Gravity with more or less gauging
(2018)
Journal Article
Gielen, S., de León Ardón, R., & Percacci, R. (2018). Gravity with more or less gauging. Classical and Quantum Gravity, 35(19), 195009. https://doi.org/10.1088/1361-6382/aadbd1
General relativity is usually formulated as a theory with gauge invariance under the diffeomorphism group, but there is a 'dilaton' formulation where it is in addition invariant under Weyl transformations, and a 'unimodular' formulation where it is o... Read More about Gravity with more or less gauging.