.)
Author:ATLAS collaboration, G. Aad他


Search for the Standard Model Higgs boson in the decay channel H→ZZ^(*)→4l with the ATLAS detector
Physics Letters B,705:435-451 2011(Oct.)
Author:ATLAS collaboration, G. Aad他


Studies of the performance of the ATLAS detector using cosmic-ray muons
European Physical Journal C,71:1593-1-1593-36 2011(Mar.)
Author:ATLAS collaboration, G. Aad他


Commissioning of the ATLAS Muon Spectrometer with Cosmic Rays
European Physical Journal C,70:875-916 2010(Oct.)
Author:ATLAS collaboration, G. Aad他


The ATLAS Simulation Infrastructure
European Physical Journal C,70:823-874 2010(Sep.)
Author:ATLAS collaboration, G. Aad他


Performance of the ATLAS Detector using First Collision Data
Journal of High Energy Physics,9:56-122 2010(Sep.)
Author:ATLAS collaboration, G. Aad他


The ATLAS Experiment at the CERN Large Hadron Collider
Journal of Instrumentation,3(S08003):S08003-1-S08003-407 2008
Author:ATLAS collaboration, G.Aad他


A Search for the Rare Leptonic Decays B+ -> mu+ nu and B+ -> e+ nu
Physics Letters B,647:67-73 2007
Author:Belle collaboration, N. Satoyama, Y. Hasegawa(他149名)


The ATLAS Level-1 Trigger: Status of the System and First Results from Cosmic-Ray Data
Nuclear Instruments and Methods A,581:476-481 2007
Author:ATLAS collaboration, G.Aielli他

研究費
科学研究費補助金(研究代表者)
2016 - 2018 , 広視野かつ高放射線環境下で動作するMeVオーダーのγ線コンプトンカメラの開発 , 基盤研究(C)

教育活動実績

授業等
2019 , 前期 , 物理実験学
2019 , 前期 , 応用電磁気学II
2019 , 前期 , 高エネルギー実験
2019 , 前期 , 物理学実験II
2019 , 後期 , 物理学実験IIIb
2019 , 通年 , 高エネルギー宇宙論