Timeline for Initialising impure density matrices
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Oct 2, 2020 at 14:11 | history | edited | glS♦ |
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| Sep 30, 2020 at 14:18 | comment | added | Navneeth Ramakrishnan | A general comment - you can always purify a mixed state of rank $r$ using some $r$ dimensional purifying system. Since your rank here is 2, you only need one qubit in the purifying system as explained in the answer. | |
| Sep 30, 2020 at 8:07 | history | edited | JSdJ | CC BY-SA 4.0 |
added 41 characters in body
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| Sep 30, 2020 at 8:04 | answer | added | DaftWullie | timeline score: 2 | |
| Sep 30, 2020 at 7:57 | history | asked | LOC | CC BY-SA 4.0 |