87 citations · 927 across the 51 of their papers we have counts for
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quant-ph2000★ 3 cited
Polynomial Heisenberg algebras and higher order supersymmetry
David J. Fernandez C., Veronique Hussin
It is shown that the higher order supersymmetric partners of the harmonic oscillator Hamiltonian provide the simplest non-trivial realizations of the polynomial Heisenberg algebras…
quant-ph2000★ 87 cited
New hydrogen-like potentials
David J. Fernandez C
Using the modified factorization method introduced by Mielnik, we construct a new class of radial potentials whose spectrum for l=0 coincides exactly with that of the hydrogen atom…