Zettili Chapter 10 Solutions 〈Simple — REPORT〉

(a) Show that the Hamiltonian for a one-dimensional harmonic oscillator can be written in terms of the creation and annihilation operators. The Hamiltonian for a one-dimensional harmonic oscillator is given by:

Here's what I found:

We can express $x$ and $p$ in terms of the creation and annihilation operators: zettili chapter 10 solutions