Minimal qudit code for a qubit in the phase-damping channel
- 6 March 2008
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 77 (3) , 032309
Abstract
Using the stabilizer formalism we construct the minimal code into a -dimensional Hilbert space (qudit) to protect a qubit against phase damping. The effectiveness of this code is then studied by means of input-output fidelity.
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