Quarkonia Production in Ultraperipheral PbPb collisions at LHCb

4 May 2022, 10:40
20m
Parallel talk WG4: QCD with Heavy Flavours and Hadronic Final States WG4: QCD with Heavy Flavours and Hadronic Final States

Speaker

Xiaolin Wang (South China Normal University (CN))

Description

Measurements of quarkonia production in peripheral and ultra-peripheral heavy-ion collisions are sensitive to photon-photon and photon-nucleus interactions, the partonic structure of nuclei, and to the mechanisms of vector-meson production. LHCb has studied both coherent and incoherent production of $J/\psi$ mesons in peripheral and ultra-peripheral collisions using PbPb data at forward rapidity with the highest precision currently accessible. Here we will present these measurements, along with comparisons with the latest theoretical models and with results from other experiments. Future UPC measurements with the upgraded LHCb detector in Run 3 will also be discussed.

Submitted on behalf of a Collaboration? Yes

Author

Sebastian Neubert (University of Bonn (DE))

Presentation materials