Timeline for Expectation Value in Bra-ket notation
Current License: CC BY-SA 4.0
11 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 14, 2020 at 20:28 | comment | added | Codebling | Awesome, thanks!! | |
| Jul 14, 2020 at 16:49 | comment | added | Kayla Kornoelje | It is out of "Conquering the Physics GRE" as roshoka had claimed! | |
| Jul 13, 2020 at 23:27 | comment | added | Codebling | What textbook is this from? I like the explanation | |
| Jul 5, 2020 at 18:16 | vote | accept | Kayla Kornoelje | ||
| Jul 3, 2020 at 16:41 | answer | added | roshoka | timeline score: 1 | |
| Jul 3, 2020 at 16:20 | answer | added | JamalS | timeline score: 0 | |
| Jul 3, 2020 at 15:30 | history | edited | Qmechanic♦ | CC BY-SA 4.0 |
deleted 1 character in body; edited tags; edited title
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| Jul 3, 2020 at 15:26 | answer | added | Charlie | timeline score: 0 | |
| Jul 3, 2020 at 15:15 | comment | added | ɪdɪət strəʊlə | It might help to notice that if $A$ is an operator, then $A|n\rangle$ is a new state $|m\rangle$. So $\langle k | A | n \rangle = \langle k | m \rangle $. Choosing $\langle k| = \langle 3|$, $|n\rangle = |3\rangle$ and $A = (a+a^\dagger)^2$ is exactly the problem in the picture. | |
| Jul 3, 2020 at 15:12 | review | First posts | |||
| Jul 3, 2020 at 16:11 | |||||
| Jul 3, 2020 at 15:07 | history | asked | Kayla Kornoelje | CC BY-SA 4.0 |