Show operator can be an eigenfunction of another operator given commutation relation

vela

The eigenvalue p is just a number, so it commutes with Q in the last term. Then you can factor QY out on the RHS of the equation.

vela Recognitions: Gold Member Homework Help Science Advisor Staff Emeritus	The eigenvalue p is just a number, so it commutes with Q in the last term. Then you can factor QY out on the RHS of the equation.