Figure 86

Energy
2.76 TeV
5.02 TeV
7 TeV
8 TeV
13 TeV
System
p-p
Pb-Pb
p-Pb
Figure Image
Figure image (.eps)
Figure Caption

The double ratio between the $\psi(\rm 2S)$ and \jpsi cross sections in \pPb and pp collisions at $\snn=5.02$ and 8.16 TeV~, shown as a function of $\langle N_{\rm coll}\rangle$ for the backward (Pb-going) rapidity region and compared to the comover model results~. The boxes around unitycorrespond to the global systematic uncertainty on the ratio between the $\psi(\rm 2S)$ and \jpsi cross sections in pp collisions.

Detail description

Figure extracted from paper