Research Article

Production of Kaon and in Nucleus-Nucleus Collisions at Ultrarelativistic Energy from a Blast-Wave Model

Figure 5

The transverse momentum distribution of and at midrapidity in Pb + Pb central collisions at  TeV (color online). Lines represent the model calculations with  MeV, ,  MeV, and  MeV; experimental data are taken from [20, 21].