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Impuls

$\displaystyle \left\langle v\right\rangle _{t}\equiv\frac{d}{dt}\left\langle x\...
...infty}\psi^{*}\left(\frac{\hbar}{im}\frac{\partial}{\partial x}\right)\psi  dx$

$\displaystyle \left\langle x\right\rangle _{t}=\int_{-\infty}^{\infty}\psi^{*}\left(x\right)\psi  dx$

Impuls
$ p\equiv\frac{\hbar}{i}\frac{\partial}{\partial x}$
Kinetische Energie
$ T=\frac{p_{x}^{2}}{2m}=-\frac{\hbar^{2}}{2m}\frac{\partial^{2}}{\partial x^{2}}$
Heisenbergsche Unschärferelation
$ \sigma_{x}\cdot\sigma_{p_{x}}\ge\frac{\hbar}{2}$



Marco Möller 21:20:46 15.11.2006