(1) Department of Physics, Zhengzhou University, Zhengzhou, Henan, P. R. China;(2) Department of Physics, Zhengzhou University, Zhengzhou, Henan, 450052, P. R. China
Abstract:
We obtain the quantum states of a trapped Dirac particle in the presence of a pseudoscalar potential. A change in the geometrical boundary condition can cause an effective electromagnetic field which can act on the trapped object. The nonrelativistic limit is discussed.