Magnetic dominance of axion electrodynamics: photon capture effect and anisotropy of Coulomb potentialS. Villalba-Chávez, A. E. Shabad and C. MüllerEur. Phys. J. C, 81 4 (2021) 331DOI: https://doi.org/10.1140/epjc/s10052-021-09046-3