TY - JOUR
T1 - First results from LHCb
AU - Stone, Sheldon
N1 - Publisher Copyright:
© Copyright owned by the author(s) under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike Licence.
PY - 2010
Y1 - 2010
N2 - I report the first results on measurements from the LHCb experiment using 7 TeV proton-proton collisions at the LHC collider. I will concentrate on measurements of the bb cross-section, though other results have been shown. Using semileptonic b decays into a D0 and a µ− we find that the average cross-section to produce b-flavoured or b-flavoured hadrons is (75.3±5.4±13.0) µb in the pseudorapidity interval 2 < η < 6 and integrated over all transverse momenta. Using decays into Jψ meson we find in the same phase space (84.5±6.3±15.6) µb. Averaging the two results and extrapolating over the entire kinematic region gives σ(pp → bbX) = (298 ±15 ±43) µb. (For more material presented at the conference that page constraints have forced me to omit, see http://indico.cern.ch/contributionDisplay.py?contribId=1055&confId=73513.).
AB - I report the first results on measurements from the LHCb experiment using 7 TeV proton-proton collisions at the LHC collider. I will concentrate on measurements of the bb cross-section, though other results have been shown. Using semileptonic b decays into a D0 and a µ− we find that the average cross-section to produce b-flavoured or b-flavoured hadrons is (75.3±5.4±13.0) µb in the pseudorapidity interval 2 < η < 6 and integrated over all transverse momenta. Using decays into Jψ meson we find in the same phase space (84.5±6.3±15.6) µb. Averaging the two results and extrapolating over the entire kinematic region gives σ(pp → bbX) = (298 ±15 ±43) µb. (For more material presented at the conference that page constraints have forced me to omit, see http://indico.cern.ch/contributionDisplay.py?contribId=1055&confId=73513.).
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M3 - Conference Article
AN - SCOPUS:85053782139
SN - 1824-8039
VL - 120
JO - Proceedings of Science
JF - Proceedings of Science
T2 - 35th International Conference of High Energy Physics, ICHEP 2010
Y2 - 22 July 2010 through 28 July 2010
ER -