Lorentzian quantum gravity via Pachner moves: one-loop evaluation

Abstract Lorentzian quantum gravity is believed to cure the pathologies encountered in Euclidean quantum gravity, such as the conformal factor problem. We show that this is the case for the Lorentzian Regge path integral expanded around a flat background. We illustrate how a subset of local changes...

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Bibliographic Details
Main Authors: Johanna N. Borissova, Bianca Dittrich
Format: Article
Language:English
Published: SpringerOpen 2023-09-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP09(2023)069