2008

The thermal phase transition in a QCD-like holographic model

Evans, Nick, Threlfall, Ed

Understand

We investigate the high temperature phase of a dilaton flow deformation of the AdS/CFT Correspondence.

  • We argue that these geometries should be interpreted as the N=4 gauge theory perturbed by a SO(6) invariant scalar mass and that the high-temperature phase is just the well-known AdS-Schwarzschild solution.
  • We compute, within supergravity, the resulting Hawking-Page phase transition which in this model can be interpreted as a deconfining transition in which the vev for the operator Tr F^2 dissolves.
  • In the presence of quarks the model also displays a simultaneous chiral symmetry restoring transition with the Goldstone mode and other quark bound states dissolving into the thermal bath.

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