Timeline for Trouble understanding Sakurai's calculation of $\exp\left(\frac{iS_Z\phi}{\hbar}\right) \;S_x \; \exp\left(\frac{-iS_Z\phi}{\hbar}\right)$
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 3, 2019 at 16:32 | comment | added | Cosmas Zachos | Might remind the OP of the proof of said Hadamard lemma. | |
| Jul 27, 2019 at 20:58 | history | answered | user21299 | CC BY-SA 4.0 |