%0 Journal Article %T Prepotential approach to solvable rational extensions of Harmonic Oscillator and Morse potentials %A C. -L. Ho %J Mathematics %D 2011 %I arXiv %R 10.1063/1.3671966 %X We show how the recently discovered solvable rational extensions of Harmonic Oscillator and Morse potentials can be constructed in a direct and systematic way, without the need of supersymmetry, shape invariance, Darboux-Crum and Darboux-B\"acklund transformations %U http://arxiv.org/abs/1105.3670v3