Pseudo-hermitian interaction between an oscillator and a spin half particle in the external magnetic field

2004/12/15 by Bhabani Prasad Mandal, BHABANI PRASAD MANDAL · 4 citations
Physics and Astronomy · #Quantum Mechanics and Non-Hermitian Physics #Quantum chaos and dynamical systems #hep-th #quant-ph

paper · pdf · doi:10.1142/s0217732305016488

published as Mod.Phys.Lett. A20 (2005) 655-662 · Latex, no figs, 8 pages. (To appear in Mod. Phys. Lett. A)

arxiv created 2004/12/15 · arxiv updated 2015/06/26

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.

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