Particles, Cutoffs and Inequivalent Representations: Fraser and Wallace on Quantum Field Theory

Details

Serval ID
serval:BIB_2ABEBA524C80
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
Particles, Cutoffs and Inequivalent Representations: Fraser and Wallace on Quantum Field Theory
Journal
Foundations of Physics
Author(s)
Egg Matthias, Lam Vincent, Oldofredi Andrea
Publication state
Published
Issued date
2017
Peer-reviewed
Oui
Volume
47
Number
3
Pages
453-466
Language
english
Abstract
We critically review the recent debate between Doreen Fraser and David Wallace on the interpretation of quantum field theory, with the aim of identifying where the core of the disagreement lies. We show that, despite appearances, their conflict does not concern the existence of particles or the occurrence of unitarily inequivalent representations. Instead, the dispute ultimately turns on the very definition of what a quantum field theory is.We further illustrate the fundamental differences between the two approaches by comparing them both to the Bohmian program in quantum field theory.
Keywords
Algebraic quantum field theory · Particle physics · Renormalization · Unitarily inequivalent representations
Create date
13/10/2018 11:54
Last modification date
21/08/2019 5:17
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