Timeline for How to compute the trace distance of a density matrix
Current License: CC BY-SA 4.0
9 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 30, 2020 at 0:15 | history | became hot network question | |||
| Dec 29, 2020 at 21:00 | history | tweeted | twitter.com/StackMma/status/1344025424670691328 | ||
| Dec 29, 2020 at 18:31 | comment | added | dan | @MarcoB: The rho's are any Hermitian matrices which have trace 1. By "higher dimensions"I mean larger density matrices for example of a multilevel or a composite system (they tend to get very messy to calculate). | |
| Dec 29, 2020 at 18:27 | vote | accept | dan | ||
| Dec 29, 2020 at 17:20 | history | edited | J. M.'s missing motivation | edited tags | |
| Dec 29, 2020 at 16:54 | history | edited | Henrik Schumacher | CC BY-SA 4.0 | edited tags |
| Dec 29, 2020 at 16:52 | answer | added | Henrik Schumacher | timeline score: 6 | |
| Dec 29, 2020 at 16:44 | comment | added | MarcoB | Can you show an example of rho1, rho2 and give us an idea of what "higher dimensions" might be? | |
| Dec 29, 2020 at 16:13 | history | asked | dan | CC BY-SA 4.0 |