FERMIONS IN AN EXTERNAL SU(2) MAGNETIC FIELD
arXiv:hep-ph/9503448 · doi:10.1088/0954-3899/23/9/005
Abstract
We consider Fermions in a constant and uniform external magnetic field. We find that the results for the energy levels depend on the choice of gauge potential. Choosing a Landau type gauge potential yields his results. On the other hand in another gauge potential, one obtains a different continuous eigenvalue spectrum.
7 pages, Latex