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hep-ph2001
Phase transitions in the early and the present Universe: from the big bang to heavy ion collisions
D. Boyanovsky
In these lectures I discuss cosmological phase transitions with the goal of establishing the possibility of observational consequences. I argue that the {\em only} phase transition…
hep-ph2001
Direct photons: a nonequilibrium signal of the expanding quark-gluon plasma
Shang-Yung Wang, Daniel Boyanovsky, Kin-Wang Ng
Direct photon production from a longitudinally expanding quark-gluon plasma (QGP) at Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) energies is studied with…