TY - JOUR AU - Munarriz, J. AU - Domínguez-Adame Acosta, Francisco AU - Lima, R. P. A. PY - 2012 DO - 10.1016/j.physleta.2012.10.029 SN - 0375-9601 UR - https://hdl.handle.net/20.500.14352/44658 T2 - Physics letters A AB - 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. LA - spa M2 - 3475 PB - Elsevier KW - Klein paradox KW - Equation KW - Dimension TI - Spectroscopy of the Dirac oscillator perturbed by a surface delta potential TY - journal article VL - 376 ER -