6533b86efe1ef96bd12cc052
RESEARCH PRODUCT
Forward quark jet-nucleus scattering in a light-front Hamiltonian approach
Meijian Lisubject
PhysicsQuarkParticle physicsField (physics)Nuclear TheoryScatteringkvarkitHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyNuclear TheoryFOS: Physical sciencesJet (particle physics)hiukkasfysiikka114 Physical sciencesFock spaceGluonColor-glass condensateNuclear Theory (nucl-th)High Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)High Energy Physics::ExperimentydinfysiikkaNuclear ExperimentHamiltonian (control theory)description
We investigate the scattering of a quark jet on a high-energy heavy nucleus using the time-dependent light-front Hamiltonian approach. We simulate a real-time evolution of the quark in a strong classical color field of the relativistic nucleus, described as the Color Glass Condensate. We study the sub-eikonal effect by letting the quark jet carry realistic finite longitudinal momenta, and we find sizeable changes on the transverse coordinate distribution of the quark. We also observe the energy loss of the quark through gluon emissions in the $\ket{q}+\ket{qg}$ Fock space. This approach provides us with an opportunity to study scattering processes from non-perturbative aspects.
year | journal | country | edition | language |
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2020-12-08 |