Recent content by juampeace

H= H_{0} + H_{p} So basically, you have an aditional term, H_{p} = \frac{1}{2L^{2}}mω^2 x^4 , that perturbates your hamiltonian. You already know the solution for the harmonic oscillator, H= H_{0} = \hbarω(n + \frac{1}{2}) , so you just have to find the corrections for the H_{p} ...