0000000000059503

AUTHOR

Lech Szymanowski

0000-0003-1623-8331

showing 2 related works from this author

QCD resummation effects in forward J/ψ and very backward jet inclusive production at the LHC

2017

´ We propose and study the inclusive production of a forward J/ψ and a very backward jet at the LHC as an observable to reveal high-energy resummation effects à la BFKL. Our different predictions are based on the various existing mechanisms to describe the production of the J/ψ, namely, NRQCD singlet and octet contributions, and the color evaporation model. © 2017 Copyright owned by the author(s) under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND 4.0). Peer reviewed

Inelastic scattering Evaporation modelResummation Fighter aircraftHigh Energy Physics::Phenomenologyquantum chromodynamicsHigh Energy Physics::ExperimentJ/psi meson114 Physical sciences
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Production of a forward J/Psi and a backward jet at the LHC

2015

We study the production of a forward $J/\psi$ meson and a backward jet with a large rapidity separation at the LHC using the BFKL formalism. We compare the predictions given by the Non Relativistic QCD (NRQCD) approach to charmonium prediction and by the Color Evaporation Model. In NRQCD, we find that the $^3 S_1^{\, 8}$ part of the onium wavefunction is completely dominating the process. NRQCD and the color evaporation model give similar results, although a discrepancy seems to appear as the value of the transverse momenta of the charmonium and of the jet decrease.

PhysicsParticle physicsLarge Hadron ColliderOctet010308 nuclear & particles physicsHigh Energy Physics::Lattice05 social sciencesHigh Energy Physics::PhenomenologyFOS: Physical sciences020207 software engineeringObservable02 engineering and technologyJet (particle physics)01 natural sciencesNuclear physicsHigh Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)0103 physical sciences0202 electrical engineering electronic engineering information engineering0501 psychology and cognitive sciencesHigh Energy Physics::ExperimentProduction (computer science)Resummation010306 general physics050107 human factorsProceedings of XXV International Workshop on Deep-Inelastic Scattering and Related Subjects — PoS(DIS2017)
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