We investigate the resonant states for the parabolic potential barrier known
also as inverted or reversed oscillator. They correspond to the poles of
meromorphic continuation of the resolvent operator to the complex energy plane.
As a byproduct we establish an interesting relation between parabolic cylinder
functions (representing energy eigenfunctions of our system) and a class of
Gel'fand distributions used in our recent paper.
@article{0307047,
author = {Chruscinski, Dariusz},
title = {Quantum Mechanics of Damped Systems II. Damping and Parabolic Potential
Barrier},
journal = {arXiv},
volume = {2003},
number = {0},
year = {2003},
language = {en},
url = {http://dml.mathdoc.fr/item/0307047}
}
Chruscinski, Dariusz. Quantum Mechanics of Damped Systems II. Damping and Parabolic Potential
Barrier. arXiv, Tome 2003 (2003) no. 0, . http://gdmltest.u-ga.fr/item/0307047/