1104.0106 (Z. Haba)
Z. Haba
We consider Wong equations for a particle with a continuous mass spectrum in a random Yang-Mills field approximating the quantum field at finite temperature. We show that particle time evolution can be approximated by a relativistic diffusion. Kubo's generator of the relativistic diffusion is defined as an expectation value of the square of the Liouville operator. We discuss hydrodynamics, energy and entropy of the gas of diffusing particles.
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http://arxiv.org/abs/1104.0106
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