- #1
maverick_76
- 19
- 1
so I have an expression here:
[P,g(r)]= -ih dg/dr
P is the momentum operator working on a function g(r).
Is this true because when you expand the left hand side the expression g(r)P is zero because the del operator has nothing to work on?
[P,g(r)]= -ih dg/dr
P is the momentum operator working on a function g(r).
Is this true because when you expand the left hand side the expression g(r)P is zero because the del operator has nothing to work on?