Canonical Quantum Gravity, Constructive QFT, and Renormalisation

The canonical approach to quantum gravity has been put on a firm mathematical foundation in the recent decades. Even the quantum dynamics can be rigorously defined, however, due to the tremendously non-polynomial character of the gravitational interaction, the corresponding Wheeler–DeWitt operator-v...

Full description

Bibliographic Details
Main Author: Thomas Thiemann
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-12-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphy.2020.548232/full