Minimal qudit code for a qubit in the phase-damping channel
classification
🪐 quant-ph
keywords
codeminimalqubitquditchannelconstructd-dimensionaldamping
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Using the stabilizer formalism we construct the minimal code into a D-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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