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Abstract:

The production rates of prompt and non-prompt J/ψ and ψ (2S) mesons in their dimuon decay modes are measured using 2.1 and 11.4 fb −1 of data collected with the ATLAS experiment at the Large Hadron Collider, in proton– proton collisions at √ s = 7 and 8 respectively. Production cross-sections for prompt as well as non-prompt sources, ratios of ψ (2S) to J/ψ production, and the fractions of nonprompt production for J/ψ and ψ (2S) are measured as a function of meson transverse momentum and rapidity. The measurements are compared to theoretical predictions. © CERN for the benefit of the ATLAS collaboration 2016.

Registro:

Documento: Artículo
Título:Measurement of the differential cross-sections of prompt and non-prompt production of J/ψ and ψ (2S) in pp collisions at √s = 7 and 8 TeV with the ATLAS detector
Autor:ATLAS Collaboration et al.
Este artículo contiene 2864 autores, consultelos en el artículo en formato pdf.
Filiación: Este artículo contiene 2864 autores con sus filiaciones, consultelas en el artículo en formato pdf.
Año:2016
Volumen:76
Número:5
DOI: http://dx.doi.org/10.1140/epjc/s10052-016-4050-8
Título revista:European Physical Journal C
Título revista abreviado:Eur. Phys. J. C
ISSN:14346044
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14346044_v76_n5_p_ATLASCollaboration

Referencias:

  • Cacciari, M., Frixione, S., Nason, P., The pT spectrum in heavyflavour photoproduction (2001) JHEP, 103, 6p. , arXiv: hep-ph/0102134
  • Cacciari, M., Theoretical predictions for charm and bottom production at the LHC (2012) JHEP, 1210, 137p. , arXiv: 1205.6344 [hep-ph]
  • Abe, F., J/ψ and ψ (2S) production in p p collisions at √ s = 1.8 TeV. Phys (1997) Rev. Lett, 79, pp. 572-577. , CDF Collaboration
  • Abulencia, A., CDF Collaboration, Polarization of J/ψ and ψ (2S) mesons produced in p p collisions at √ s = 1.96 TeV, Phys (2007) Rev. Lett, 99, 132001p. , arXiv: 0704.0638 [hep-ex]
  • Abelev, B., ALICE Collaboration, Measurement of quarkonium production at forward rapidity in pp collisions at √ s = 7 TeV (2014) Eur. Phys. J. C, 74, 2974p. , arXiv: 1403.3648 [nucl-ex]
  • J/ψ and ψ (2S) production in pp collisions at s = 7 TeV (2012) JHEP, 1202, 11p. , arXiv: 1111.1557 [hep-ex]
  • Measurement of the prompt J/ψ and ψ (2S) polarizations in pp collisions at √ s =7TeV (2013) Phys. Lett.B727, 381–, 402p. , arXiv: 1307.6070 [hep-ex]
  • Aaij, R., LHCb Collaboration, Measurement of ψ (2S) meson production in pp collisions at √ s = 7 TeV (2012) Eur. Phys. J. C, 72, 2100p. , arXiv: 1204.1258 [hep-ex]
  • Measurement of the production crosssection of ψ (2S) → J/ψ (→ μ + μ −) π + π − in pp collisions at √ s = 7 TeV at ATLAS (2014) JHEP, 1409, 79p. , arXiv: 1407.5532 [hep-ex]
  • Aaij, R., LHCb Collaboration, Exclusive J/ψ and ψ (2S) production in pp collisions at √ s = 7 TeV (2013) J. Phys. G, 40, 45001p. , arXiv: 1301.7084 [hep-ex]
  • Measurement of J/ψ and ψ (2S) prompt double-differential cross sections in pp collisions at √ (s) = 7 TeV (2015) Phys. Rev. Lett, 114, 191802p. , arXiv: 1502.04155 [hep-ex]
  • Aaij, R., LHCb Collaboration, Production of J/ψ and ϒ mesons in pp collisions at √ s = 8 TeV (2013) JHEP, 1306, 64p. , arXiv: 1304.6977 [hep-ex]
  • Abe, F., Production of J/ψ mesons from χc meson decays in p p collisions at √ s = 1.8 TeV (1997) Phys. Rev. Lett, 79, pp. 578-583. , CDF Collaboration
  • Measurement of χc1 and χc2 production with √ s = 7 TeVpp collisions at ATLAS (2014) JHEP, 1407, 154p. , arXiv: 1404.7035 [hep-ex]
  • Measurement of the relative prompt production rate of χc2 and χc1 in pp collisions at √ s = 7 TeV (2012) Eur. Phys. J. C, 72, 2251p. , arXiv: 1210.0875 [hep-ex]
  • Aaij, R., LHCb Collaboration, Measurement of the relative rate of prompt χc0, χc1 and χc2 production at √ s = 7 TeV (2013) JHEP, 1310, 115p. , arXiv: 1307.4285 [hep-ex]
  • Aaij, R., LHCb Collaboration, Measurement of the crosssection ratio σ (χc2)/σ (χc1) for prompt χc production at √ s = 7 TeV (2012) Phys. Lett. B, 714, pp. 215-223. , arXiv: 1202.1080 [hep-ex]
  • Measurement of the differential crosssections of inclusive, prompt and non-prompt J/ψ production in proton-proton collisionsat √ s = 7 TeV (2011) Nucl. Phys. B, 850, pp. 387-444. , arXiv: 1104.3038 [hep-ex]
  • Aaij, R., LHCb Collaboration, Measurement of J/ψ production in pp collisions at √ s = 7 TeV (2011) Eur. Phys. J, C71, 1645p. , arXiv: 1103.0423 [hep-ex]
  • Abelev, B., ALICE Collaboration, Measurement of prompt J/ψ and beauty hadron production cross sections at mid-rapidity in pp collisions at √ s = 7 TeV (2012) JHEP, 1211, 65p. , arXiv: 1205.5880 [hep-ex]
  • Acosta, D., CDF Collaboration, Measurement of the J/ψ meson and b−hadron production cross sections in p p collisions at √ s = 1960 GeV (2005) Phys. Rev. D, 71, 32001p. , arXiv: hep-ex/0412071 [hep-ex]
  • Abachi, S., D0Collaboration, J/ψ production in p p collisions at √ s = 1.8 TeV (1996) Phys. Lett. B, 370, pp. 239-248
  • Abbott, B., D0 Collaboration, Small angle J/ψ production in p p collisions at √ s = 1.8 TeV (1999) Phys. Rev. Lett, 82, pp. 35-40. , arXiv: hep-ex/9807029 [hep-ex]
  • Aaij, R., LHCb Collaboration, Measurement of the ratio of prompt χc to J/ψ production in pp collisions at √ s = 7TeV (2012) Phys. Lett. B, 718, pp. 431-440. , arXiv: 1204.1462 [hep-ex]
  • Owens, J.F., Reya, E., Glück, M., Detailed quantum chromodynamic predictions for high-pT processes (1978) Phys. Rev. D, 18, 1501p
  • Kartvelishvili, L., Likhoded, A., Slabospitsky, S., D meson and ψ meson production in hadronic interactions (1978) Sov. J. Nucl. Phys, 28, 678p
  • Barger, V.D., Keung, W.-Y., Phillips, R., On ψ and ϒ production via gluons (1980) Phys. Lett. B, 91, 253p
  • Chang, C.-H., Hadronic production of J/ψ associated with a gluon (1980) Nucl. Phys. B, 172, pp. 425-434
  • Berger, E.L., Jones, D.L., Inelastic photoproduction of J/ψ and ϒ by gluons (1981) Phys. Rev. D, 23, pp. 1521-1530
  • Baier, R., Ruckl, R., Hadronic collisions: A quarkonium factory (1983) Z. Phys. C, 19, 251p
  • Fritzsch, H., Producing Heavy Quark Flavors in Hadronic Collisions: A test of quantum chromodynamics (1977) Phys. Lett. B, 67, 217p
  • Halzen, F., CVC for Gluons and Hadro production of Quark Flavors (1977) Phys. Lett. B, 69, 105p
  • Lansberg, J., On the mechanisms of heavy-quarkonium hadroproduction (2009) Eur. Phys. J. C, 61, pp. 693-703. , arXiv: 0811.4005 [hep-ph]
  • Measurement of ϒ production in 7 TeV pp collisions atATLAS (2013) Phys.Rev, D87. , arXiv: 1211.7255 [hep-ex]
  • Bodwin, G.T., Braaten, E., Lepage, G.P., Rigorous QCD analysis of inclusive annihilation and production of heavy quarkonium (1995) Phys. Rev, D51, 1125p. , arXiv: hep-ph/9407339 [hep-ph]
  • Butenschoen, M., Kniehl, B.A., J/ψ production in NRQCD: A global analysis of yield and polarization (2012) Nucl. Phys. Proc. Suppl, 221-224, pp. 151-161. , arXiv: 1201.3862 [hep-ph]
  • Gong, B., Polarization for prompt J/ψ and ψ (2S) production at the Tevatron and LHC (2013) Phys. Rev. Lett, 110, 42002p. , arXiv: 1205.6682 [hep-ph]
  • Faccioli, P., Quarkonium production in the LHC era: A polarized perspective (2014) Phys. Lett. B, 736, pp. 98-109. , arXiv: 1403.3970 [hep-ph]
  • Measurement of the production cross section of prompt J/ψ mesons in association with a W± boson in pp collisions at √ s =7TeVwith theATLASdetector (2014) JHEP, 1404, 172p. , arXiv: 1401.2831 [hepex]
  • Observation and measurements of the production of prompt and non-prompt J/ψ mesons in association with a Z boson in pp collisions at √ s = 8 TeV with the ATLAS detector (2015) Eur. Phys. J. C, 75, 229p. , arXiv: 1412.6428 [hep-ex]
  • Li, G., QCD corrections to J/ψ production in associationwith a W-boson at the LHC (2011) Phys. Rev. D, 83. , arXiv: 1012.3798 [hep-ph]
  • Lansberg, J., Lorce, C., Reassessing the importance of the coloursinglet contributions to direct J/ψ + W production at the LHC and the Tevatron (2013) Phys. Lett. B, 726, pp. 218-222. , arXiv: 1303.5327 [hep-ph]
  • Gong, B., Next-to-leading-orderQCDcorrections to the yields and polarisations of J/ψ and ϒ directly produced in association with a Z boson at the LHC (2013) JHEP, 1303, 115p. , arXiv: 1210.2430 [hep-ph]
  • Mao, S., QCDcorrections to J/ψ plus Z0-boson production at the LHC (2011) JHEP, 1102, 71p. , arXiv: 1102.0398 [hep-ph]
  • Production in pp collisions at √ s = 7 TeV (2011) Eur. Phys. J. C, 71, 1575p. , Prompt and non-prompt J/ψ, arXiv: 1011.4193 [hep-ex]
  • J/ψ and ψ (2S) production in pp collisions at s = 7 TeV (2012) JHEP, 1202, 11p. , arXiv: 1111.1557 [hep-ex]
  • Aaij, R., LHCb Collaboration, Measurement of J/ψ production in pp collisions at √ s = 2.76 TeV (2013) JHEP, 1302, 41p. , arXiv: 1212.1045 [hep-ex]
  • Aaij, R., LHCb Collaboration, Measurement of J/ψ polarization in pp collisions at √ s = 7 TeV (2013) Eur. Phys. J, C73, 2631p. , arXiv: 1307.6379 [hep-ex]
  • Aaij, R., LHCb Collaboration, Measurement of ψ (2S) polarisation in pp collisions at √ s = 7 TeV (2014) Eur. Phys. J. C, 74, 2872p. , arXiv: 1403.1339 [hep-ex]
  • Abelev, B., ALICE Collaboration, J/ψ polarization in pp collisions at √ s = 7 TeV (2012) Phys. Rev. Lett., 108, 82001p. , arXiv: 1111.1630 [hep-ex]
  • Aamodt, K., ALICE Collaboration, Rapidity and transverse momentum dependence of inclusive J/ψ production in pp collisions at √ s = 7 TeV (2011) Phys. Lett. B, 704, pp. 442-455. , arXiv: 1105.0380 [hep-ex]
  • TheATLASExperiment at theCERNLarge Hadron Collider (2008) JINST, 3
  • Performance of the ATLAS muon trigger in pp collisions at √ s = 8 TeV (2015) Eur. Phys. J. C, 75, 120p. , arXiv: 1408.3179 [hep-ex]
  • (2010) Performance of the ATLAS Muon Trigger in P-P Collisions at √ S = 7 Tev, , http://cds.cern.ch/record/1299573, ATLAS-CONF-2010-095
  • Measurement of the muon reconstruction performance of the ATLAS detector using 2011 and 2012 LHC proton–proton collision data (2014) Eur. Phys. J. C, 74, 3130p. , arXiv: 1407.3935 [hep-ex]
  • Time-dependent angular analysis of the decay Bs → J/ψφ and extraction of s and the CP-violating weak phase φs by ATLAS (2012) JHEP, 1212, 72p. , arXiv: 1208.0572 [hep-ex]
  • Faccioli, P., Towards the experimental clarification of quarkonium polarization (2010) Eur. Phys. J, C69, pp. 657-673. , arXiv: 1006.2738 [hep-ph]
  • Oreglia, M., (1980) A Study of the Reactions ψ → γγψ, SLAC-R-0236, , ph.D. thesis
  • Improved luminosity determination in pp collisions at sqrt (S) = 7 TeV using the ATLAS detector at the LHC (2013) Eur. Phys. J. C, 73, 2518p. , arXiv: 1302.4393 [hep-ex]
  • Flavor tagged time-dependent angular analysis of the Bs → J/ψφ decay and extraction of s and the weak phase φs in ATLAS (2014) Phys. Rev. D, 90, 52007p. , arXiv: 1407.1796 [hep-ex]
  • Ma, Y.-Q., Wang, K., Chao, K.-T., J/ψ (ψ) production at the Tevatron and LHC at O (α4 s v4) in nonrelativistic QCD (2011) Phys. Rev. Lett., 106, 42002p. , arXiv: 1009.3655 [hep-ph]
  • Ma, Y.-Q., Wang, K., Chao, K.-T., QCD radiative corrections to χcJ production at hadron colliders (2011) Phys. Rev. D, 83. , arXiv: 1002.3987 [hep-ph]

Citas:

---------- APA ----------
(2016) . Measurement of the differential cross-sections of prompt and non-prompt production of J/ψ and ψ (2S) in pp collisions at √s = 7 and 8 TeV with the ATLAS detector. European Physical Journal C, 76(5).
http://dx.doi.org/10.1140/epjc/s10052-016-4050-8
---------- CHICAGO ----------
ATLAS Collaboration. "Measurement of the differential cross-sections of prompt and non-prompt production of J/ψ and ψ (2S) in pp collisions at √s = 7 and 8 TeV with the ATLAS detector" . European Physical Journal C 76, no. 5 (2016).
http://dx.doi.org/10.1140/epjc/s10052-016-4050-8
---------- MLA ----------
ATLAS Collaboration. "Measurement of the differential cross-sections of prompt and non-prompt production of J/ψ and ψ (2S) in pp collisions at √s = 7 and 8 TeV with the ATLAS detector" . European Physical Journal C, vol. 76, no. 5, 2016.
http://dx.doi.org/10.1140/epjc/s10052-016-4050-8
---------- VANCOUVER ----------
ATLAS Collaboration. Measurement of the differential cross-sections of prompt and non-prompt production of J/ψ and ψ (2S) in pp collisions at √s = 7 and 8 TeV with the ATLAS detector. Eur. Phys. J. C. 2016;76(5).
http://dx.doi.org/10.1140/epjc/s10052-016-4050-8