Comment on `Energy spectrum of a Dirac particle with position-dependent mass under the influence of the Aharonov-Casher effect'
arXiv:2011.01780 · doi:10.1007/s13538-020-00820-4
Abstract
It is shown that the paper `Energy spectrum of a Dirac particle with position-dependent mass under the influence of the Aharonov-Casher effect', by Oliveira, Borges and Sousa [Braz. J. Phys. 49, 801 (2019)], is based on a series of ingredients clearly incorrect.