Hypertriton-over-light hadrons ratio in 0-10% centrality class compared with THERMUS predictions as a function of T_{chem}

Scope: PWG
PWG-LF (Light Flavour Spectra)
Energy
5.02 TeV
System
Pb-Pb
Figure Image
Figure Caption

Hypertriton-over-proton (red) and Hypertriton-over-deuteron (blue) measured in 0-10% centrality class in Pb-Pb collisions at 5.02 TeV. The ratios are compared with the predictions from THERMUS as a function of the chemical freeze-out temperature (T_{chem}).

 

Detail description

Hypertriton-over-proton (red) and Hypertriton-over-deuteron (blue) measured in 0-10% centrality class in Pb-Pb collisions at 5.02 TeV. The ratios are compared with the predictions from THERMUS as a function of the chemical freeze-out temperature (T_{chem}).

The hypertriton-over-proton finds a chemical freeze-out temperature range of 155-163 MeV, while the hypertriton-over-deuteron of 155-165 MeV.