Non-Equilibrium Time Evolution in Quantum Field Theory
C. Wetterich
TL;DR
This paper presents an exact evolution equation for generating functionals that describes the non-equilibrium time development of correlation functions in quantum field theory, enabling comparison between classical and quantum dynamics.
Contribution
It introduces a novel exact evolution equation for generating functionals in quantum field theory's non-equilibrium dynamics.
Findings
Provides a framework for comparing classical and quantum evolution.
Derives an exact evolution equation for correlation functions.
Facilitates analysis of non-equilibrium quantum systems.
Abstract
The time development of equal-time correlation functions in quantum mechanics and quantum field theory is described by an exact evolution equation for generating functionals. This permits a comparison between classical and quantum evolution in non-equilibrium systems.
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