16–20 Apr 2018
Kobe University Convention Centre / Kobe International Conference Center
Asia/Tokyo timezone

Exclusive vector meson photoproduction at Run 2 LHC energies: Color dipole predictions

18 Apr 2018, 15:12
24m
504

504

WG2: Small-x and Diffraction WG2: Small-x and Diffraction

Speaker

Victor Gonçalves (Universidade Federal de Pelotas)

Description

In this contribution we present a comprehensive analysis of exclusive vector-meson photoproduction in $pp$, $pPb$ and $PbPb$ collisions at Run 2 LHC energies using the color dipole formalism. The rapidity distributions and total cross sections for the $\rho$, $\phi$, $J/\Psi$ and $\Upsilon$ production are estimated considering the more recent phenomenological models for the dipole-proton scattering amplitude, which are based on the color glass condensate formalism and are able to describe the inclusive and exclusive ep HERA data. Moreover, we also discuss the impact of the modeling of the vector-meson wave functions on the predictions. The current theoretical uncertainty in the color dipole predictions is estimated and a comparison with the experimental results is performed.

Author

Victor Gonçalves (Universidade Federal de Pelotas)

Presentation materials