a QED heat-bath,which we consider in a perturbation theory of the gauge coupling.

a QED heat-bath,

which we consider in a perturbation theory of the gauge coupling.


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Collinear Divergences at One-loop Order for External Particles in a ...

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by S Datta - ‎1996 - ‎Related articles

order there are no infrared divergences when two external particles collide in ... tion [4]. Since we study a hard particle in a heat-bath, we have nothing further to ...