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 |
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Jazyk: | angličtina |
Rok vydání: | 2003 |
Předmět: |
High Energy Physics::Lattice
formation [pi] High Energy Physics::Phenomenology Nuclear Theory Zeuthen 2003/06/26 [talk] density [rapidity] experimental results [spectrometer] confinement [critical phenomena] High Energy Physics::Experiment temperature [hadronization] Batavia TEVATRON Coll 1800 GeV-cms Nuclear Experiment density [energy] colliding beams [anti-p p] multiple production [hadron] |
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 |
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