Aharonov–Bohm effect for a fermion field in a planar black hole “spacetime”M. A. Anacleto, F. A. Brito, A. Mohammadi and E. PassosEur. Phys. J. C, 77 4 (2017) 239DOI: https://doi.org/10.1140/epjc/s10052-017-4801-1