Measurement of the B c − meson production fraction and asymmetry in 7 and 13 TeV p p collisions
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PhysRevD.100.112006.pdf
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Published version
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Author(s) • • • •
The LHCb Collaboration
Boettcher, Thomas Julian
Craik, Daniel C
Weisser, Constantin
Williams, Michael
Date Issued
2019
Journal
Physical Review D
Publisher
American Physical Society (APS)
Version
Final published version
Abstract
The production fraction of the $B_c^-$ meson with respect to the sum of $B^-$
and $\bar{B}^0$ mesons is measured in both 7 and 13 TeV center-of-mass energy
$pp$ collisions produced by the Large Hadron Collider (LHC), using the LHCb
detector. The rate, approximately 3.7 per mille, does not change with energy,
but shows a transverse momentum dependence. The $B_c^- - B_c^+$ production
asymmetry is also measured, and is consistent with zero within the determined
statistical and systematic uncertainties of a few percent.
MIT Department
Massachusetts Institute of Technology. Department of Physics
Massachusetts Institute of Technology. Laboratory for Nuclear Science
Terms of Use
Creative Commons Attribution 4.0 International license
Persistent DSpace Link
DOI of Published Version
10.1103/PHYSREVD.100.112006