+ E = <K> + <U> = < \sum_i \frac{{\bf p}_i^2}{2m_i} > + <U({\bf q})>
+ \]
+ \item Temperatur/Druck
+ \begin{eqnarray}
+ <p_k \frac{\partial \ham}{\partial p_k}> &=& k_BT \nonumber \\
+ <q_k \frac{\partial \ham}{\partial q_k}> &=& k_BT \nonumber
+ \end{eqnarray}
+ \begin{center}
+ "Aquipartitionstheorem
+ \end{center}
+ Temperatur:
+ \[
+ \sum_i {\bf p}_i \frac{{\bf p}_i}{m_i} = 3Nk_BT \quad
+ \Rightarrow \quad T=\frac{1}{3Nk_B} \sum_i \frac{{\bf p}_i^2}{m_i}