原 和彦 / Hara, Kazuhiko
数理物質系 准教授 / Associate Professor, Faculty of Pure and Applied Sciences
関連記事 / Related Articles in COTRE
- 令和3年度 科学技術分野の文部科学大臣表彰を受賞した本学研究者7名を学長表彰 数理物質系 原 和彦准教授、システム情報系 谷口 守教授、生存ダイナミクス研究センター 岡本 直樹助教、生命環境系 久保 倫子助教、数理物質系 橋本 拓也助教、計算科学研究センター 原田 隆平准教授、医学医療系(国際統合睡眠医科学研究機構) 平野 有沙助教
- Electron reconstruction and identification efficiency measurements with the ATLAS detector using the 2011 LHC proton–proton collision data
- Search for squarks and gluinos with the ATLAS detector in final states with jets and missing transverse momentum using √s=8 TeV proton-proton collision data
- Measurement of the Z/gamma* boson transverse momentum distribution in pp collisions at root s=7 TeV with the ATLAS detector
- Search for direct production of charginos, neutralinos and sleptons in final states with two leptons and missing transverse momentum in pp collisions at √s = 8TeV with the ATLAS detector
- Electron performance measurements with the ATLAS detector using the 2010 LHC proton-proton collision data
- Performance of missing transverse momentum reconstruction in proton-proton collisions at √s=7 TeV with ATLAS
- Measurement of the azimuthal anisotropy for charged particle production in √ s N N = 2.76 TeV lead-lead collisions with the ATLAS detector
- Search for TeV-scale gravity signatures in final states with leptons and jets with the ATLAS detector at root s=7 TeV
- Search for neutral Higgs bosons of the minimal supersymmetric standard model in pp collisions at s√=8 TeV with the ATLAS detector
- Observation of Long-Range Elliptic Azimuthal Anisotropies in √ s = 13 and 2.76 TeV p p Collisions with the ATLAS Detector
- Performance of missing transverse momentum reconstruction in proton-proton collisions at root s=7 TeV with ATLAS
- Search for production of vector-like quark pairs and of four top quarks in the lepton-plus-jets final state in pp collisions at √s = 8 TeV with the ATLAS detector
- Search for high-mass diboson resonances with boson-tagged jets in proton-proton collisions at √s = 8TeV with the ATLAS detector
- Measurements of the Higgs boson production and decay rates and coupling strengths using pp collision data at √S=7 and 8 TeV in the ATLAS experiment
- Search for an additional, heavy Higgs boson in the H → ZZ decay channel at √s = 8 TeV in pp collision data with the ATLAS detector
- Search for new phenomena in dijet mass and angular distributions from pp collisions at √s=13 TeV with the ATLAS detector
- Muon reconstruction performance of the ATLAS detector in proton–proton collision data at s=13 TeV The ATLAS collaboration
- 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
- Search for new phenomena in final states with an energetic jet and large missing transverse momentum in pp collisions at s =13 TeV using the ATLAS detector
- Combined Measurement of the Higgs Boson Mass in pp Collisions at s =7 and 8 TeV with the ATLAS and CMS Experiments
- Search for new phenomena in the dijet mass distribution using pp collision data at √s =8 TeV with the ATLAS detector
- Measurements of Higgs boson production and couplings in the four-lepton channel in pp collisions at center-of-mass energies of 7 and 8 TeV with the ATLAS detector
- Jet energy measurement and its systematic uncertainty in proton–proton collisions at √s = 7 TeV with the ATLAS detector
- Measurement of Higgs boson production in the diphoton decay channel in pp collisions at center-of-mass energies of 7 and 8 TeV with the ATLAS detector.
- Measurement of the muon reconstruction performance of the ATLAS detector using 2011 and 2012 LHC proton–proton collision data
- Search for top squark pair production in final states with one isolated lepton, jets, and missing transverse momentum in s√= 8 TeV pp collisions with the ATLAS detector
- Measurement of the Inelastic Proton-Proton Cross Section at √s=13 TeV with the ATLAS Detector at the LHC
- Performance of pile-up mitigation techniques for jets in pp collisions at √s=8 TeV using the ATLAS detector
- Search for new phenomena in dijet events using 37 fb−1 of pp collision data collected at √s=13 TeV with the ATLAS detector
- Jet energy scale measurements and their systematic uncertainties in proton-proton collisions at √ s = 13 TeV with the ATLAS detector
- 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
- Search for new phenomena in high-mass diphoton final states using 37 fb−1 of proton–proton collisions collected at √s=13TeV with the ATLAS detector
- Search for additional heavy neutral Higgs and gauge bosons in the ditau final state produced in 36 fb−1 of pp collisions at s√=13 TeV with the ATLAS detector
- Search for heavy resonances decaying into WW in the eνμν final state in pp collisions at s√=13 TeV with the ATLAS detector
- Search for dark matter and other new phenomena in events with an energetic jet and large missing transverse momentum using the ATLAS detector
- Search for long-lived, massive particles in events with displaced vertices and missing transverse momentum in √s = 13 TeV p p collisions with the ATLAS detecto
- Search for heavy ZZ resonances in the ℓ+ℓ−ℓ+ℓ− and ℓ+ℓ−νν¯ final states using proton–proton collisions at s√=13 TeV with the ATLAS detector
- Search for squarks and gluinos in final states with jets and missing transverse momentum using 36 fb −1 of √s = 13 TeV pp collision data with the ATLAS detector
- Observation of Higgs boson production in association with a top quark pair at the LHC with the ATLAS detector Author links open overlay panel The ATLAS Collaboration⋆
- Performance of missing transverse momentum reconstruction with the ATLAS detector using proton–proton collisions at s√=13 TeV
- Search for electroweak production of supersymmetric particles in final states with two or three leptons at s√=13TeV with the ATLAS detector
- Search for high-mass dilepton resonances using 139 fb−1 of pp collision data collected at √s=13 TeV with the ATLAS detector
- Combined measurements of Higgs boson production and decay using up to 80 fb − 1 of proton-proton collision data at √ s = 13 TeV collected with the ATLAS experiment
- Search for electroweak production of charginos and sleptons decaying into final states with two leptons and missing transverse momentum in s√=13 TeV pp collisions using the ATLAS detector
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粒子加速器と粒子検出器技術を 用いて宇宙の歴史を解明する
KEK連携による国際教育研究拠点リサーチユニット Clarification of Universe History with Particle Accelerators and Particle Detection Technology
- Observation of Associated Near-Side and Away-Side Long-Range Correlations in √sNN=5.02 TeV Proton-Lead Collisions with the ATLAS Detector
- Observation of a centrality-dependent dijet asymmetry in lead-lead collisions at √sNN=2.76 Tev with the ATLASO detector at the LHC
- Measurement of the J/ψ meson and b-hadron production cross sections in pp? collisions at √s = 1960 GeV
- Measurements of Higgs boson production and couplings in diboson final states with the ATLAS detector at the LHC
- Observation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC
- Combined search for the Standard Model Higgs boson using up to 4.9 fb(-1) of pp collision data at root s=7 TeV with the ATLAS detector at the LHC
- Measurement of the pseudorapidity and transverse momentum dependence of the elliptic flow of charged particles in lead-lead collisions at sNN=2.76 TeV with the ATLAS detector
- Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in ps = 8 TeV pp collisions with the ATLAS detector
論文 / Publication
- Search for heavy neutral Higgs bosons produced in association with b-quarks and decaying into b-quarks at root s=13 TeV with the ATLAS detector Aad, G, Abbott, B, Abbott, D. C, Abdinov, O, Abud, A. Abed, Abeling, K, Abhayasinghe, D. K, Abidi, S. H, AbouZeid, O. S, Abraham, N. L, Abramowicz, H, Abreu, H, Abulaiti, Y, Acharya, B. S, Achkar, B, Adachi, S, Adam, L, Bourdarios, C. Adam, Adamczyk, L, Adamek, L, Adelman, J, Adersberger, M, Adiguzel, A, Adorni, S, Adye, T, Affolder, A. A, Afik, Y, Agapopoulou, C, Agaras, M. N, Aggarwal, A, Agheorghiesei, C, Aguilar-Saavedra, J. A, Ahmadov, F, Ahmed, W. S, Ai, X, Aielli, G, Akatsuka, S, Akesson, T PHYSICAL REVIEW D 102 (3) (2020)
- CP Properties of Higgs Boson Interactions with Top Quarks in the (tt)over-barH and tH Processes Using H -> gamma gamma with the ATLAS Detector Aad, G, Abbott, B, Abbott, D. C, Abud, A. Abed, Abeling, K, Abhayasinghe, D. K, Abidi, S. H, AbouZeid, O. S, Abraham, N. L, Abramowicz, H, Abreu, H, Abulaiti, Y, Acharya, B. S, Achkar, B, Adam, L, Bourdarios, C. Adam, Adamczyk, L, Adamek, L, Adelman, J, Adersberger, M, Adiguzel, A, Adorni, S, Adye, T, Affolder, A. A, Afik, Y, Agapopoulou, C, Agaras, M. N, Aggarwal, A, Agheorghiesei, C, Aguilar-Saavedra, J. A, Ahmad, A, Ahmadov, F, Ahmed, W. S, Ai, X, Aielli, G, Akatsuka, S, Akbiyik, M, Akesson, T PHYSICAL REVIEW LETTERS 125 (6) (2020)
- Search for direct production of electroweakinos in final states with one lepton, missing transverse momentum and a Higgs boson decaying into two b-jets in pp collisions at root s=13 TeV with the ATLAS detector Aad, G, Abbott, B, Abbott, D. C, Abud, A. Abed, Abeling, K, Abhayasinghe, D. K, Abidi, S. H, AbouZeid, O. S, Abraham, N. L, Abramowicz, H, Abulaiti, Y, Abreu, H, Acharya, B. S, Achkar, B, Adachi, S, Adam, L, Bourdarios, C. Adam, Adamczyk, L, Adamek, L, Adelman, J, Adersberger, M, Adiguzel, A, Adorni, S, Adye, T, Affolder, A. A, Afik, Y, Agapopoulou, C, Agaras, M. N, Aggarwal, A, Agheorghiesei, C, Aguilar-Saavedra, J. A, Ahmadov, F, Ahmed, W. S, Ai, X, Aielli, G, Akatsuka, S, Akesson, T. P. A, Akil EUROPEAN PHYSICAL JOURNAL C 80 (8) (2020)
- Search for Heavy Higgs Bosons Decaying into Two Tau Leptons with the ATLAS Detector Using pp Collisions at root s=13 TeV Aad, G, Abbott, B, Abbott, D. C, Abud, A. Abed, Abeling, K, Abhayasinghe, D. K, Abidi, S. H, AbouZeid, O. S, Abraham, N. L, Abramowicz, H, Abreu, H, Abulaiti, Y, Acharya, B. S, Achkar, B, Adam, L, Bourdarios, C. Adam, Adamczyk, L, Adamek, L, Adelman, J, Adersberger, M, Adiguzel, A, Adorni, S, Adye, T, Affolder, A. A, Afik, Y, Agapopoulou, C, Agaras, M. N, Aggarwal, A, Agheorghiesei, C, Aguilar-Saavedra, J. A, Ahmad, A, Ahmadov, F, Ahmed, W. S, Ai, X, Aielli, G, Akatsuka, S, Akesson, T. P. A, Akill PHYSICAL REVIEW LETTERS 125 (5) (2020)
- Search for dijet resonances in events with an isolated charged lepton using root s=13 TeV proton-proton collision data collected by the ATLAS detector Aaboud, M, Aad, G, Abbott, B, Abdinov, O, Abeloos, B, Abhayasinghe, D. K, Abidi, S. H, AbouZeid, O. S, Abraham, N. L, Abramowicz, H, Abreu, H, Abulaiti, Y, Acharya, B. S, Adachi, S, Adamczyk, L, Adelman, J, Adersberger, M, Adiguzel, A, Adye, T, Affolder, A. A, Afik, Y, Agheorghiesei, C, Aguilar-Saavedra, J. A, Ahmadov, F, Aielli, G, Akatsuka, S, Akesson, T. P. A, Akilli, E, Akimov, A. V, Alberghi, G. L, Albert, J, Albicocco, P, Verzini, M, J. Alconada, Alderweirel JOURNAL OF HIGH ENERGY PHYSICS (6) (2020)
- ATLAS data quality operations and performance for 2015-2018 data-taking G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling, D. K. Abhayasinghe, S. H. Abidi, O. S. Abouzeid, N. L. Abraham, H. Abramowicz, H. Abreu, Y. Abulaiti, B. S. Acharya, B. Achkar, S. Adachi, L. Adam, C. Adam Bourdarios, L. Adamczyk, L. Adamek, J. Adelman, M. Adersberger, A. Adiguzel, S. Adorni, T. Adye, A. A. Affolder, Y. Afik, C. Agapopoulou, M. N. Agaras, A. Aggarwal, C. Agheorghiesei, J. A. Aguilar-Saavedra, F. Ahmadov, W. S. Ahmed, X. Ai, G. Aielli, S. Akatsuka, T. P.A. Åkesson, E. Akilli, A. V. Akimov, K. Al Khoury, G. L. Alberghi, J. Albert, M. J. Alconada Verzini, S. Alderweireldt, M. Aleksa, I. N. Aleksandrov, C. Alexa, T. Alexopoulos, A. Alfonsi, F. Alfonsi, M. Alhroob, B. Ali, M. Aliev, G. Alimonti, S. P. Alkire, C. Allaire, B. M.M. Allbrooke, B. W. Allen, P. P. Allport, A. Aloisio, F. Alonso, C. Alpigiani, A. A. Alshehri, M. Alvarez Estevez, M. G. Alviggi, Y. Amaral Coutinho, A. Ambler, L. Ambroz, C. Amelung, D. Amidei, S. P. Amor Dos Santos, S. Amoroso, C. S. Amrouche, F. An, C. Anastopoulos, N. Andari, T. Andeen, C. F. Anders, J. K. Anders, A. Andreazza, V. Andrei, C. R. Anelli, S. Angelidakis, A. Angerami, A. V. Anisenkov, A. Annovi, C. Antel, M. T. Anthony, E. Antipov, M. Antonelli, D. J.A. Antrim, F. Anulli, M. Aoki, J. A. Aparisi Pozo, L. Aperio Bella, J. P. Araque, V. Araujo Ferraz, R. Araujo Pereira, C. Arcangeletti, A. T.H. Arce 15 (4) P04003 (2020)
- Evidence for electroweak production of two jets in association with a $Z\gamma$ pair in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector Aad, G, Abbott, B, Abbott, D. C, Abud, A. Abed, Abeling, K, Abhayasinghe, D. K, Abidi, S. H, AbouZeid, O. S, Abraham, N. L, Abramowicz, H, Abreu, H, Abulaiti, Y, Acharya, B. S, Achkar, B, Adachi, S, Adam, L, Bourdarios, C. Adam, Adamczyk, L, Adamek, L, Adelman, J, Adersberger, M, Adiguzel, A, Adorni, S, Adye, T, Affolder, A. A, Afik, Y, Agapopoulou, C, Agaras, M. N, Aggarwal, A, Agheorghiesei, C, Aguilar-Saavedra, J. A, Ahmadov, F, Ahmed, W. S, Ai, X, Aielli, G, Akatsuka, S, Akesson, T. P. A, Akil PHYSICS LETTERS B 803 (2020)
- Search for chargino-neutralino production with mass splittings near the electroweak scale in three-lepton final states in s =13 TeV pp collisions with the ATLAS detector G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling, D. K. Abhayasinghe, S. H. Abidi, O. S. Abouzeid, N. L. Abraham, H. Abramowicz, H. Abreu, Y. Abulaiti, B. S. Acharya, B. Achkar, S. Adachi, L. Adam, C. Adam Bourdarios, L. Adamczyk, L. Adamek, J. Adelman, M. Adersberger, A. Adiguzel, S. Adorni, T. Adye, A. A. Affolder, Y. Afik, C. Agapopoulou, M. N. Agaras, A. Aggarwal, C. Agheorghiesei, J. A. Aguilar-Saavedra, F. Ahmadov, W. S. Ahmed, X. Ai, G. Aielli, S. Akatsuka, T. P.A. Åkesson, E. Akilli, A. V. Akimov, K. Al Khoury, G. L. Alberghi, J. Albert, M. J. Alconada Verzini, S. Alderweireldt, M. Aleksa, I. N. Aleksandrov, C. Alexa, D. Alexandre, T. Alexopoulos, A. Alfonsi, F. Alfonsi, M. Alhroob, B. Ali, G. Alimonti, J. Alison, S. P. Alkire, C. Allaire, B. M.M. Allbrooke, B. W. Allen, P. P. Allport, A. Aloisio, A. Alonso, F. Alonso, C. Alpigiani, A. A. Alshehri, M. Alvarez Estevez, D. Álvarez Piqueras, M. G. Alviggi, Y. Amaral Coutinho, A. Ambler, L. Ambroz, C. Amelung, D. Amidei, S. P. Amor Dos Santos, S. Amoroso, C. S. Amrouche, F. An, C. Anastopoulos, N. Andari, T. Andeen, C. F. Anders, J. K. Anders, A. Andreazza, V. Andrei, C. R. Anelli, S. Angelidakis, A. Angerami, A. V. Anisenkov, A. Annovi, C. Antel, M. T. Anthony, M. Antonelli, D. J.A. Antrim, F. Anulli, M. Aoki, J. A. Aparisi Pozo, L. Aperio Bella, G. Arabidze, J. P. Araque, V. Araujo Ferraz 101 (7) (2020)
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Z boson production in Pb+Pb collisions at √S
nn = 5.02 TeV measured by the ATLAS experiment G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud, K. Abeling, D. K. Abhayasinghe, S. H. Abidi, O. S. AbouZeid, N. L. Abraham, H. Abramowicz, H. Abreu, Y. Abulaiti, B. S. Acharya, B. Achkar, S. Adachi, L. Adam, C. Adam Bourdarios, L. Adamczyk, L. Adamek, J. Adelman, M. Adersberger, A. Adiguzel, S. Adorni, T. Adye, A. A. Affolder, Y. Afik, C. Agapopoulou, M. N. Agaras, A. Aggarwal, C. Agheorghiesei, J. A. Aguilar-Saavedra, F. Ahmadov, W. S. Ahmed, X. Ai, G. Aielli, S. Akatsuka, T. P.A. Åkesson, E. Akilli, A. V. Akimov, K. Al Khoury, G. L. Alberghi, J. Albert, M. J. Alconada Verzini, S. Alderweireldt, M. Aleksa, I. N. Aleksandrov, C. Alexa, D. Alexandre, T. Alexopoulos, A. Alfonsi, F. Alfonsi, M. Alhroob, B. Ali, G. Alimonti, J. Alison, S. P. Alkire, C. Allaire, B. M.M. Allbrooke, B. W. Allen, P. P. Allport, A. Aloisio, A. Alonso, F. Alonso, C. Alpigiani, A. A. Alshehri, M. Alvarez Estevez, D. Álvarez Piqueras, M. G. Alviggi, Y. Amaral Coutinho, A. Ambler, L. Ambroz, C. Amelung, D. Amidei, S. P. Amor Dos Santos, S. Amoroso, C. S. Amrouche, F. An, C. Anastopoulos, N. Andari, T. Andeen, C. F. Anders, J. K. Anders, A. Andreazza, V. Andrei, C. R. Anelli, S. Angelidakis, A. Angerami, A. V. Anisenkov, A. Annovi, C. Antel, M. T. Anthony, E. Antipov, M. Antonelli, D. J.A. Antrim, F. Anulli, M. Aoki, J. A. Aparisi Pozo, L. Aperio Bella, G. Arabidze, J. P. Araque 802 (2020) - Search for long-lived neutral particles produced in $pp$ collisions at $\sqrt{s} = 13$ TeV decaying into displaced hadronic jets in the ATLAS inner detector and muon spectrometer Aad, G, Abbott, B, Abbott, D. C, Abud, A. Abed, Abeling, K, Abhayasinghe, D. K, Abidi, S. H, AbouZeid, O. S, Abraham, N. L, Abramowicz, H, Abreu, H, Abulaiti, Y, Acharya, B. S, Achkar, B, Adachi, S, Adam, L, Bourdarios, C. Adam, Adamczyk, L, Adamek, L, Adelman, J, Adersberger, M, Adiguzel, A, Adorni, S, Adye, T, Affolder, A. A, Afik, Y, Agapopoulou, C, Agaras, M. N, Aggarwal, A, Agheorghiesei, C, Aguilar-Saavedra, J. A, Ahmadov, F, Ahmed, W. S, Ai, X, Aielli, G, Akatsuka, S, Akesson, T. P. A, Akil PHYSICAL REVIEW D 101 (5) (2020)
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