Timeline for Deriving a QM expectation value for a square of momentum $\langle p^2 \rangle$
Current License: CC BY-SA 4.0
Post Revisions
11 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| S May 5, 2021 at 19:48 | history | edited | 71GA | CC BY-SA 4.0 |
edited body
|
| May 5, 2021 at 17:07 | review | Suggested edits | |||
| S May 5, 2021 at 19:48 | |||||
| Nov 10, 2018 at 19:12 | history | edited | Qmechanic♦ | CC BY-SA 4.0 |
edited tags
|
| Nov 10, 2018 at 19:01 | answer | added | CAF | timeline score: 1 | |
| Mar 24, 2013 at 0:01 | vote | accept | 71GA | ||
| Mar 22, 2013 at 22:54 | comment | added | 71GA | I derived it from $d\langle x \rangle/dt$ using 2 partial derivation, some u-substitutions and derivation of a product. It took me 2 days to calculate it. I did it like Griffith in his book... | |
| Mar 22, 2013 at 20:16 | comment | added | Muphrid | How were you able to derive this relationship for the expectation value? How is that approach not applicable to $\hat p^2$? | |
| Mar 22, 2013 at 20:03 | answer | added | dannygoldstein | timeline score: 2 | |
| Mar 22, 2013 at 20:03 | answer | added | nervxxx | timeline score: 3 | |
| Mar 22, 2013 at 20:01 | comment | added | kηives | If you had to guess as to what the square of the momentum operator looked like, what would you guess? | |
| Mar 22, 2013 at 19:50 | history | asked | 71GA | CC BY-SA 3.0 |