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classical_phase_density [2015/08/16 18:10] nikolaj |
classical_phase_density [2015/08/18 20:27] nikolaj |
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| ==== Set ==== | ==== Set ==== | ||
| | @#55CCEE: context | @#55CCEE: $ \langle \mathcal M, H\rangle$ ... classical Hamiltonian system | | | @#55CCEE: context | @#55CCEE: $ \langle \mathcal M, H\rangle$ ... classical Hamiltonian system | | ||
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| | @#FFBB00: definiendum | @#FFBB00: $ {\hat\rho} \in \mathrm{it} $ | | | @#FFBB00: definiendum | @#FFBB00: $ {\hat\rho} \in \mathrm{it} $ | | ||
| - | |||
| | @#55EE55: postulate | @#55EE55: $\langle \mathcal M, H\rangle$ ... Hamiltonian system | | | @#55EE55: postulate | @#55EE55: $\langle \mathcal M, H\rangle$ ... Hamiltonian system | | ||
| | @#DDDDDD: range | @#DDDDDD: $ \Gamma_{\mathcal M} \equiv \mathcal M\times T\mathcal M $ | | | @#DDDDDD: range | @#DDDDDD: $ \Gamma_{\mathcal M} \equiv \mathcal M\times T\mathcal M $ | | ||
| | @#55EE55: postulate | @#55EE55: $\hat\rho: \Gamma_{\mathcal M} \times \mathbb R \to \mathbb R_+ $ | | | @#55EE55: postulate | @#55EE55: $\hat\rho: \Gamma_{\mathcal M} \times \mathbb R \to \mathbb R_+ $ | | ||
| | @#DDDDDD: range | @#DDDDDD: $\hat\rho:: \hat\rho({\bf q},{\bf p},t) $ | | | @#DDDDDD: range | @#DDDDDD: $\hat\rho:: \hat\rho({\bf q},{\bf p},t) $ | | ||
| - | |||
| - | Continuity equation: | ||
| - | |||
| | @#55EE55: postulate | @#55EE55: $ \frac{\partial}{\partial t}{\hat\rho} = - \nabla ({\hat\rho} \cdot X_H )$ | | | @#55EE55: postulate | @#55EE55: $ \frac{\partial}{\partial t}{\hat\rho} = - \nabla ({\hat\rho} \cdot X_H )$ | | ||
| - | >todo: Total derivative | + | >todo: Total derivative for the 'Continuity equation' (last postulate) |
| >todo: Hamiltonian vector field | >todo: Hamiltonian vector field | ||
