Supersymmetric solution of PT-/non-PT-symmetric and non-Hermitian Morse   potential is studied to get real and Supersymmetric Solution of   PT-/Non-PT-Symmetric and Non-Hermitian Morse Potential via Hamiltonian   Hierarchy Method
  Supersymmetric solution of PT-/non-PT-symmetric and non-Hermitian Morse potential is studied to get real and complex-valued energy eigenvalues and corresponding wave functions. Hamiltonian Hierarchy method is used in the calculations 
Metin Aktas and Ramazan Sever