Sh. Dong et Zq. Ma, Exact solutions to the Schrodinger equation for the potential V(r)=ar(2)+br(-4)+cr(-6) in two dimensions, J PHYS A, 31(49), 1998, pp. 9855-9859
Making use of an ansatz for the eigenfunctions, we obtain an exact closed-f
orm solution to the non-relativistic Schrodinger equation with the anharmon
ic potential, V(r) = ar(2) + br(-4) + cr(-6) in two dimensions, where the p
arameters of the potential, a, b and c satisfy some constraints.