Measurement of the inelastic proton-proton cross section at √s=7 TeV

被引:87
|
作者
Chatrchyan, S. [1 ]
Khachatryan, V. [1 ]
Sirunyan, A. M. [1 ]
Tumasyan, A. [1 ]
Adam, W. [2 ]
Aguilo, E. [2 ]
Bergauer, T. [2 ]
Dragicevic, M. [2 ]
Eroe, J. [2 ]
Fabjan, C. [2 ,181 ]
Friedl, M. [2 ]
Fruehwirth, R. [2 ,181 ]
Ghete, V. M. [2 ]
Hammer, J. [2 ]
Hoermann, N. [2 ]
Hrubec, J. [2 ]
Jeitler, M. [2 ,181 ]
Kiesenhofer, W. [2 ]
Knuenz, V. [2 ]
Krammer, M. [2 ,181 ]
Kraetschmer, I. [2 ]
Liko, D. [2 ]
Mikulec, I. [2 ]
Pernicka, M. [2 ]
Rahbaran, B. [2 ]
Rohringer, C. [2 ]
Rohringer, H. [2 ]
Schoefbeck, R. [2 ]
Strauss, J. [2 ]
Taurok, A. [2 ]
Waltenberger, W. [2 ]
Walzel, G. [2 ]
Widl, E. [2 ]
Wulz, C. -E. [2 ,181 ]
Mossolov, V. [3 ]
Shumeiko, N. [3 ]
Gonzalez, J. Suarez [3 ]
Bansal, M. [4 ]
Bansal, S. [4 ]
Cornelis, T. [4 ]
De Wolf, E. A. [4 ]
Gartner, J. [4 ,146 ]
Janssen, X. [4 ]
Luyckx, S. [4 ]
Mucibello, L. [4 ]
Ochesanu, S. [4 ]
Roland, B. [4 ]
Rougny, R. [4 ]
Selvaggi, M. [4 ]
Staykova, Z. [4 ]
机构
[1] Yerevan Phys Inst, Yerevan 375036, Armenia
[2] Inst Hochenergiephys OeAW, 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, B-1348 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, Inst Fis Teor, BR-01405 Sao Paulo, Brazil
[13] Bulgarian Acad Sci, Inst Nucl Res & Nucl Energy, Sofia, Bulgaria
[14] Univ Sofia, BU-1126 Sofia, Bulgaria
[15] Inst High Energy Phys, Beijing 100039, Peoples R China
[16] Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
[17] Univ Los Andes, Bogota, Colombia
[18] Tech Univ Split, Split, Croatia
[19] Univ Split, Split, Croatia
[20] Rudjer Boskovic Inst, Zagreb, Croatia
[21] Univ Cyprus, Nicosia, Cyprus
[22] Charles Univ Prague, Prague, Czech Republic
[23] Acad Sci Res & Technol Arab Republ Egypt, Egyptian Network High Energy Phys, Cairo, Egypt
[24] NICPB, Tallinn, Estonia
[25] Univ Helsinki, Dept Phys, Helsinki, Finland
[26] Helsinki Inst Phys, Helsinki, Finland
[27] Lappeenranta Univ Technol, Lappeenranta, Finland
[28] CEA Saclay, DSM IRFU, F-91191 Gif Sur Yvette, France
[29] Ecole Polytech, CNRS IN2P3, Lab Leprince Ringuet, Palaiseau, France
[30] Univ Haute Alsace Mulhouse, Univ Strasbourg, Inst Pluridisciplinaire Hubert Curien, CNRS IN2P3, Strasbourg, France
[31] CNRS IN2P3, Ctr Calcul, Inst Natl Phys Nucl & Phys Particules, Villeurbanne, France
[32] Univ Lyon 1, CNRS IN2P3, Inst Phys Nucl Lyon, F-69622 Villeurbanne, France
[33] Georgian Acad Sci, E Andronikashvili Inst Phys, GE-380060 Tbilisi, Georgia
[34] Rhein Westfal TH Aachen, Phys Inst 1, Aachen, Germany
[35] Rhein Westfal TH Aachen, Phys Inst A 3, Aachen, Germany
[36] Rhein Westfal TH Aachen, Phys Inst B 3, Aachen, Germany
[37] DESY, Hamburg, Germany
[38] Univ Hamburg, Hamburg, Germany
[39] Univ Karlsruhe, Inst Expt Kernphys, Karlsruhe, Germany
[40] Inst Nucl Phys Demokritos, Aghia Paraskevi, Greece
[41] Univ Athens, Athens, Greece
[42] Univ Ioannina, GR-45110 Ioannina, Greece
[43] KFKI Res Inst Particle & Nucl Phys, Budapest, Hungary
[44] Inst Nucl Res ATOMKI, Debrecen, Hungary
[45] Univ Debrecen, H-4012 Debrecen, Hungary
[46] Panjab Univ, Chandigarh 160014, India
[47] Univ Delhi, Delhi 110007, India
[48] Saha Inst Nucl Phys, Kolkata, India
[49] Bhabha Atom Res Ctr, Bombay 400085, Maharashtra, India
[50] Tata Inst Fundamental Res EHEP, Bombay, Maharashtra, India
基金
巴西圣保罗研究基金会; 美国国家科学基金会; 芬兰科学院;
关键词
CMS; Physics; Inelastic cross section; Tracking efficiency; Forward energy; Total cross section; LHC;
D O I
10.1016/j.physletb.2013.03.024
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A measurement is presented of the inelastic proton-proton cross section at a centre-of-mass energy of root s = 7 TeV. Using the CMS detector at the LHC, the inelastic cross section is measured through two independent methods based on information from (i) forward calorimetry (for pseudorapidity 3 <vertical bar eta vertical bar < 5) in collisions where at least one proton loses more than 5 x 10(-6) of its longitudinal momentum, and (ii) the central tracker (vertical bar eta vertical bar < 2.4), in collisions containing an interaction vertex with more than one, two, or three tracks with transverse momenta p(T) > 200 MeV/c. The measurements cover a large fraction of the inelastic cross section for particle production over about nine units of pseudorapidity and down to small transverse momenta. The results are compared with those of other experiments, and with models used to describe high-energy hadronic interactions. (C) 2013 CERN. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:5 / 27
页数:23
相关论文
共 50 条
  • [1] Measurement of proton-proton inelastic scattering cross-section at √s=7 TeV
    Antchev, G.
    Aspell, P.
    Atanassov, I.
    Avati, V.
    Baechler, J.
    Berardi, V.
    Berretti, M.
    Bossini, E.
    Bozzo, M.
    Brogi, P.
    Brucken, E.
    Buzzo, A.
    Cafagna, F. S.
    Calicchio, M.
    Catanesi, M. G.
    Covault, C.
    Csanad, M.
    Csoergo, T.
    Deile, M.
    Doubek, M.
    Eggert, K.
    Eremin, V.
    Ferretti, R.
    Ferro, F.
    Fiergolsk, A.
    Garcia, F.
    Giani, S.
    Greco, V.
    Grzanka, L.
    Heino, J.
    Hilden, T.
    Intonti, R. A.
    Kaspar, J.
    Kopal, J.
    Kundrat, V.
    Kurvinena, K.
    Lami, S.
    Latino, G.
    Lauhakangas, R.
    Leszko, T.
    Lippmaa, E.
    Lokajicek, M.
    Lo Vetere, M.
    Rodriguez, F. Lucas
    Macri, M.
    Maki, T.
    Mercadante, A.
    Minafra, N.
    Minutoli, S.
    Nemes, F.
    [J]. EPL, 2013, 101 (02)
  • [2] Measurement of the inelastic proton-proton cross section at √s=13 TeV
    Sirunyan, A. M.
    Tumasyan, A.
    Adam, W.
    Ambrogi, F.
    Asilar, E.
    Bergauer, T.
    Brandstetter, J.
    Brondolin, E.
    Dragicevic, M.
    Eroe, J.
    Del Valle, A. Escalante
    Flechl, M.
    Friedl, M.
    Fruehwirthl, R.
    Ghete, V. M.
    Grossmann, J.
    Hrubec, J.
    Jeitler, M.
    Koenig, A.
    Krammer, N.
    Kraetschmer, I
    Liko, D.
    Madlener, T.
    Mikulec, I
    Pree, E.
    Rad, N.
    Rohringer, H.
    Schieckl, J.
    Schoefbeck, R.
    Spanring, M.
    Spitzbart, D.
    Taurok, A.
    Waltenberger, W.
    Wittmann, J.
    Wulz, C-E
    Zarucki, M.
    Chekhovsky, V
    Mossolov, V
    Gonzale, J. Suarez
    De Wolf, E. A.
    Di Croce, D.
    Janssen, X.
    Lauwers, J.
    Pieters, M.
    Van De Klundert, M.
    Van Haevermaet, H.
    Van Mechelen, P.
    Van Remortel, N.
    Abu Zeid, S.
    D'Hondt, J.
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2018, (07):
  • [3] Measurement of the inelastic proton-proton cross-section 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.
    Abramowicz, H.
    Abreu, H.
    Acerbi, E.
    Acharyaa, B. S.
    Adams, D. L.
    Addy, T. N.
    Adelman, J.
    Aderholz, M.
    Adomeit, S.
    Adragna, P.
    Adye, T.
    Aefsky, S.
    Aguilar-Saavedra, 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.
    Albrand, S.
    Aleksa, M.
    Aleksandrov, N.
    Alessandriaa, F.
    Alexa, C.
    Alexander, G.
    Alexandre, G.
    Alexopoulos, T.
    Alhroob, M.
    Aliev, M.
    Alimonti, G.
    Alison, J.
    Aliyev, M.
    Allport, P. P.
    Allwood-Spiers, S. E.
    Almond, J.
    [J]. NATURE COMMUNICATIONS, 2011, 2
  • [4] Measurement of the Inelastic Proton-Proton Cross Section at √s=13 TeV with the ATLAS Detector at the LHC
    Aaboud, M.
    Aad, G.
    Abbott, B.
    Abdallah, J.
    Abdinov, O.
    Abeloos, B.
    Aben, R.
    AbouZeid, O. S.
    Abraham, N. L.
    Abramowicz, H.
    Abreu, H.
    Abreu, R.
    Abulaiti, Y.
    Acharya, B. S.
    Adamczyk, L.
    Adams, D. L.
    Adelman, J.
    Adomeit, S.
    Adye, T.
    Affolder, A. A.
    Agatonovic-Jovin, T.
    Agricola, J.
    Aguilar-Saavedra, J. A.
    Ahlen, S. P.
    Ahmadov, F.
    Aielli, G.
    Akerstedt, H.
    Akesson, T. P. A.
    Akimov, A. V.
    Alberghi, G. L.
    Albert, J.
    Albrand, S.
    Alconada Verzini, M. J.
    Aleksa, M.
    Aleksandrov, I. N.
    Alexa, C.
    Alexander, G.
    Alexopoulos, T.
    Alhroob, M.
    Ali, B.
    Aliev, M.
    Alimonti, G.
    Alison, J.
    Alkire, S. P.
    Allbrooke, B. M. M.
    Allen, B. W.
    Allport, P. P.
    Aloisio, A.
    Alonso, A.
    Alonso, F.
    [J]. PHYSICAL REVIEW LETTERS, 2016, 117 (18)
  • [6] Measurement of proton-proton elastic scattering and total cross-section at √s=7 TeV
    Antchev, G.
    Aspell, P.
    Atanassov, I.
    Avati, V.
    Baechler, J.
    Berardi, V.
    Berretti, M.
    Bossini, E.
    Bozzo, M.
    Brogi, P.
    Brucken, E.
    Buzzo, A.
    Cafagna, F. S.
    Calicchio, M.
    Catanesi, M. G.
    Covault, C.
    Csanad, M.
    Csoergo, T.
    Deile, M.
    Eggert, K.
    Eremin, V.
    Ferretti, R.
    Ferro, F.
    Fiergolski, A.
    Garcia, F.
    Giani, S.
    Greco, V.
    Grzanka, L.
    Heino, J.
    Hilden, T.
    Intonti, R. A.
    Kaspar, J.
    Kopal, J.
    Kundrat, V.
    Kurvinen, K.
    Lami, S.
    Latino, G.
    Lauhakangas, R.
    Leszko, T.
    Lippmaa, E.
    Lokajicek, M.
    Lo Vetere, M.
    Rodriguez, F. Lucas
    Macri, M.
    Maki, T.
    Mercadante, A.
    Minafra, N.
    Minutoli, S.
    Nemes, F.
    Niewiadomski, H.
    [J]. EPL, 2013, 101 (02)
  • [7] MEASUREMENT OF THE TOTAL PROTON-PROTON CROSS SECTION AT √s=7 TeV WITH THE ATLAS DETECTOR AT THE LHC
    Knapik, Joanna
    [J]. ACTA PHYSICA POLONICA B, 2015, 46 (07): : 1319 - 1327
  • [8] Measurement of the differential dijet production cross section in proton-proton collisions at √s=7 TeV
    Chatrchyan, S.
    Khachatryan, V.
    Sirunyan, A. M.
    Tumasyan, A.
    Adam, W.
    Bergauer, T.
    Dragicevic, M.
    Eroe, J.
    Fabjan, C.
    Friedl, M.
    Fruehwirth, R.
    Ghete, V. M.
    Hammer, J.
    Haensel, S.
    Hoch, M.
    Hoermann, N.
    Hrubec, J.
    Jeitler, M.
    Kasieczka, G.
    Kiesenhofer, W.
    Krammer, M.
    Liko, D.
    Mikulec, I.
    Pernicka, M.
    Rohringer, H.
    Schoefbeck, R.
    Strauss, J.
    Teischinger, F.
    Wagner, P.
    Waltenberger, W.
    Walzel, G.
    Widl, E.
    Wulz, C. -E.
    Mossolov, V.
    Shumeiko, N.
    Gonzalez, J. Suarez
    Benucci, L.
    De Wolf, E. A.
    Janssen, X.
    Maes, T.
    Mucibello, L.
    Ochesanu, S.
    Roland, B.
    Rougny, R.
    Selvaggi, M.
    Van Haevermaet, H.
    Van Mechelen, P.
    Van Remortel, N.
    Blekman, F.
    Blyweert, S.
    [J]. PHYSICS LETTERS B, 2011, 700 (3-4) : 187 - 206
  • [9] First measurement of the total proton-proton cross-section at the LHC energy of √s=7 TeV
    Antchev, G.
    Aspell, P.
    Atanassov, I.
    Avati, V.
    Baechler, J.
    Berardi, V.
    Berretti, M.
    Bossini, E.
    Bozzo, M.
    Brogi, P.
    Brucken, E.
    Buzzo, A.
    Cafagna, F. S.
    Calicchio, M.
    Catanesi, M. G.
    Covault, C.
    Csoergo, T.
    Deile, M.
    Eggert, K.
    Eremin, V.
    Ferretti, R.
    Ferro, F.
    Fiergolski, A.
    Garcia, F.
    Giani, S.
    Greco, V.
    Grzanka, L.
    Heino, J.
    Hilden, T.
    Intonti, M. R.
    Kaspar, J.
    Kopal, J.
    Kundrat, V.
    Kurvinen, K.
    Lami, S.
    Latino, G.
    Lauhakangas, R.
    Leszko, T.
    Lippmaa, E.
    Lokajicek, M.
    Lo Vetere, M.
    Rodriguez, F. Lucas
    Macri, M.
    Magaletti, L.
    Mercadante, A.
    Minutoli, S.
    Nemes, F.
    Niewiadomski, H.
    Oliveri, E.
    Oljemark, F.
    [J]. EPL, 2011, 96 (02)
  • [10] Measurement of the Inelastic Proton-Proton Cross Section with the ATLAS Detector
    Zenis, Tibor
    [J]. DIFFRACTION 2012, 2013, 1523 : 26 - 29