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Incoherent $ρ$ meson photoproduction in ultraperipheral nuclear collisions at the CERN Large Hadron Collider

Using the Gribov-Glauber model for photon-nucleus scattering and a generalization of the vector meson dominance model for the hadronic structure of the photon, we make predictions for the cross section of incoherent ρ photoproduction in Pb-Pb ultraperipheral collisions in the Large Hadron Collider k...

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Detalles Bibliográficos
Autores principales: Guzey, V., Kryshen, E., Zhalov, M.
Lenguaje:eng
Publicado: 2020
Materias:
Acceso en línea:https://dx.doi.org/10.1103/PhysRevC.102.015208
http://cds.cern.ch/record/2712771
Descripción
Sumario:Using the Gribov-Glauber model for photon-nucleus scattering and a generalization of the vector meson dominance model for the hadronic structure of the photon, we make predictions for the cross section of incoherent ρ photoproduction in Pb-Pb ultraperipheral collisions in the Large Hadron Collider kinematics. We find that the effect of the inelastic nuclear shadowing is significant and leads to an additional 25% suppression of the incoherent cross section. Comparing our predictions to those of the STARlight Monte Carlo framework, we observe very significant differences.