K. Scharnhorst: On self-consistency in quantum field theory. Letters in High Energy Physics (LHEP) (2023)404, 5 pp. (DOI: 10.31526/lhep.2023.404) [arXiv:2301.13275]. [INSPIRE record]
Abstract: A bootstrap approach to the effective action in quantum field theory is discussed which entails the invariance under quantum fluctuations of the effective action describing physical reality (via the S-matrix).