4.4 Article

Measurement of the t(t)over-bar production cross section using events with one lepton and at least one jet in pp collisions at √s=13 TeV

期刊

JOURNAL OF HIGH ENERGY PHYSICS
卷 -, 期 9, 页码 -

出版社

SPRINGER
DOI: 10.1007/JHEP09(2017)051

关键词

Hadron-Hadron scattering (experiments); Top physics

资金

  1. Marie-Curie programme
  2. European Research Council
  3. EPLANET (European Union)
  4. Leventis Foundation
  5. A. P. Sloan Foundation
  6. Alexander von Humboldt Foundation
  7. Belgian Federal Science Policy Office
  8. Fonds pour la Formation a la Recherche dans l'Industrie et dans l'Agriculture (FRIA-Belgium)
  9. Agentschap voor Innovatie door Wetenschap en Technologie (IWT-Belgium)
  10. Ministry of Education, Youth and Sports (MEYS) of the Czech Republic
  11. Council of Science and Industrial Research, India
  12. HOMING PLUS programme of the Foundation for Polish Science
  13. European Union
  14. Regional Development Fund
  15. Mobility Plus programme of the Ministry of Science and Higher Education
  16. National Science Center (Poland) [Harmonia 2014/14/M/ST2/00428, Opus 2014/13/B/ST2/02543, 2014/15/B/ST2/03998, 2015/19/B/ST2/02861, Sonata-bis 2012/07/E/ST2/01406]
  17. EU-ESF
  18. Greek NSRF
  19. National Priorities Research Program by Qatar National Research Fund
  20. Programa Clarin-COFUND del Principado de Asturias
  21. Rachadapisek Sompot Fund for Postdoctoral Fellowship
  22. Chulalongkorn University
  23. Chulalongkorn Academic into Its 2nd Century Project Advancement Project (Thailand)
  24. Welch Foundation [C-1845]
  25. BMWFW (Austria)
  26. FWF (Austria)
  27. FNRS (Belgium)
  28. FWO (Belgium)
  29. CNPq (Brazil)
  30. CAPES (Brazil)
  31. FAPERJ (Brazil)
  32. FAPESP (Brazil)
  33. MES (Bulgaria)
  34. CERN
  35. CAS (China)
  36. MoST (China)
  37. NSFC (China)
  38. COLCIENCIAS (Colombia)
  39. MSES (Croatia)
  40. CSF (Croatia)
  41. RPF (Cyprus)
  42. SENESCYT (Ecuador)
  43. MoER (Estonia)
  44. ERC IUT (Estonia)
  45. ERDF (Estonia)
  46. Academy of Finland (Finland)
  47. MEC (Finland)
  48. HIP (Finland)
  49. CEA (France)
  50. CNRS/IN2P3 (France)
  51. BMBF (Germany)
  52. DFG (Germany)
  53. HGF (Germany)
  54. GSRT (Greece)
  55. OTKA (Hungary)
  56. NIH (Hungary)
  57. DAE (India)
  58. DST (India)
  59. IPM (Iran)
  60. SFI (Ireland)
  61. INFN (Italy)
  62. MSIP (Republic of Korea)
  63. NRF (Republic of Korea)
  64. LAS (Lithuania)
  65. MOE (Malaysia)
  66. UM (Malaysia)
  67. BUAP (Mexico)
  68. CINVESTAV (Mexico)
  69. CONACYT (Mexico)
  70. LNS (Mexico)
  71. SEP (Mexico)
  72. UASLP-FAI (Mexico)
  73. MBIE (New Zealand)
  74. PAEC (Pakistan)
  75. MSHE (Poland)
  76. NSC (Poland)
  77. FCT (Portugal)
  78. JINR (Dubna)
  79. MON (Russia)
  80. RosAtom (Russia)
  81. RAS (Russia)
  82. RFBR (Russia)
  83. RAEP (Russia)
  84. MESTD (Serbia)
  85. SEIDI (Spain)
  86. CPAN (Spain)
  87. Swiss Funding Agencies (Switzerland)
  88. MST (Taipei)
  89. ThEPCenter (Thailand)
  90. IPST (Thailand)
  91. STAR (Thailand)
  92. NSTDA (Thailand)
  93. TUBITAK (Turkey)
  94. TAEK (Turkey)
  95. NASU (Ukraine)
  96. SFFR (Ukraine)
  97. STFC (United Kingdom)
  98. DOE (U.S.A)
  99. NSF (U.S.A.)
  100. Thalis programme
  101. Aristeia programme
  102. STFC [ST/H000925/1, PP/E000479/1] Funding Source: UKRI
  103. Science and Technology Facilities Council [PP/E000479/1, GRIDPP, ST/H000925/1, CMS] Funding Source: researchfish
  104. Direct For Mathematical & Physical Scien
  105. Division Of Physics [1151640, 1506130, 1607202] Funding Source: National Science Foundation
  106. Division Of Physics
  107. Direct For Mathematical & Physical Scien [1606321, 1624356, 1506168] Funding Source: National Science Foundation

向作者/读者索取更多资源

A measurement of the t (t) over bar production cross section at root s = 13 TeV is presented using proton-proton collisions, corresponding to an integrated luminosity of 2.2 fb(-1), collected with the CMS detector at the LHC. Final states with one isolated charged lepton (electron or muon) and at least one jet are selected and categorized according to the accompanying jet multiplicity. From a likelihood fit to the invariant mass distribution of the isolated lepton and a jet identified as coming from the hadronization of a bottom quark, the cross section is measured to be sigma(tt) = 888 +/- 2; (stat) (+26)(-28) (syst) +/- 20 (lumi) pb, in agreement with the standard model prediction. Using the expected dependence of the cross section on the pole mass of the top quark (m(t)), the value of m(t) is found to be 170:6 +/- 2:7 GeV.

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