Resummation and gauge invariance of the gluon damping rate in hot QCD.
作者： Eric Braaten , Robert D. Pisarski
DOI: 10.1103/PHYSREVLETT.64.1338
关键词: Particle physics 、 Resummation 、 Feynman diagram 、 Physics 、 Quantum field theory 、 Gauge theory 、 Gluon 、 Quantum electrodynamics 、 Propagator 、 Gluon field 、 Quantum chromodynamics
摘要: In high-temperature QCD, an infinite set of higher loop diagrams must be resummed in order to compute the gluon damping rates leading coupling constant. After resummation, rates, as determined by positions poles propagator, are gauge invariant.
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