New observables in inclusive production of quarkonia

JP Lansberg - Physics Reports, 2020 - Elsevier
After an introduction motivating the study of quarkonium production, we review the recent
developments in the phenomenology of quarkonium production in inclusive scatterings of …

Measurement of the differential cross-sections of prompt and non-prompt production of J/ψ and ψ (2S) in pp collisions at√ s= 7 and 8 TeV with the ATLAS detector

G Aad, B Abbott, J Abdallah, R Aben… - … Physical Journal. C …, 2016 - pmc.ncbi.nlm.nih.gov
The production rates of prompt and non-prompt and mesons in their dimuon decay modes
are measured using 2.1 and 11.4 fb of data collected with the ATLAS experiment at the …

Accessing the Transverse Dynamics and Polarization of Gluons inside the Proton at the LHC

WJ Den Dunnen, JP Lansberg, C Pisano… - Physical Review Letters, 2014 - APS
We argue that the study of heavy quarkonia, in particular that of Υ, produced back to back
with an isolated photon in pp collisions at the LHC is the best—and currently unique—way to …

Measurement of the production cross section of prompt J/psi mesons in association with a W boson in pp collisions at sqrt {s}= 7 TeV with the ATLAS detector

ATLAS collaboration - arxiv preprint arxiv:1401.2831, 2014 - arxiv.org
The process pp--> W+ J/psi provides a powerful probe of the production mechanism of
charmonium in hadronic collisions, and is also sensitive to multiple parton interactions in the …

Large-PT inclusive photoproduction of J/ψ in electron-proton collisions at HERA and the EIC

C Flore, JP Lansberg, HS Shao, Y Yedelkina - Physics Letters B, 2020 - Elsevier
We study the inclusive J/ψ production at large transverse momenta at lepton-hadron
colliders in the limit when the exchange photon is quasi real, also referred to as …

[HTML][HTML] Associated production of a dilepton and a ϒ (J/ψ) at the LHC as a probe of gluon transverse momentum dependent distributions

JP Lansberg, C Pisano, M Schlegel - Nuclear Physics B, 2017 - Elsevier
We discuss the impact on the study of gluon transverse momentum dependent distributions
(TMDs) of the associated production of a lepton pair and a ϒ (or a J/ψ) in unpolarised proton …

Energy dependence of direct-quarkonium production in pp collisions from fixed-target to LHC energies: complete one-loop analysis

Y Feng, JP Lansberg, JX Wang - The European Physical Journal C, 2015 - Springer
We compute the energy dependence of the P_T PT-integrated cross section of directly
produced quarkonia in pp collisions at next-to-leading order (NLO), namely up to α _S^ 3 α …

[HTML][HTML] Indication for double parton scatterings in W+ prompt J/ψ production at the LHC

JP Lansberg, HS Shao, N Yamanaka - Physics Letters B, 2018 - Elsevier
We re-analyse the associated production of a prompt J/ψ and a W boson in pp collisions at
the LHC following the results of the ATLAS Collaboration. We perform the first study of the …

Associated production of a quarkonium and a Z boson at one loop in a quark-hadron-duality approach

JP Lansberg, HS Shao - Journal of High Energy Physics, 2016 - Springer
A bstract In view of the large discrepancy about the associated production of a prompt J/ψ
and a Z boson between the ATLAS data at\(\sqrt {s}= 8\) TeV and theoretical predictions for …

Measurement of the production cross-section of and mesons in pp collisions at  TeV with the ATLAS detector

ATLAS Collaboration atlas. publications@ cern … - The European Physical …, 2024 - Springer
Measurements of the differential production cross-sections of prompt and non-prompt J/ψ
and ψ (2 S) mesons with transverse momenta between 8 and 360 GeV and rapidity in the …