Critical dynamics of relativistic diffusion

We study the dynamics of self-interacting scalar fields with Z2 symmetry governed by a relativistic Israel-Stuart type diffusion equation in the vicinity of a critical point. We calculate spectral functions of the order parameter in mean-field approximation as well as using first-principles classica...

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Bibliographic Details
Main Authors: Dominik Schweitzer, Sören Schlichting, Lorenz von Smekal
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321322002954