Calzada, J.A.; Negro, J.; del Olmo, M.A.
(Symmetry, Integrability and Geometry: Methods and Applications, 2009)
We present an algebraic study of a kind of quantum systems belonging to a family of superintegrable Hamiltonian systems in terms of shape-invariant intertwinig operators, that span pairs of Lie algebras like (su(n),so(2n)) ...