학술논문
Measurement of the production cross-section of J/ψψ(2S)s=13 and J/ψψ(2S)s=13 mesons in pp collisions at J/ψψ(2S)s=13 TeV with the ATLAS detector
Document Type
Original Paper
Author
Source
The European Physical Journal C: Particles and Fields. 84(2)
Subject
Language
English
ISSN
1434-6052
Abstract
Measurements of the differential production cross-sections of prompt and non-prompt J/ψψ(2S)|y|<2J/ψψ(2S)ψ(2S)J/ψ-1s=13 and J/ψψ(2S)|y|<2J/ψψ(2S)ψ(2S)J/ψ-1s=13 mesons with transverse momenta between 8 and 360 GeV and rapidity in the range J/ψψ(2S)|y|<2J/ψψ(2S)ψ(2S)J/ψ-1s=13 are reported. Furthermore, measurements of the non-prompt fractions of J/ψψ(2S)|y|<2J/ψψ(2S)ψ(2S)J/ψ-1s=13 and J/ψψ(2S)|y|<2J/ψψ(2S)ψ(2S)J/ψ-1s=13, and the prompt and non-prompt J/ψψ(2S)|y|<2J/ψψ(2S)ψ(2S)J/ψ-1s=13-to-J/ψψ(2S)|y|<2J/ψψ(2S)ψ(2S)J/ψ-1s=13 production ratios, are presented. The analysis is performed using 140 fbJ/ψψ(2S)|y|<2J/ψψ(2S)ψ(2S)J/ψ-1s=13 of J/ψψ(2S)|y|<2J/ψψ(2S)ψ(2S)J/ψ-1s=13 TeV pp collision data recorded by the ATLAS detector at the LHC during the years 2015–2018.