the former is applicable to any quantum system, but need to introduce a large number of auxiliary bits. the latter, for its symmetry, become a very effective scheme in dealing with collective dephasing.

based on this public-key cryptosystem, this paper also gives a message authentication scheme and proves its security.

利用此公钥密码体制，该文还给出了一个基于量子CSS纠错码的消息认证方案，并证明了其安全性。

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a quantum public-key cryptosystem and message authentication scheme based on quantum css error correcting codes

基于量子CSS纠错码的量子公钥密码和消息认证

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in order to construct the quantum error-correcting codes, people have begun to study the self-orthogonal code that has the special self-dual distance.

研究具有某种最优性质的码的存在性、结构和构造是编码研究的中心问题，为构造量子纠错码开始研究具有特定对偶距离的二元自正交码。

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as a kind of quantum coding scheme, quantum error-correction coding is the foundation of realization of quantum communication and quantum computation.

量子纠错编码作为其中的一种量子编码方案，是量子通信和量子计算实用化的基础。

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study of quantum error correcting code

量子纠错码的研究

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and some very good quantum error-correcting codes are constructed from the s-chains obtained.

在量子纠错码领域中，这是首次利用经典坏码构造出量子好码。

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we construct symmetric quantum codes with basic states corresponding to logic functions.

讨论了以逻辑函数对应的态为基态，构造对称量子纠错码的方法。

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entanglement is an important resource of quantum error-correcting codes.

纠缠是量子纠错码的重要资源。

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quantum error correcting code ( qecc) is an important topic in quantum information and has been deeply discussed in recent literature.

量子纠错码（QECC）是量子信息中的重要问题，且在近年来的研究中得到广泛的关注。

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nearly all of the classical error correction coding schemes have, for the time being, been transplanted to the domain of quantum information; nevertheless, the most outstanding scheme in classical coding region, turbo code, still lacks the quantum analogy till now.

构造量子纠错编码的主要方法是借鉴经典纠错编码技术，目前几乎所有经典纠错编码方案都已经被移植到量子领域中来，然而在经典编码领域纠错性能最杰出的Turbo码却至今没有量子对应。

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finally, some applications of quantum control in quantum error correction coding and universality analysis of quantum computation are presented and the potential applications of quantum control in quantum information and quantum computation are also prospected.

最后，简单介绍了量子控制方法在量子纠错编码、通用量子计算中的已有应用，并对其在量子信息和量子计算其他领域的潜在应用进行了展望。

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a novel quantum key distribution protocol based on quantum error correction code

一种基于量子纠错编码的量子密钥分配协议

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turtles and tortoises , crocodiles and alligators, and the tuatara, a marine lizard in new zealand.

乌龟和陆龟、鳄鱼和短吻鳄以及虫蜥蜴——一种现存于新西兰的海蜥蜴。

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the tuatara rate is significantly faster than for animals including the cave bear, lion, ox and horse.

刺背鳄蜥的进化速率比起包括洞熊、狮子、公牛和马在内的动物，都要快得多。

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photo gallery: jurassic period clinging to life on an offshore crag, a tuatara looks little different from his jurassic relatives.

侏罗纪时代图片集。死抱着在海面上的峭壁，一只新西兰大蜥蜴看起来有点不同，从它的侏罗系的亲属。

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a few themes jump out of this listing: the power of novelty, the shift towards china, the benefits of patience and the virtues of capital efficiency.

这份名单体现出这样几个主题：新颖性的威力、重心转向中国的趋势、耐心的好处以及资本效率的重要性。

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general occupational competencies like problem solving and critical thinking are the patient capital in most occupations nowadays. they enable and leaven further learning in applied contexts.

像解决问题和批判性思维这样的通用职业能力如今在大多数职业领域都是耐心资本，它们使人能够在应用环境中进一步学习并发挥潜移默化的影响。

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research group of wuhan statistic bureau,

武汉市统计局课题组，

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deal with statutory report and other reports required by treasury bureau and statistic bureau;

编制月度、年度中方财务报告、财政报告及财务统计报表；

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e-government security requirements analysis of statistic bureau

统计部门电子政务安全需求分析

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