Phy5645/Energy conservation: Difference between revisions
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== Example 1 == | == Example 1 == | ||
Consider a particle moving in a potential <math>V(r)</math>, (1) Prove the energy density: <math><E>=\left[\frac{\hbar^2}{2m}\nabla\psi^*\cdot\nabla\psi\right] | Consider a particle moving in a potential <math>V(\textbf{r})</math>, (1) Prove the energy density: <math><E>=\left[\frac{\hbar^2}{2m}\nabla\psi^*\cdot\nabla\psi\right] | ||
Revision as of 15:18, 9 December 2009
Example 1
Consider a particle moving in a potential , (1) Prove the energy density: <math><E>=\left[\frac{\hbar^2}{2m}\nabla\psi^*\cdot\nabla\psi\right]
