Speaker
Michael David Beattie
(Lancaster University (GB))
Description
The differential cross sections for prompt and non-prompt production
of psi(2S) and X(3872) is measured in the J/psi pi+ pi- decay mode in
pp collisions at sqrt(s)= 8 TeV, using the integrated luminosity of
11.4 fb-1 taken by the ATLAS detector. The non-prompt fraction of
X(3872) production and the ratio of X(3872) and psi(2S) production
cross sections are also measured. Results are compared with
theoretical predictions.
Author
Michael David Beattie
(Lancaster University (GB))