Degeneracy of resonances in a double barrier potential

Citation
E. Hernandez et al., Degeneracy of resonances in a double barrier potential, J PHYS A, 33(24), 2000, pp. 4507-4523
Citations number
21
Categorie Soggetti
Physics
Journal title
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL
ISSN journal
03054470 → ACNP
Volume
33
Issue
24
Year of publication
2000
Pages
4507 - 4523
Database
ISI
SICI code
0305-4470(20000623)33:24<4507:DORIAD>2.0.ZU;2-2
Abstract
Degeneracy of resonant states and double poles in the scattering matrix of a double barrier potential are contrived by adjusting the parameters of the system. The cross section, scattering wavefunction and Gamow eigenfunction are computed at degeneracy. Some general properties of the degeneracy of r esonances are exhibited and discussed in this simple quantum system.