Inferring freeze-out parameters from pion measurements at RHIC and LHC

Priyanka Sett, Prashant Shukla

We analyze the transverse momentum spectra of charged pions measured in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV and in Pb+Pb collisions at $\sqrt{s_{NN}}$ = 2.76 TeV using th…