INIFTA   05425
INSTITUTO DE INVESTIGACIONES FISICO-QUIMICAS TEORICAS Y APLICADAS
Unidad Ejecutora - UE
artículos
Título:
Comment on: Harmonic oscillator in an environment with a pointlike defect. (2019 Phys. Scr. 94 125301)
Autor/es:
FERNÁNDEZ, FRANCISCO M
Revista:
PHYSICA SCRIPTA - (Print)
Editorial:
IOP PUBLISHING LTD
Referencias:
Año: 2021 vol. 96
ISSN:
0031-8949
Resumen:
We analyze recent results for a harmonic oscillator in an environment with a pointlike defect. Weshow that the allowed oscillator frequencies predicted by the authors stem from a misinterpretation ofthe exact solutions of a conditionally solvable eigenvalue equation. Also the exact eigenvalues derivedby those authors are meaningless because they belong to different quantum-mechanical models.