Dyson’s Equations for Quantum Gravity in the Hartree–Fock Approximation

Unlike scalar and gauge field theories in four dimensions, gravity is not perturbatively renormalizable and as a result perturbation theory is badly divergent. Often the method of choice for investigating nonperturbative effects has been the lattice formulation, and in the case of gravity the Regge–...

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Bibliographic Details
Main Authors: Herbert W. Hamber, Lu Heng Sunny Yu
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/13/1/120