Quantum Locally Testable Codes
Quantum Locally Testable Codes
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量子本地可测试代码
DOI:
10.1137/140975498
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发表时间:
2013
期刊:
影响因子:
--
通讯作者:
Lior Eldar
中科院分区:
文献类型:
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作者:
D. Aharonov;Lior Eldar
We initiate the study of quantum locally testable codes ($\text{qLTC}$s). Classical $\text{LTC}$s are very important in computational complexity. These codes are defined as the linear subspace satisfying a set of local constraints, with the additional requirement that their soundness, $R(\delta)$, which is the probability that a randomly chosen constraint is violated, is proportional to the proximity $\delta$, where $\delta n$ is the distance of a word from the code. Excellent $\text{LTC}$s exist in the classical world, and they are tightly related to the celebrated $\text{PCP}$ (probabilistically checkable proof) theorem. In quantum complexity, quantum error correcting codes provide central examples in the study of the illusive behavior of multiparticle entanglement, and they have played a crucial role in many computational complexity results. We provide a definition of the quantum analogue of $\text{LTC}$s and motivate it by connecting its central notions in the study of both entanglement and quantum Ha...
DOI:
10.1145/2488608.2488719
发表时间:
2013-06
期刊:
--
影响因子:
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作者:
F. Brandão;A. Harrow
通讯作者:
F. Brandão;A. Harrow