Giampiero Esposito, Alexander Yu Kamenshchik, Giuseppe Pollifrone, “1-loop effective action on the 4-ball”, Class. Quantum Grav., 13, no. 5, 1996, 943
Xavier Calmet, Djuna Croon, Christopher Fritz, “Non-locality in quantum field theory due to general relativity”, Eur. Phys. J. C, 75, no. 12, 2015, 605
John F. Donoghue, Basem Kamal El-Menoufi, “Covariant non-local action for massless QED and the curvature expansion”, J. High Energ. Phys., 2015, no. 10, 2015, 44
Diego A. R. Dalvit, Francisco D. Mazzitelli, “Geodesics, gravitons, and the gauge-fixing problem”, Phys. Rev. D, 56, no. 12, 1997, 7779
John F. Donoghue, Handbook of Quantum Gravity, 2023, 1
Johanna Erdmenger, “Conformally covariant differential operators: properties and applications”, Class. Quantum Grav., 14, no. 8, 1997, 2061
Claudia de Rham, Andrew J. Tolley, “Causality in curved spacetimes: The speed of light and gravity”, Phys. Rev. D, 102, no. 8, 2020, 084048
André Benevides, Atish Dabholkar, Takeshi Kobayashi, “To B or not to B: primordial magnetic fields from Weyl anomaly”, J. High Energ. Phys., 2018, no. 11, 2018, 39
Claudia de Rham, Andrew J. Tolley, “Speed of gravity”, Phys. Rev. D, 101, no. 6, 2020, 063518
J Erdmenger, H Osborn, “Conserved currents and the energy-momentum tensor in conformally invariant theories for general dimensions”, Nuclear Physics B, 483, no. 1-2, 1997, 431