Patterns of gauge symmetry in the background field methodA. C. Aguilar, M. N. Ferreira, D. Ibañez, B. M. Oliveira and J. PapavassiliouEur. Phys. J. C, 83 1 (2023) 86DOI: https://doi.org/10.1140/epjc/s10052-023-11219-1