Selection Rules and Intensities for the Harmonic Oscillator

Problem 40-1. Show that for large values of n Equation 40-16 reduces to the classical expression for the same energy. 

Problem 40-2. Discuss the selection rules and intensities for the three dimensional harmonic oscillator with characteristic frequencies vx, vy, and v  

Problem 40-3. Using first-order perturbation theory, find perturbed wave functions for the anharmonic oscillator with V = + ax2, 

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Infrared Selection Rules and Intensities for the Harmonic Oscil... 

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