Study of $ \chi_{c} $ production in $ \mathrm{p}\mathrm{Pb} $ collisions at $ \sqrt{s_{\mathrm{NN}}}= $ 8.16 TeV
Andrey Belyaev, Aram Hayrapetyan, Armen Tumasyan, Wolfgang Adam et autres
Production of prompt P-wave charmonium states $ {\chi}_{c1} $(1P) and $ {\chi}_{c2} $(1P) is studied in proton-lead (pPb) collisions at a center-of-mass energy per nucleon pair of $ \sqrt{\smash[b]{s_{_{\mathrm{NN}}}}} = $ 8.16 TeV. The analysis is based on data corresponding to an …