Measurement of J/ψ-pair production in pp collisions at = 13 TeV and study of gluon transverse-momentum dependent PDFs

R Aaij, ASW Abdelmotteleb, C Abellan Beteta… - Journal of High Energy …, 2024 - Springer
A bstract The production cross-section of J/ψ pairs in proton-proton collisions at a centre-of-
mass energy of\(\sqrt {s}\)= 13 TeV is measured using a data sample corresponding to an …

Associated production of heavy quarkonia and mesons in the improved color evaporation model with KaTie

AA Chernyshev, VA Saleev - Physical Review D, 2024 - APS
In this article, we study associated production of prompt J/ψ (ϒ) and D mesons in the
improved color evaporation model using the high-energy factorization approach as it is …

Double parton scattering versus jet quenching

SP Baranov, AV Lipatov, MA Malyshev, AM Snigirev - JETP Letters, 2024 - Springer
A novel observable, the double nuclear modification factor, is proposed to probe
simultaneously the initial and final state effects in nucleus-nucleus collisions. An interesting …