Quantum motion of a spinless particle in curved space: A viewpoint of scattering theory Fabiano M. Andrade, Augusto R. Chumbes, Cleverson Filgueiras and Edilberto O. Silva EPL, 128 1 (2019) 10002 Published online: 21 November 2019 DOI: 10.1209/0295-5075/128/10002