一种非加性量子码
量子物理
2009-01-23 v2
摘要
迄今为止发现的每一个优良量子纠错码都具有由泡利矩阵张量积生成的阿贝尔群的本征空间结构;此类码被称为稳定子码或加性码。在本快报中,我们给出首个优于任何此类码的例子。它将五个量子比特中的六个态编码,并能纠正任意单个量子比特的擦除。
引用
@article{arxiv.quant-ph/9703002,
title = {A nonadditive quantum code},
author = {Eric M. Rains and R. H. Hardin and Peter W. Shor and N. J. A. Sloane},
journal= {arXiv preprint arXiv:quant-ph/9703002},
year = {2009}
}
备注
2 pages, RevTeX. More information is available at http://www.research.att.com/~njas/doc/quant.html . Updated version includes an expanded introduction, and a more detailed discussion of the structure of the code