Bulk Properties of QCD-matter at Highest Collider Energies

TL;DR

This paper discusses the expected bulk properties of QCD matter at the highest collider energies, focusing on global observables, freeze-out conditions, collective flow, and thermalization indicators in Pb-Pb collisions at the LHC.

Contribution

It provides predictions and ideas for measuring key properties of QCD matter at the LHC, including novel approaches to assess thermalization through heavy-quark correlations.

Findings

Predicted charged particle density at mid-rapidity.

Estimated chemical freeze-out conditions.

Proposed measurement of heavy-quark correlations for thermalization.

Abstract

The Large Hadron Collider at CERN will provide Pb-Pb collisions at energies up to $\sqrt{s_{NN}}$ = 5.5 TeV. We speculate on global observables, i.e. the charged particle density at mid-rapidity, chemical freeze-out conditions and collective parameters for transverse radial an elliptic flow. Finally, we present an idea how to address the important issue of thermalization by measuring the correlated production of heavy-quark hadrons.