Timeline for Energy of Ground State of Quantum Well
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 14, 2020 at 15:56 | vote | accept | CommunityBot | ||
| Jan 11, 2020 at 6:32 | comment | added | Mathphys meister | The integral needs to be positive since the right side of the equation also is. You could take the minus solution but then you you need to take $\mathbf{p} \parallel -\mathbf{\hat{x}}$ such that the integral is positive (then you manually put an extra minus in front of the integral, this is because the integral carries an orientation) | |
| Jan 10, 2020 at 14:51 | comment | added | user213816 | May I ask you why we only take the $+$ solution ? | |
| Jan 10, 2020 at 10:34 | history | answered | Mathphys meister | CC BY-SA 4.0 |