Experimental evidence for hadron deconfinement in $\overline p$-p collisions at $\sqrt s$ = 1.8-TeV in the FNAL C0 collider

Autor: Gutay, L., E-735 Collaboration
Jazyk: angličtina
Rok vydání: 2003
Předmět:
Zdroj: 400-402 (2003).
23rd International Conference on Physics in Collision, PIC 2003, Zeuthen, Germany, 2003-06-26-2003-06-28
Popis: We have measured deconfined hadronic volumes, 4.4 < V < 13.0 fm^3, produced by one-dimensional(1D) expansion. The volumes are directly proportional to the charged particle pseudorapidity densities 6.75 < dN_C/dn < 20.2. The hadronization temperature is T = 179.5 +/- 5.0 (syst) MeV. The hadronization energy density is epsilon = 1.10 +/- 0.26 GeV/fm^3, corresponding to an excitation of 24.8 +/- 6.2 quark-gluon degrees of freedom.
Databáze: OpenAIRE