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Published in 2020 at "Nuclear Physics B"
DOI: 10.1016/j.nuclphysb.2019.114868
Abstract: We calculate spectral functions of the relativistic $O(4)$ model from real-time lattice simulations in classical-statistical field theory. While in the low and high temperature phase of the model, the spectral functions of longitudinal $(\sigma)$ and…
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Keywords:
lattice simulations;
spectral functions;
classical statistical;
functions critical ... See more keywords