- #1
SoggyBottoms
- 59
- 0
According to my book:
[tex]\frac{d}{dt} \langle Q \rangle = \frac{i}{\hbar} \langle [\hat{H}, \hat{Q}] \rangle + \langle \frac{\partial \hat{Q}}{\partial t} \rangle [/tex].
No derivation for this is given. How can derive you this?
[tex]\frac{d}{dt} \langle Q \rangle = \frac{i}{\hbar} \langle [\hat{H}, \hat{Q}] \rangle + \langle \frac{\partial \hat{Q}}{\partial t} \rangle [/tex].
No derivation for this is given. How can derive you this?