Search for heavy neutrinos and W bosons with right-handed couplings in proton-proton collisions at √s=8TeV

被引:0
|
作者
Khachatryan, V. [1 ]
Sirunyan, A. M. [1 ]
Tumasyan, A. [1 ]
Adam, W. [2 ]
Bergauer, T. [2 ]
Dragicevic, M. [2 ]
Eroe, J. [2 ]
Fabjan, C. [2 ,189 ]
Friedl, M. [2 ]
Fruehwirth, R. [2 ,189 ]
Ghete, V. M. [2 ]
Hart, C. [2 ]
Hoermann, N. [2 ]
Hrubec, J. [2 ]
Jeitler, M. [2 ,189 ]
Kiesenhofer, W. [2 ]
Knuenz, V. [2 ]
Krammer, M. [2 ,189 ]
Kraetschmer, I. [2 ]
Liko, D. [2 ]
Mikulec, I. [2 ]
Rabady, D. [2 ,190 ]
Rahbaran, B.
Rohringer, H. [2 ]
Schoefbeck, R. [2 ]
Strauss, J. [2 ]
Taurok, A. [2 ]
Treberer-Treberspurg, W. [2 ]
Waltenberger, W. [2 ]
Wulz, C. -E. [2 ,189 ]
Mossolov, V. [3 ]
Shumeiko, N. [3 ]
Gonzalez, J. Suarez [3 ]
Alderweireldt, S. [4 ]
Bansal, M. [4 ]
Bansal, S. [4 ]
Cornelis, T. [4 ]
De Wolf, E. A. [4 ]
Janssen, X. [4 ]
Knutsson, A. [4 ]
Luyckx, S. [4 ]
Ochesanu, S. [4 ]
Roland, B. [4 ]
Rougny, R. [4 ]
Van De Klundert, M. [4 ]
Van Haevermaet, H. [4 ]
Van Mechelen, P. [4 ]
Van Remortel, N. [4 ]
Van Spilbeeck, A. [4 ]
Blekman, F. [5 ]
机构
[1] Yerevan Phys Inst, Yerevan 375036, Armenia
[2] OeAW, Inst Hochenergiephys, Vienna, Austria
[3] Natl Ctr Particle & High Energy Phys, Minsk, BELARUS
[4] Univ Antwerp, B-2020 Antwerp, Belgium
[5] Vrije Univ Brussel, Brussels, Belgium
[6] Univ Libre Bruxelles, Brussels, Belgium
[7] Univ Ghent, B-9000 Ghent, Belgium
[8] Catholic Univ Louvain, Louvain, Belgium
[9] Univ Mons, B-7000 Mons, Belgium
[10] Ctr Brasileiro Pesquisas Fis, Rio De Janeiro, Brazil
[11] Univ Estado Rio de Janeiro, BR-20550011 Rio De Janeiro, Brazil
[12] Univ Estadual Paulista, Sao Paulo, Brazil
[13] Univ Fed ABC, Sao Paulo, Brazil
[14] Bulgarian Acad Sci, Inst Nucl Res & Nucl Energy, Sofia, Bulgaria
[15] Univ Sofia, BU-1126 Sofia, Bulgaria
[16] Inst High Energy Phys, Beijing 100039, Peoples R China
[17] Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
[18] Univ Los Andes, Bogota, Colombia
[19] Tech Univ Split, Split, Croatia
[20] Univ Split, Split, Croatia
[21] Rudjer Boskovic Inst, Zagreb, Croatia
[22] Univ Cyprus, Nicosia, Cyprus
[23] Charles Univ Prague, Prague, Czech Republic
[24] Acad Sci Res & Technol Arab Republ Egypt, Egyptian Network High Energy Phys, Cairo, Egypt
[25] NICPB, Tallinn, Estonia
[26] Univ Helsinki, Dept Phys, Helsinki, Finland
[27] Helsinki Inst Phys, Helsinki, Finland
[28] Lappeenranta Univ Technol, Lappeenranta, Finland
[29] CEA Saclay, DSM IRFU, F-91191 Gif Sur Yvette, France
[30] Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France
[31] Univ Haute Alsace Mulhouse, Univ Strasbourg, Inst Pluridisciplinaire Hubert Curien, CNRS,IN2P3, Strasbourg, France
[32] CNRS, Inst Natl Phys Nucl & Phys Particules, Ctr Calcul, IN2P3, Villeurbanne, France
[33] Univ Lyon 1, CNRS, IN2P3, Inst Phys Nucl Lyon, F-69622 Villeurbanne, France
[34] Tbilisi State Univ, Inst High Energy Phys & Informatizat, GE-380086 Tbilisi, Georgia
[35] Rhein Westfal TH Aachen, Inst Phys 1, Aachen, Germany
[36] Rhein Westfal TH Aachen, Phys Inst A3, Aachen, Germany
[37] Rhein Westfal TH Aachen, Phys Inst B3, Aachen, Germany
[38] DESY, Hamburg, Germany
[39] Univ Hamburg, Hamburg, Germany
[40] Univ Karlsruhe, Inst Expt Kernphys, Karlsruhe, Germany
[41] NCSR Demokritos, INPP, Aghia Paraskevi, Greece
[42] Univ Athens, Athens, Greece
[43] Univ Ioannina, GR-45110 Ioannina, Greece
[44] Wigner Res Ctr Phys, Budapest, Hungary
[45] Inst Nucl Res ATOMKI, Debrecen, Hungary
[46] Univ Debrecen, Debrecen, Hungary
[47] Natl Inst Sci Educ & Res, Bhubaneswar, Orissa, India
[48] Panjab Univ, Chandigarh 160014, India
[49] Univ Delhi, Delhi 110007, India
[50] Saha Inst Nucl Phys, Kolkata, India
来源
EUROPEAN PHYSICAL JOURNAL C | 2014年 / 74卷 / 11期
基金
美国国家科学基金会; 巴西圣保罗研究基金会; 芬兰科学院; 欧洲研究理事会;
关键词
MASS;
D O I
10.1140/epjc/s10052-014-3149-z
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
A search for heavy, right-handed neutrinos, N-l (l = e, mu), and right-handed W-R bosons, which arise in the left-right symmetric extensions of the standard model, has been performed by the CMS experiment. The search was based on a sample of two lepton plus two jet events collected in proton-proton collisions at a center-of-mass energy of 8 TeV corresponding to an integrated luminosity of 19.7 fb(-1). For models with strict left-right symmetry, and assuming only one N-l flavor contributes significantly to the WR decay width, the region in the two-dimensional (M-WR, M-Nl) mass plane excluded at a 95% confidence level extends to approximately M-WR = 3.0 TeV and covers a large range of neutrino masses below the W-R boson mass, depending on the value of M-WR. This search significantly extends the (M-WR, M-Nl) exclusion region beyond previous results.
引用
收藏
页数:23
相关论文
共 50 条
  • [1] Search for a right-handed W boson and a heavy neutrino in proton-proton collisions at √s=13 TeV
    Tumasyan, A.
    Adam, W.
    Andrejkovic, J. W.
    Bergauer, T.
    Chatterjee, S.
    Dragicevic, M.
    Del Valle, A. Escalante
    Fruhwirth, R.
    Jeitler, M.
    Krammer, N.
    Lechner, L.
    Liko, D.
    Mikulec, I
    Paulitsch, P.
    Pitters, F. M.
    Schieck, J.
    Schofbeck, R.
    Spanring, M.
    Templ, S.
    Waltenberger, W.
    Wulz, C-E
    Chekhovsky, V
    Litomin, A.
    Makarenko, V
    Darwish, M. R.
    De Wolf, E. A.
    Janssen, T.
    Kello, T.
    Lelek, A.
    Sfar, H. Rejeb
    Van Mechelen, P.
    Van Putte, S.
    Van Remortel, N.
    Blekman, F.
    Bols, E. S.
    D'Hondt, J.
    De Clercq, J.
    Delcourt, M.
    El Faham, H.
    Lowette, S.
    Moortgat, S.
    Morton, A.
    Muller, D.
    Sahasransu, A. R.
    Tavernier, S.
    Van Doninck, W.
    Van Mulders, P.
    Stylianou, N.
    Beghin, D.
    Bilin, B.
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2022, (04):
  • [2] Search for Z′ bosons decaying to pairs of heavy Majorana neutrinos in proton-proton collisions at √s=13 TeV
    Tumasyan, A.
    Adam, W.
    Andrejkovic, J. W.
    Bergauer, T.
    Chatterjee, S.
    Damanakis, K.
    Dragicevic, M.
    Del Valle, A. Escalante
    Hussain, P. S.
    Jeitler, M.
    Krammer, N.
    Lechner, L.
    Liko, D.
    Mikulec, I
    Paulitsch, P.
    Pitters, F. M.
    Schieck, J.
    Schoefbeck, R.
    Schwarz, D.
    Sonawane, M.
    Templ, S.
    Waltenberger, W.
    Wulz, C-E
    Darwish, M. R.
    Janssen, T.
    Kello, T.
    Sfar, H. Rejeb
    Van Mechelen, P.
    Bols, E. S.
    D'Hondt, J.
    De Moor, A.
    Delcourt, M.
    El Faham, H.
    Lowette, S.
    Moortgat, S.
    Morton, A.
    Muller, D.
    Sahasransu, A. R.
    Tavernier, S.
    Van Doninck, W.
    Vannerom, D.
    Clerbaux, B.
    De Lentdecker, G.
    Favart, L.
    Hohov, D.
    Jaramillo, J.
    Lee, K.
    Mahdavikhorrami, M.
    Makarenko, I
    Malara, A.
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2023, (11):
  • [3] Search for W′ → tb in proton-proton collisions at √s=8 TeV
    Khachatryan, V.
    Sirunyan, A. M.
    Tumasyan, A.
    Adam, W.
    Asilar, E.
    Bergauer, T.
    Brandstetter, J.
    Brondolin, E.
    Dragicevic, M.
    Eroe, J.
    Flechl, M.
    Friedl, M.
    Fruehwirth, R.
    Ghete, V. M.
    Hartl, C.
    Hoermann, N.
    Hrubec, J.
    Jeitler, M.
    Knuenz, V.
    Koenig, A.
    Krammer, M.
    Kraetschmer, I.
    Liko, D.
    Mikulec, I.
    Rabady, D.
    Rahbaran, B.
    Rohringer, H.
    Schieck, J.
    Schoefbeck, R.
    Strauss, J.
    Treberer-Treberspurg, W.
    Waltenberger, W.
    Wulz, C. -E.
    Mossolov, V.
    Shumeiko, N.
    Gonzalez, J. Suarez
    Alderweireldt, S.
    Cornelis, T.
    De Wolf, E. A.
    Janssen, X.
    Knutsson, A.
    Lauwers, J.
    Luyckx, S.
    Ochesanu, S.
    Rougny, R.
    Van De Klundert, M.
    Van Haevermaet, H.
    Van Mechelen, P.
    Van Remortel, N.
    Van Spilbeeck, A.
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2016, (02): : 1 - 42
  • [4] Search for Heavy Neutrinos and WR Bosons with Right-Handed Couplings in a Left-Right Symmetric Model in pp Collisions at √s=7 TeV
    Chatrchyan, S.
    Khachatryan, V.
    Sirunyan, A. M.
    Tumasyan, A.
    Adam, W.
    Aguilo, E.
    Bergauer, T.
    Dragicevic, M.
    Eroe, J.
    Fabjan, C.
    Friedl, M.
    Fruehwirth, R.
    Ghete, V. M.
    Hammer, J.
    Hoermann, N.
    Hrubec, J.
    Jeitler, M.
    Kiesenhofer, W.
    Knuenz, V.
    Krammer, M.
    Kratschmer, I.
    Liko, D.
    Mikulec, I.
    Pernicka, M.
    Rahbaran, B.
    Rohringer, C.
    Rohringer, H.
    Schoefbeck, R.
    Strauss, J.
    Taurok, A.
    Waltenberger, W.
    Wulz, C. -E.
    Mossolov, V.
    Shumeiko, N.
    Gonzalez, J. Suarez
    Bansal, M.
    Bansal, S.
    Cornelis, T.
    De Wolf, E. A.
    Janssen, X.
    Luyckx, S.
    Mucibello, L.
    Ochesanu, S.
    Roland, B.
    Rougny, R.
    Selvaggi, M.
    Van Haevermaet, H.
    Van Mechelen, P.
    Van Remortel, N.
    Van Spilbeeck, A.
    [J]. PHYSICAL REVIEW LETTERS, 2012, 109 (26)
  • [5] Search for a heavy Higgs boson decaying to a pair of W bosons in proton-proton collisions at √s=13 TeV
    Sirunyan, A. M.
    Tumasyan, A.
    Adam, W.
    Ambrogi, F.
    Bergauer, T.
    Brandstetter, J.
    Dragicevic, M.
    Eroe, J.
    Del Valle, A. Escalante
    Flechl, M.
    Fruehwirth, R.
    Jeitler, M.
    Krammer, N.
    Kraetschmer, I.
    Liko, D.
    Madlener, T.
    Mikulec, I.
    Rad, N.
    Schieck, J.
    Schoefbeck, R.
    Spanring, M.
    Spitzbart, D.
    Waltenberger, W.
    Wulz, C. -E.
    Zarucki, M.
    Drugakov, V.
    Mossolov, V.
    Gonzalez, J. Suarez
    Darwish, M. R.
    De Wolf, E. A.
    Di Croce, D.
    Janssen, X.
    Lauwers, J.
    Lelek, A.
    Pieters, M.
    Sfar, H. Rejeb
    Van Haevermaet, H.
    Van Mechelen, P.
    Van Putte, S.
    Van Remortel, N.
    Blekman, F.
    Bols, E. S.
    Chhibra, S. S.
    D'Hondt, J.
    De Clercq, J.
    Lontkovskyi, D.
    Lowette, S.
    Marchesini, I.
    Moortgat, S.
    Moreels, L.
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2020, (03):
  • [6] Search for heavy Majorana neutrinos in μ±μ± + jets events inproton-proton collisions at √s=8TeV
    Khachatryan, V.
    Sirunyan, A. M.
    Tumasyan, A.
    Adam, W.
    Bergauer, T.
    Dragicevic, M.
    Eroe, J.
    Friedl, M.
    Fruehwirth, R.
    Ghete, V. M.
    Hartl, C.
    Hoermann, N.
    Hrubec, J.
    Jeitler, M.
    Kiesenhofer, W.
    Knuenz, V.
    Krammer, M.
    Kraetschmer, I.
    Liko, D.
    Mikulec, I.
    Rabady, D.
    Rahbaran, B.
    Rohringer, H.
    Schoefbeck, R.
    Strauss, J.
    Treberer-Treberspurg, W.
    Waltenberger, W.
    Wulz, C. -E.
    Mossolov, V.
    Shumeiko, N.
    Gonzalez, J. Suarez
    Alderweireldt, S.
    Bansal, S.
    Cornelis, T.
    De Wolf, E. A.
    Janssen, X.
    Knutsson, A.
    Lauwers, J.
    Luyckx, S.
    Ochesanu, S.
    Rougny, R.
    Van De Klundert, M.
    Van Haevermaet, H.
    Van Mechelen, P.
    Van Remortel, N.
    Van Spilbeeck, A.
    Blekman, F.
    Blyweert, S.
    D'Hondt, J.
    Daci, N.
    [J]. PHYSICS LETTERS B, 2015, 748 : 144 - 166
  • [7] Search for Resonances Decaying to Three W Bosons in Proton-Proton Collisions at √s=13 TeV
    Tumasyan, A.
    Adam, W.
    Andrejkovic, J. W.
    Bergauer, T.
    Chatterjee, S.
    Dragicevic, M.
    Del Valle, A. Escalante
    Fruhwirth, R.
    Jeitler, M.
    Krammer, N.
    Lechner, L.
    Liko, D.
    Mikulec, I
    Paulitsch, P.
    Pitters, F. M.
    Schieck, J.
    Schofbeck, R.
    Spanring, M.
    Templ, S.
    Waltenberger, W.
    Wulz, C-E
    Chekhovsky, V
    Litomin, A.
    Makarenko, V
    Darwish, M. R.
    De Wolf, E. A.
    Janssen, T.
    Kello, T.
    Lelek, A.
    Sfar, H. Rejeb
    Van Mechelen, P.
    Van Putte, S.
    Van Remortel, N.
    Blekman, F.
    Bols, E. S.
    D'Hondt, J.
    De Clercq, J.
    Delcourt, M.
    El Faham, H.
    Lowette, S.
    Moortgat, S.
    Morton, A.
    Muller, D.
    Sahasransu, A. R.
    Tavernier, S.
    Van Doninck, W.
    Van Mulders, P.
    Beghin, D.
    Bilin, B.
    Clerbaux, B.
    [J]. PHYSICAL REVIEW LETTERS, 2022, 129 (02)
  • [8] Measurement of the transverse momentum spectra of weak vector bosons produced in proton-proton collisions at √s=8TeV
    Khachatryan, V.
    Sirunyan, A. M.
    Tumasyan, A.
    Adam, W.
    Asilar, E.
    Bergauer, T.
    Brandstetter, J.
    Brondolin, E.
    Dragicevic, M.
    Eroe, J.
    Flechl, M.
    Friedl, M.
    Fruehwirth, R.
    Ghete, V. M.
    Hartl, C.
    Hoermann, N.
    Hrubec, J.
    Jeitler, M.
    Koenig, A.
    Krammer, M.
    Kraetschmer, I.
    Liko, D.
    Matsushita, T.
    Mikulec, I.
    Rabady, D.
    Rad, N.
    Rahbaran, B.
    Rohringer, H.
    Schieck, J.
    Schoefbeck, R.
    Strauss, J.
    Treberer-Treberspurg, W.
    Waltenberger, W.
    Wulz, C. -E.
    Mossolov, V.
    Shumeiko, N.
    Gonzalez, J. Suarez
    Alderweireldt, S.
    Cornelis, T.
    De Wolf, E. A.
    Janssen, X.
    Knutsson, A.
    Lauwers, J.
    Luyckx, S.
    Van De Klundert, M.
    Van Haevermaet, H.
    Van Mechelen, P.
    Van Remortel, N.
    Van Spilbeeck, A.
    Abu Zeid, S.
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2017, (02):
  • [9] Search for heavy neutrinos and right-handed W bosons in events with two leptons and jets in pp collisions at √s=7 TeV with the ATLAS detector
    Aad, G.
    Abbott, B.
    Abdallah, J.
    Abdelalim, A. A.
    Abdesselam, A.
    Abdinov, O.
    Abi, B.
    Abolins, M.
    AbouZeid, O. S.
    Abramowicz, H.
    Abreu, H.
    Acerbi, E.
    Acharya, B. S.
    Adamczyk, L.
    Adams, D. L.
    Addy, T. N.
    Adelman, J.
    Aderholz, M.
    Adomeit, S.
    Adragna, P.
    Adye, T.
    Aefsky, S.
    Aguilar-Saavedrab, J. A.
    Aharrouche, M.
    Ahlen, S. P.
    Ahles, F.
    Ahmad, A.
    Ahsan, M.
    Aielli, G.
    Akdogan, T.
    Akesson, T. P. A.
    Akimoto, G.
    Akimov, A. V.
    Akiyama, A.
    Alam, M. S.
    Alam, M. A.
    Albert, J.
    Albrand, S.
    Aleksa, M.
    Aleksandrov, I. N.
    Alessandria, F.
    Alexa, C.
    Alexander, G.
    Alexandre, G.
    Alexopoulos, T.
    Alhroob, M.
    Aliev, M.
    Alimonti, G.
    Alison, J.
    Aliyev, M.
    [J]. EUROPEAN PHYSICAL JOURNAL C, 2012, 72 (07):
  • [10] Search for third-generation scalar leptoquarks and heavy right-handed neutrinos in final states with two tau leptons and two jets in proton-proton collisions at √s=13 TeV
    Sirunyan, A. M.
    Tumasyan, A.
    Adam, W.
    Asilar, E.
    Bergauer, T.
    Brandstetter, J.
    Brondolin, E.
    Dragicevic, M.
    Eroe, J.
    Flechl, M.
    Friedl, M.
    Fruehwirth, R.
    Ghete, V. M.
    Hartl, C.
    Hoermann, N.
    Hrubec, J.
    Jeitler, M.
    Koneig, A.
    Kraetschmer, I.
    Liko, D.
    Matsushita, T.
    Mikulec, I.
    Rabady, D.
    Rad, N.
    Rahbaran, B.
    Rohringer, H.
    Schieck, J.
    Strauss, J.
    Waltenberger, W.
    Wulz, C. -E.
    Dvornikov, O.
    Makarenko, V.
    Mossolov, V.
    Gonzalez, J. Suarez
    Zykunov, V.
    Shumeiko, N.
    Alderweireldt, S.
    De Wolf, E. A.
    Janssen, X.
    Lauwers, J.
    Van De Klundert, M.
    Van Haevermaet, H.
    Van Mechelen, P.
    Van Remortel, N.
    Van Spilbeeck, A.
    Abu Zeid, S.
    Blekman, F.
    D'Hondt, J.
    Daci, N.
    De Bruyn, I.
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2017, (07):