Timothy J Hollowood, Graham M Shore, “The causal structure of QED in curved spacetime: analyticity and the refractive index”, J. High Energy Phys., 2008, no. 12, 2008, 091
J.A. de Barros, I.L. Shapiro, “Renormalization group study of the higher derivative conformal scalar model”, Physics Letters B, 412, no. 3-4, 1997, 242
G.M. Shore, “Superluminality and UV completion”, Nuclear Physics B, 778, no. 3, 2007, 219
A. O. Barvinsky, “Covariant long-distance modifications of Einstein theory and strong coupling problem”, Phys. Rev. D, 71, no. 8, 2005, 084007
Alessandro Codello, “LargeNquantum gravity”, New J. Phys., 14, no. 1, 2012, 015009
A. O. Barvinsky, D. V. Nesterov, “Infrared Asymptotics of the Heat Kernel and Nonlocal Effective Action”, Theor Math Phys, 143, no. 3, 2005, 760
Yu. V. Gusev, “The Method of the Kernel of the Evolution Equation in the Theory of Gravity”, Phys. Part. Nuclei Lett., 18, no. 1, 2021, 1
A.O. Barvinsky, Yu.V. Gusev, G.A. Vilkovisky, V.V. Zhytnikov, “The one-loop effective action and trace anomaly in four dimensions”, Nuclear Physics B, 439, no. 3, 1995, 561
G Cognola, I L Shapiro, “Back-reaction of the vacuum and the renormalization group flow from the conformal fixed point”, Class. Quantum Grav., 15, no. 11, 1998, 3411
Alessandro Codello, Rajeev Kumar Jain, “On the covariant formalism of the effective field theory of gravity and leading order corrections”, Class. Quantum Grav., 33, no. 22, 2016, 225006