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Light vector mesons photoproduction and nuclear shadowing
Authors:Haimon Trebien
Institution:Departamento de Física, Universidade Federal de Santa Catarina (UFSC), Florianópolis, Brazil
Abstract:In this work, we study the photoproduction of ρ $$ \rho $$ mesons considering the proton and the nucleus as the target. Utilizing the dipole picture and the wave functions obtained via AdS/QCD, we were able to describe the HERA γ?p $$ \gamma p $$ data and extend the formalism to the nuclear case considering the Glauber–Gribov model. The preliminary results obtained in the nuclear regime are compared to the recent LHC PbPbρPbPb $$ PbPb\to \rho PbPb $$ data and suggest the presence of a nuclear effect called shadowing.
Keywords:photoproduction  electroproduction  dipole Model  holographic model
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