Yu. V. Gusev, A. I. Zelnikov, “Two-dimensional effective action for matter fields coupled to the dilaton”, Phys. Rev. D, 61, № 8, 2000, 084010
John F. Donoghue, Basem Kamal El-Menoufi, “Covariant non-local action for massless QED and the curvature expansion”, J. High Energ. Phys., 2015, № 10, 2015, 44
Claudia de Rham, Andrew J. Tolley, “Speed of gravity”, Phys. Rev. D, 101, № 6, 2020, 063518
Folkert Kuipers, Xavier Calmet, “Singularity Theorems in the Effective Field Theory for Quantum Gravity at Second Order in Curvature”, Universe, 6, № 10, 2020, 171
Brando Bellazzini, Giulia Isabella, Matthew Lewandowski, Francesco Sgarlata, “Gravitational causality and the self-stress of photons”, J. High Energ. Phys., 2022, № 5, 2022, 154
Johanna Erdmenger, “Conformally covariant differential operators: properties and applications”, Class. Quantum Grav., 14, № 8, 1997, 2061
A Codello, G D’Odorico, C Pagani, R Percacci, “The renormalization group and Weyl invariance”, Class. Quantum Grav., 30, № 11, 2013, 115015
A. O. Barvinsky, W. Wachowski, “Notes on conformal anomaly, nonlocal effective action, and the metamorphosis of the running scale”, Phys. Rev. D, 108, № 4, 2023, 045014
Satoshi Yajima, “Evaluation of the heat kernel in Riemann - Cartan space using the covariant Taylor expansion method”, Class. Quantum Grav., 14, № 10, 1997, 2853
Gianluca Calcagni, Modified Gravity and Cosmology, 2021, 109