Eur. Phys. J. A (2007) 32: 109-112
https://doi.org/10.1140/epja/i2006-10358-3

Regular Article - Interdisciplinary Topics

Wronskian perturbation theory

¹ Facultad de Ciencias, Universidad de Colima, Bernal Dıaz del Castillo 340, Colima, Colima, Mexico
² INIFTA (Conicet, UNLP), Blvd. 113 and 64 S/N, Sucursal 4, Casilla de Correo 16, 1900, La Plata, Argentina

Received: 3 July 2006
Accepted: 23 March 2007
Published online: 10 April 2007

Abstract

We develop a perturbation method that generalizes an approach proposed recently to treat velocity-dependent quantum-mechanical models. In order to test the present approach we apply it to some simple trivial and nontrivial examples.