- #1
- 49
- 0
Might be trivial, but: In deriving it, I don't understand how the minus sign comes into establish the [H,A] commutator. (it seems to me that both partial derivatives of ψ should come out positive)
For example, in
http://www.tcm.phy.cam.ac.uk/~bds10/aqp/handout_operator.pdf
on page 5.
For example, in
http://www.tcm.phy.cam.ac.uk/~bds10/aqp/handout_operator.pdf
on page 5.