Measurement of the production cross section of prompt J/ψ mesons in association with a W± boson in pp collisions at √s = 7 TeV with the ATLAS detector

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Allbrooke, B M M; Asquith, L; Cerri, A; Chavez Barajas, C A; De Santo, A; Salvatore, F; Santoyo Castillo, I; Suruliz, K; Sutton, M R; Vivarelli, I; The ATLAS Collaboration,;
(2014)
  • Publisher: Springer Verlag
  • Identifiers: doi: 10.1007/JHEP04(2014)172
  • Subject: QC
    arxiv: High Energy Physics::Phenomenology | Nuclear Experiment | High Energy Physics::Experiment

The process pp → W±J/ψ provides a powerful probe of the production mechanism of charmonium in hadronic collisions, and is also sensitive to multiple parton interactions in the colliding protons. Using the 2011 ATLAS dataset of 4.5 fb−¹ of √s = 7 TeV pp collisions at the... View more
  • References (105)
    105 references, page 1 of 11

    [1] Quarkonium Working Group collaboration, N. Brambilla et al., Heavy quarkonium physics, hep-ph/0412158 [INSPIRE].

    [2] N. Brambilla, S. Eidelman, B.K. Heltsley, R. Vogt, G.T. Bodwin et al., Heavy quarkonium: progress, puzzles and opportunities, Eur. Phys. J. C 71 (2011) 1534 [arXiv:1010.5827] [INSPIRE].

    [3] J.P. Lansberg, On the mechanisms of heavy-quarkonium hadroproduction, Eur. Phys. J. C 61 (2009) 693 [arXiv:0811.4005] [INSPIRE].

    [4] M. Butenschoen and B.A. Kniehl, World data of J/ψ production consolidate NRQCD factorization at NLO, Phys. Rev. D 84 (2011) 051501 [arXiv:1105.0820] [INSPIRE].

    [5] M. Butenschoen and B.A. Kniehl, Next-to-leading-order tests of NRQCD factorization with J/ψ yield and polarization, Mod. Phys. Lett. A 28 (2013) 1350027 [arXiv:1212.2037] [INSPIRE].

    [6] S.P. Baranov, A.V. Lipatov and N.P. Zotov, Prompt J/Ψ production at LHC: new evidence for the kt-factorization, Phys. Rev. D 85 (2012) 014034 [arXiv:1108.2856] [INSPIRE].

    [7] Y.-Q. Ma, K. Wang and K.-T. Chao, A complete NLO calculation of the J/ψ and ψ′ production at hadron colliders, Phys. Rev. D 84 (2011) 114001 [arXiv:1012.1030] [INSPIRE].

    [8] B.A. Kniehl, C.P. Palisoc and L. Zwirner, Associated production of heavy quarkonia and electroweak bosons at present and future colliders, Phys. Rev. D 66 (2002) 114002 [hep-ph/0208104] [INSPIRE].

    [9] G. Li, M. Song, R.-Y. Zhang and W.-G. Ma, QCD corrections to J/ψ production in association with a W -boson at the LHC, Phys. Rev. D 83 (2011) 014001 [arXiv:1012.3798] [INSPIRE].

    [10] W.E. Caswell and G.P. Lepage, Effective Lagrangians for Bound State Problems in QED, QCD and Other Field Theories, Phys. Lett. B 167 (1986) 437 [INSPIRE].

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