Purely virtual extension of quantum field theory for gauge invariant fields: quantum gravity
Abstract Quantum gravity is extended to include purely virtual “cloud sectors”, which allow us to define a complete set of point-dependent observables, including a gauge invariant metric and gauge invariant matter fields, and calculate their off-shell correlation functions perturbatively. The ordina...
Main Author: | Damiano Anselmi |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2023-11-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-023-12220-4 |
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