Contreras-Astorga, A.; J. Fernández C., D.; Negro, J.
(Symmetry, Integrability and Geometry: Methods and Applications, 2012)
The intertwining technique has been widely used to study the Schrödinger equation and to generate new Hamiltonians with known spectra. This technique can be adapted to find the bound states of certain Dirac Hamiltonians. ...