Spectroscopy of the Dirac oscillator perturbed by a surface delta potential
arXiv:2602.20030 · doi:10.1016/j.physleta.2012.10.029
Abstract
We study theoretically the level shift of the Dirac oscillator perturbed by any sharply peaked potential approaching a surface delta potential. A Green function method is used to obtain closed expressions for all partial waves and parities.
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