ρ ˙ = − i ℏ [ H , ρ ] {\displaystyle {\dot {\rho }}=-{\frac {i}{\color {Gray}\hbar }}\left[{H,\rho }\right]} mit
![{\displaystyle {\dot {\rho }}=-{\frac {i}{\color {Gray}\hbar }}\left[{H,\rho }\right]}](https://wikimedia.org/api/rest_v1/media/math/render/svg/758ba40a5d10df8a2d9b438926b9ffc1c0999fda)
![{\displaystyle \left[\_\,,\_\right]}](https://wikimedia.org/api/rest_v1/media/math/render/svg/fc3c634206ee5c8982a5eef8128d7f11f3f6c734)