TY - JOUR AU - Mohamadian, T. AU - Panahi, H. AU - Negro Vadillo, Francisco Javier PY - 2020 SN - 0375-9601 UR - http://uvadoc.uva.es/handle/10324/40873 AB - We study in detail the behavior of the energy spectrum for the second harmonic generation (SHG) and a family of corresponding quasi-exactly solvable Schrödinger potentials labeled by a real parameter b. The eigenvalues of this system are obtained by... LA - eng TI - Second harmonic Hamiltonian: Algebraic and Schrödinger approaches DO - 10.1016/j.physleta.2019.126091 ER -