High Performance Single-Error-Correcting Quantum Codes for Amplitude Damping
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Author(s) • • •
Shor, Peter W.
Smith, Graeme
Smolin, John A.
Zeng, Bei
Date Issued
October 2011
Journal
IEEE Transactions on Information Theory
Publisher
Institute of Electrical and Electronics Engineers (IEEE)
Citation
Shor, Peter W., Graeme Smith, John A. Smolin, and Bei Zeng. “High Performance Single-Error-Correcting Quantum Codes for Amplitude Damping.” IEEE Transactions on Information Theory 57, no. 10 (October 2011): 7180-7188.
Version
Original manuscript
Abstract
We construct families of high performance quantum amplitude damping codes. All of our codes are nonadditive and most modestly outperform the best possible additive codes in terms of encoded dimension. One family is built from nonlinear error-correcting codes for classical asymmetric channels, with which we systematically construct quantum amplitude damping codes with parameters better than any prior construction known for any block length n ≥ 8 except n=2r-1. We generalize this construction to employ classical codes over GF(3) with which we numerically obtain better performing codes up to length 14. Because the resulting codes are of the codeword stabilized (CWS) type, conceptually simple (though potentially computationally expensive) encoding and decoding circuits are available.
Description
Original manuscript July 29, 2009
MIT Department
Massachusetts Institute of Technology. Department of Mathematics
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Creative Commons Attribution-Noncommercial-Share Alike 3.0
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DOI of Published Version
https://doi.org/10.1109/tit.2011.2165149