Covariant singularities in quantum field theory and quantum gravity
It is rather well-known that spacetime singularities are not covariant under field redefinitions. A manifestly covariant approach to singularities in classical gravity was proposed in [1]. In this paper, we start to extend this analysis to the quantum realm. We identify two types of covariant singul...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-10-01
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Series: | Nuclear Physics B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0550321321001930 |