Bewegungsgleichung: Difference between revisions

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=Quantenmechanik=
=Quantenmechanik=


<math>\begin{align}
:<math>\begin{align}
   & \breve{A}=\frac{i}{\hbar }\left[ \hat{H},\hat{A} \right]+{{\partial }_{t}}\hat{A} \\  
   & \breve{A}=\frac{i}{\hbar }\left[ \hat{H},\hat{A} \right]+{{\partial }_{t}}\hat{A} \\  
  & \left\langle \breve{A} \right\rangle :={{d}_{t}}\langle \hat{A} \rangle   
  & \left\langle \breve{A} \right\rangle :={{d}_{t}}\langle \hat{A} \rangle   
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Sei  
Sei  
<math>{{\partial }_{t}}\hat{A}=0</math>
:<math>{{\partial }_{t}}\hat{A}=0</math>


dann gilt im Heisenbergbild die Heisenbergesche Bewegungsgleichung
dann gilt im Heisenbergbild die Heisenbergesche Bewegungsgleichung


<math>{{d}_{t}}\hat{A}=\breve{A}=\frac{i}{\hbar }\left[ \hat{H},\hat{A} \right]</math>
:<math>{{d}_{t}}\hat{A}=\breve{A}=\frac{i}{\hbar }\left[ \hat{H},\hat{A} \right]</math>
[[Kategorie:Theoretische Physik]]

Latest revision as of 23:00, 16 September 2010

Quantenmechanik[edit | edit source]

A˘=i[H^,A^]+tA^A˘:=dtA^

Sei

tA^=0

dann gilt im Heisenbergbild die Heisenbergesche Bewegungsgleichung

dtA^=A˘=i[H^,A^]

Kategorie:Theoretische Physik