Timeline for Multi-qubit gates on entangled states
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 31, 2023 at 15:26 | vote | accept | Loic Stoic | ||
| Mar 31, 2023 at 7:00 | comment | added | Michele Amoretti | In that case you get $|\psi'\rangle = \frac{1}{\sqrt{3}}(|10\rangle + |11\rangle + |01\rangle)$. It is linear algebra, so you just apply the gate to each of the superposed elements of your state. | |
| Mar 31, 2023 at 6:16 | comment | added | Andrew Baker | What if $| \psi \rangle = \frac{1}{\sqrt{3}}( | 00 \rangle + | 01 \rangle + | 11 \rangle )$ being applied in a CNOT? In this case, there are two kets that have a “0” qubit in them. | |
| Mar 31, 2023 at 6:01 | history | answered | Michele Amoretti | CC BY-SA 4.0 |