Abstract
We give a simple way of characterising the average fidelity between a unitary and a general operation on a single qubit which only involves calculating the fidelities for a few pure input states.
Original language | English |
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Pages (from-to) | 258-260 |
Number of pages | 3 |
Journal | Physics Letters A |
Volume | 294 |
Issue number | 5-6 |
DOIs | |
Publication status | Published - 2002 |
Keywords
- quantum physics
- qubit maps