Timeline for How does measuring a density matrix give Kraus operators?
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 25, 2024 at 9:56 | comment | added | glS♦ | Yes. Thought I don't know how that's related to the question at hand | |
| May 24, 2024 at 17:49 | comment | added | researcher101 | f is just a qubit right? And I can represent its state as a density matrix right? and to get that density matrix I just trace subsystem A out of the whole system? I'm not sure though. | |
| May 24, 2024 at 9:01 | history | edited | Norbert Schuch | edited tags | |
| May 24, 2024 at 8:47 | answer | added | qubitzer | timeline score: 2 | |
| May 24, 2024 at 8:46 | comment | added | glS♦ | where does it say there that you are "measuring a density matrix"? The exercise says "measuring $f$", and in Figure 3 $f$ is markedly not $\rho$ | |
| May 24, 2024 at 8:41 | history | edited | glS♦ | CC BY-SA 4.0 | edited title |
| May 24, 2024 at 2:33 | history | asked | researcher101 | CC BY-SA 4.0 |