Multi-point quasi-rational approximants for the energy eigenvalues of potentials of the form V(x)= Ax^a + Bx^b

P. Martin, A. De Freitas, E. Castro +1

Analytic approximants for the eigenvalues of the one-dimensional Schrödinger equation with potentials of the form $V(x)=A{x}^a+B{x}^b$ are found using a multi-point quasi-rational a…