Topological Defects in General Quantum LDPC Codes

Topological Defects in General Quantum LDPC Codes
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DOI:
10.1142/9789811231711_0003
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发表时间:
2019-10
期刊:
Memorial Volume for Shoucheng Zhang
影响因子:
--
通讯作者:
Pak Kau Lim;K. Shtengel;L. Pryadko
Pak Kau Lim;K. Shtengel;L. Pryadko
中科院分区:
其他
文献类型:
--
作者:
Pak Kau Lim;K. Shtengel;L. Pryadko

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研究了一般量子低密度奇偶校验码中携带量子信息的缺陷的结构。这些推广了拓扑量子码的相应结构,而不需要局部性。讨论了这类缺陷与(广义)拓扑纠缠熵的关系。
We consider the structure of defects carrying quantum information in general quantum low-density parity-check (LDPC) codes. These generalize the corresponding constructions for topological quantum codes, without the need for locality. Relation of such defects to (generalized) topological entanglement entropy is also discussed.