One-loop effective action up to any mass-dimension for non-degenerate scalars and fermions including light–heavy mixingUpalaparna Banerjee, Joydeep Chakrabortty, Shakeel Ur Rahaman and Kaanapuli RamkumarEur. Phys. J. Plus, 139 2 (2024) 169DOI: https://doi.org/10.1140/epjp/s13360-024-04966-x