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Paper 1
Nonadditive quantum error-correcting code
Sixia Yu, Qing Chen, C. H. Lai, C. H. Oh
- Year
- 2007
- Journal
- arXiv preprint
- DOI
- arXiv:0704.2122
- arXiv
- 0704.2122
We report the first nonadditive quantum error-correcting code, namely, a $((9,12,3))$ code which is a 12-dimensional subspace within a 9-qubit Hilbert space, that outperforms the optimal stabilizer code of the same length by encoding more levels while correcting arbitrary single-qubit errors.
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