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math-ph2020★ 12 cited
Polynomial algebras from and the generic model on the two sphere
Francisco Correa, Mariano A. del Olmo, Ian Marquette +1
Construction of superintegrable systems based on Lie algebras have been introduced over the years. However, these approaches depend on explicit realisations, for instance as a diff…
math-ph2020
Redundant poles of the -matrix for the one dimensional Morse potential
M. Gadella, A. Hernández-Ortega, Ş. Kuru +1
We analyze the structure of the scattering matrix, , for the one dimensional Morse potential. We show that, in addition to a finite number of bound state poles and an infinit…