Observables and gauge invariance in the theory of nonlinear spacetime perturbations

DOI10.1088/0264-9381/16/7/101zbMath0938.83011arXivgr-qc/9906017OpenAlexW3124602102MaRDI QIDQ4700014

Sebastiano Sonego, Marco Bruni

Publication date: 18 November 1999

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/gr-qc/9906017

zbMATH Keywords

observablesgauge invariancescalar fieldgeneral-relativistic perturbation

Mathematics Subject Classification ID

Methods of quantum field theory in general relativity and gravitational theory (83C47) Approximation procedures, weak fields in general relativity and gravitational theory (83C25)

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