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Investigations on the deconfining phase transition in QCD

✍ Scribed by P. Cea; L. Cosmai; M. D'Elia


Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
247 KB
Volume
129-130
Category
Article
ISSN
0920-5632

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✦ Synopsis


We investigate the deconfining phase transition in SU(3) p ure gauge theory and in full QCD with two flavors of staggered fermions by means of a gauge invariant thermal partition functional.

In the pure gauge case our finite size scaling analysis is in agreement with the well known weak first order phase transition.

In the case of 2 flavors full QCD we find that the phase transition is consistent with weak first order, contrary to the expectation of a crossover for not too large quark masses.


πŸ“œ SIMILAR VOLUMES


Deconfining transition in two-flavor QCD
✍ J.M. Carmona; M. D'Elia; L. Del Debbio; A. Di Giacomo; B. Lucini; G. Paffuti; C. πŸ“‚ Article πŸ“… 2004 πŸ› Elsevier Science 🌐 English βš– 290 KB
Color deconfinement transition in full Q
✍ J.M. Carmona; M. D'Elia; L. Del Debbio; A. Di Giacomo; B. Lucini; G. Paffuti; C. πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 English βš– 392 KB

Solid evidence exists that confinement in quenched QCD (~MXY gauge SU(3) thwry) is prodwed by condensation of magnetic monopoles [ 1,2]. The t.ool lused t.o produce t.hat. evidence is a, disorder parameter (!L), whidr is the TWXUIII expectation value of an operator carrying a non zero magnetic charg

Chiral transition and deconfinement in N
✍ M. D'Elia; A. Di Giacomo; B. Lucini; G. Paffuti; C. Pica πŸ“‚ Article πŸ“… 2005 πŸ› Elsevier Science 🌐 English βš– 131 KB

The transition is studied by means of a disorder parameter detecting condensation of magnetic monopoles in the vacuum. The deconfining transition is found to coincide with the chiral transition and the susceptibility ρ, related to the disorder parameter, is consistent with a first order phase transi

Spinodal decomposition and the deconfini
✍ Bernd A. Berg; Urs M. Heller; Hildegard Meyer-Ortmanns; Alexander Velytsky πŸ“‚ Article πŸ“… 2004 πŸ› Elsevier Science 🌐 English βš– 278 KB

We study the Glauber dynamics of simple spin systems to identify dynamical scenarios which may be of relevance for the deconfining phase transition in heavy ion collisions.