Article detail · 2014
Measurement of prompt J pair production in pp collisions at s sqrt s 7 Tev
- Year
- 2014
- Type
- article
Data source split
- YÖKSİS YÖKSİS article record
- YÖKSİS venue Journal of High Energy Physics
- Catalog match (ISSN) Journal of High Energy Physics
- OpenAlex OpenAlex enrichment (abstract, citations, topics)
Abstract
English (OpenAlex)
Production of prompt J/ meson pairs in proton-proton collisions at s = 7 TeV is measured with the CMS experiment at the LHC in a data sample corresponding to an integrated luminosity of about 4.7 fb -1 . The two J/ mesons are fully reconstructed via their decays into + -pairs. This observation provides for the first time access to the high-transverse-momentum region of J/ pair production where model predictions are not yet established. The total and differential cross sections are measured in a phase space defined by the individual J/ transverse momentum (p T J/ ) and rapidity (|y J/ |):
Topics
- Particle physics theoretical and experimental studies
- High-Energy Particle Collisions Research
- Quantum Chromodynamics and Particle Interactions
Primary topic Particle physics theoretical and experimental studies