Magnetoelectric boundary simulated by a Chern–Simons-like modelH. L. Oliveira, L. H. C. Borges, F. E. Barone and F. A. BaroneEur. Phys. J. C, 81 6 (2021) 558DOI: https://doi.org/10.1140/epjc/s10052-021-09356-6