Microcausality in quantum field theory in Minkowski spacetime is addressed in terms of a possible physical upper bound on proper acceleration relative to the vacuum, and the light cone and associated boundary of the causal domain are shown to be warped near the Planck scale.
机构:
Scuola Int Super Studi Avanzati, Via Bonomea 265, I-34134 Trieste, Italy
Sez Trieste, INFN, I-34127 Trieste, ItalyScuola Int Super Studi Avanzati, Via Bonomea 265, I-34134 Trieste, Italy
机构:
School of Optoelectronic Information, University of Electronic Science and Technologyof ChinaSchool of Optoelectronic Information, University of Electronic Science and Technologyof China
王智勇
熊彩东
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机构:
School of Optoelectronic Information, University of Electronic Science and Technologyof ChinaSchool of Optoelectronic Information, University of Electronic Science and Technologyof China