From analysis of the classic quantum crypt-key allotment agreement called BB84, problems existing in correspondence efficiency are discovered. A new improvement project is put forward.

从分析经典量子密钥分配协议——BB 84协议入手，发现了其在通信效率上存在问题，并由此出发提出了一个新的改进方案。

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The aim of this project is to investigate quantum direct communication network models based on a channel with noise and loss.

本课题目的是在理论上研究基于有噪声和损耗信道的量子网络通信。

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He is one of the leaders of the Scandinavian DALTON quantum chemistry project and a main author of the associate program package.

北欧DALTON量子化学计划领导之一，是相关计算软件包的主要著者。

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The science park, which has been 20 years in the making, is a joint project between the South West RDA, three Bristol and Bath universities and developer Quantum.

BBC: Bristol and Bath Science Park gets new solar roof panels

It is a joint project between the South West Regional Development Agency, three Bristol and Bath universities and developer Quantum.

BBC: Building at Science Park