Scalar bosons with Coulomb potentials in a cosmic string background: scattering and bound statesFrancisco A. Cruz Neto, Franciele M. da Silva, Luis C. N. Santos and Luis B. CastroEur. Phys. J. Plus, 135 1 (2020) 25DOI: https://doi.org/10.1140/epjp/s13360-019-00062-7