The coherent cross section of vector mesons in ultraperipheral PbPb collisions at the LHC
Autor: | Xurong Chen, Ya-ping Xie |
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Rok vydání: | 2016 |
Předmět: |
Physics
Particle physics Large Hadron Collider Physics and Astronomy (miscellaneous) Meson 010308 nuclear & particles physics FOS: Physical sciences 01 natural sciences Dipole model High Energy Physics - Phenomenology Cross section (physics) Dipole scattering High Energy Physics - Phenomenology (hep-ph) 0103 physical sciences Vector meson Nuclear Experiment 010306 general physics Nucleon Wave function Engineering (miscellaneous) |
Zdroj: | European Physical Journal C |
ISSN: | 1434-6052 1434-6044 |
Popis: | The coherent cross section of $J/\psi$, $\rho$, $\phi$ are computed in dipole model in the ultraperipheral PbPb collisions, the IP-Sat and IIM model are applied in the calculation of the differential cross section of the dipole scattering off the nucleon, three kinds of forward vector meson wave functions are used in the overlap. The prediction of $J/\psi$ and $\rho$ is compared with the experimental data of the ALICE Collaboration, and the prediction of $\phi$ is also given in this paper. |
Databáze: | OpenAIRE |
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