- #1
jiadong
- 14
- 0
If ρ is the desity operator of a ensemble.
We get (ih/2π) ∂ρ/∂ t = [H,ρ ].
for a stationary state [H,ρ ]=0 . So H and ρ can share the same eigenvectors. Can someone explain what does this mean?
We get (ih/2π) ∂ρ/∂ t = [H,ρ ].
for a stationary state [H,ρ ]=0 . So H and ρ can share the same eigenvectors. Can someone explain what does this mean?