INIFTA   05425
INSTITUTO DE INVESTIGACIONES FISICO-QUIMICAS TEORICAS Y APLICADAS
Unidad Ejecutora - UE
artículos
Título:
Eigenvalues and eigenfunctions of the anharmonic oscillator V(x,y)=x2y2
Autor/es:
FRANCISCO M. FERNÁNDEZ; JAVIER GARCIA
Revista:
CENTRAL EUROPEAN JOURNAL OF PHYSICS
Editorial:
VERSITA
Referencias:
Lugar: Varsovia; Año: 2014 vol. 12 p. 499 - 502
ISSN:
1895-1082
Resumen:
We obtain sufficiently accurate eigenvalues and eigenfunctions for the anharmonic oscillator with potential V (x, y) = x 2 y2 by means of three different methods. Our results strongly suggest that the spectrum of this oscillator is discrete in agreement with early rigorous mathematical proofs and against a recent statement that cast doubts about o it.