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t_n_p
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[SOLVED] raising and lowering operators
http://img125.imageshack.us/img125/2923/85098487ch9.jpg
I expand a+ and a-, introduce the wavefunction and then substitute the values given at the very end to give:
http://img187.imageshack.us/img187/8224/37075232fm3.jpg
This is where I'm stuck. I can't see how epsilon = 2mE/hbar comes into the equation. Are my initial calculations even correct?
Homework Statement
http://img125.imageshack.us/img125/2923/85098487ch9.jpg
The Attempt at a Solution
I expand a+ and a-, introduce the wavefunction and then substitute the values given at the very end to give:
http://img187.imageshack.us/img187/8224/37075232fm3.jpg
This is where I'm stuck. I can't see how epsilon = 2mE/hbar comes into the equation. Are my initial calculations even correct?
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