Abstract
| In nucleus-nucleus collisions at LHC energies, a deconfined state of matter, the quark-gluon plasma (QGP) is found to be formed. Generally, proton-proton (pp) collisions
are used as a reference to study heavy-ion collisions. However, at the highest LHC
Run 2 p+p collision energy (i.e 13 TeV), high-multiplicity pp events exhibited signatures of collective phenomena similar to those observed in heavy-ion collisions. The study of the multiplicity-dependent light flavour particle yields ratio shows a gap at intermediate
multiplicities while going from small to large systems. LHC Run 3 high luminosity pp collisions is expected to bridge this gap, besides it will also help to study the rare probes of HIC with better statistics. This contribution aims to discuss the first results on pion, kaon, and proton production measured with ALICE in Run 3 pp collisions at √s = 13.6 TeV. The results have been obtained within the newly developed ALICE analysis framework (online and offline system) for Run 3. Yield ratio as a function of the transverse momentum of different light flavour particles to pions will also be shown. |