22–26 Mar 2021
Virtual
Europe/Brussels timezone

A technique for studying J/$\psi$-hadron interactions using femtoscopic correlations

25 Mar 2021, 11:15
15m
Virtual

Virtual

Reactions with nuclei & tools for nuclear PDFs, Cold Nuclear Matter,... Day 4 (mostly proton-nucleus collisions)

Speaker

Dr Leszek Kosarzewski (Czech Technical University in Prague)

Description

Interactions with hadrons contribute to the suppression of quarkonium production observed in heavy-ion collisions. It is difficult to disentangle such cold nuclear matter effect from the effect of Debye-like screening of color charges in QGP, created in these collisions. Femtoscopic correlations of J/$\psi$-hadron allow to directly measure both elastic and inelastic scattering cross sections for these interactions.

We present a new method of estimating the J/$\psi$-h elastic and inelastic interaction cross sections using Lednicky-Lyuboshitz model in order to extract the strong interaction parameters. We also present feasibility studies for such measurement in LHCb and STAR experiments. These studies are already possible at LHCb and in the future, other LHC experiments as well.

Authors

Dr Leszek Kosarzewski (Czech Technical University in Prague) Daniel Kikola (Warsaw University of Technology (PL)) Marzieh Bahmani

Presentation materials