PT symmetric pseudo-perturbation recipe; an imaginary cubic oscillator with spikes
Mathematical Physics
2008-11-26 v2 math.MP
Spectral Theory
Abstract
The pseudo-perturbation shifted-l expansion technique PSLET is shown applicable in the non-Hermitian PT-symmetric context. The construction of bound states for several PT-symmetric potentials is presented, with special attention paid to V(r) = ir^3-alpha sqrt(ir) oscillators.
Keywords
Cite
@article{arxiv.math-ph/0206042,
title = {PT symmetric pseudo-perturbation recipe; an imaginary cubic oscillator with spikes},
author = {Omar Mustafa and Miloslav Znojil},
journal= {arXiv preprint arXiv:math-ph/0206042},
year = {2008}
}
Comments
Revtex file, 22 pages, 2 ps figures, submitted for publication (JPA)