Charged particle spectra in central S + S collisions at 200-GeV/c per nucleon.
Physical Review Letters. Bd. 72. 1993 S. 1419 - 1422
Erscheinungsjahr: 1993
Publikationstyp: Zeitschriftenaufsatz
Sprache: Englisch
Doi/URN: 10.1103/PhysRevLett.72.1419
Inhaltszusammenfassung
The transverse momentum and rapidity distributions of negative hadrons and participant protons have been measured for central 32S+ 32S collisions at plab=200 GeV/c per nucleon. The proton mean rapidity shift 〈Δy〉∼1.6 and mean transverse momentum 〈pT〉∼0.6 GeV/c are much higher than in pp or peripheral AA collisions and indicate an increase in the nuclear stopping power. All pT spectra exhibit similar source temperatures. Including previous results for Ks0 Λ, and Λ¯, we account for all importan...The transverse momentum and rapidity distributions of negative hadrons and participant protons have been measured for central 32S+ 32S collisions at plab=200 GeV/c per nucleon. The proton mean rapidity shift 〈Δy〉∼1.6 and mean transverse momentum 〈pT〉∼0.6 GeV/c are much higher than in pp or peripheral AA collisions and indicate an increase in the nuclear stopping power. All pT spectra exhibit similar source temperatures. Including previous results for Ks0 Λ, and Λ¯, we account for all important contributions to particle production.» weiterlesen» einklappen
Klassifikation
DDC Sachgruppe:
Physik