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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…
hep-ph1997
Dynamically Broken Scale Invariance and Cosmology
Shih-Yuin Lin, Kin-Wang Ng
A new scalar-tensor theory of gravity induced by dynamically broken scale invariance is proposed, and its cosmological implications are discussed. It is found that the model admits…