2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/190391We compare the effective dynamics of soft fields, based on temperature field theory, with the mean field dynamics from non-Abelian kinetic theory. We derive the polarization tensor with the leading logarithmic factor $\log({gT\overμ})$ from the effective Boltzmann-Langevin equation given by Litim and Manuel. The tensor is identical with effective one-loop contributions within the hard thermal loop effective theory.9 pages,2 figuresHigh Energy Physics - PhenomenologyKinetic-theory approach to Gluon Self-energy beyond Hard Thermal Loopstext