Two-loop renormalization of the CPT-even Lorentz-violating scalar QED L. C. T. Brito, J. C. C. Felipe, A. C. Lehum and A. Yu. Petrov Eur. Phys. J. Plus, 139 1 (2024) 90 Published online: 27 January 2024 DOI: 10.1140/epjp/s13360-024-04891-z