Probabilistic cellular automata for interacting fermionic quantum field theories

A classical local cellular automaton can describe an interacting quantum field theory for fermions. We construct a simple classical automaton for a particular version of the Thirring model with imaginary coupling. This interacting fermionic quantum field theory obeys a unitary time evolution and sho...

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Bibliographic Details
Main Author: C. Wetterich
Format: Article
Language:English
Published: Elsevier 2021-02-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321320303813