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–...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-01-01
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Series: | Symmetry |
Subjects: | |
Online Access: | https://www.mdpi.com/2073-8994/13/1/120 |