4. [6 points] Show that for a particle in state n of a 1D harmonic oscillator, the expectation value of the kinetic ener
Posted: Fri May 06, 2022 6:20 am
4. [6 points] Show that for a particle in state n of a 1D harmonic oscillator, the expectation value of the kinetic energy T is half the total energy (just as in the classical case). 1 (T) = En. HINT: Express the momentum operator in terms of the raising and lowering operators. sz,