The generalized zero-mode supersymmetry scheme and the confluent algorithm

A Contreras-Astorga, A Schulze-Halberg - Annals of Physics, 2015 - Elsevier
We show the relationship between the mathematical framework used in recent papers by
Rosu et al.(2014)[1–3] and the second-order confluent supersymmetric quantum mechanics …

Regularity conditions for transformed potentials in the confluent supersymmetry algorithm

A Schulze-Halberg - International Journal of Modern Physics A, 2018 - World Scientific
We establish conditions ensuring that the potential generated by a confluent supersymmetry
algorithm is free of singularities inside its domain. As a byproduct we obtain representations …