Pseudo-hermitian interaction between an oscillator and a spin half particle in the external magnetic field
High Energy Physics - Theory
2015-06-26 v1 Quantum Physics
Abstract
We consider a spin half particle in the external magnetic field which couples to a harmonic oscillator through some pseudo-hermitian interaction. We find that the energy eigenvalues for this system are real even though the interaction is not PT invariant.
Keywords
Cite
@article{arxiv.hep-th/0412160,
title = {Pseudo-hermitian interaction between an oscillator and a spin half particle in the external magnetic field},
author = {Bhabani Prasad Mandal},
journal= {arXiv preprint arXiv:hep-th/0412160},
year = {2015}
}
Comments
Latex, no figs, 8 pages. (To appear in Mod. Phys. Lett. A)