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Reflection positivity in nonlocal gravity

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arxiv 1803.08843 v2 pith:QE66LNIK submitted 2018-03-23 hep-th gr-qc

Marios Christodoulou , Leonardo Modesto This is my paper · ORCID
classification hep-thgr-qc
keywords nonlocalreflectiongravitypositivitytheoriesattentioncallclaims
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Contrary to recent claims in the literature, a simple test for reflection positivite, which we call perturbative reflection positivity in the coincidence limit, is shown to be satisfied for nonlocal field theories. Particular attention is given to weakly nonlocal gravity and gauge theories.

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Cited by 1 Pith paper

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  1. Minimum Virtual Proper Time and Finite Mass--Charge Matching in QED

    math-ph 2026-06 unverdicted novelty 7.0 of 10

    A finite-proper-time QED formulation with cutoff s0=Λ^{-2} produces finite transverse vacuum polarization, satisfies reflection positivity with positive spectral function, and yields a one-loop mass of 0.482 MeV for c...

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