%0 Journal Article %T A Quantum Repeater Communication System Based on Entanglement
一种基于纠缠态的量子中继通信系统 %A PEI Chang-xing %A YAN Yi %A LIU Dan %A HAN Bao-bin %A ZHAO Nan %A
裴昌幸 %A 阎毅 %A 刘丹 %A 韩宝彬 %A 赵楠 %J 光子学报 %D 2008 %I %X A scheme of long-distance quantum communication system based on entangled photon pairs is presented,which utilize entanglement as its essential resource.This entanglement enables phenomena such as quantum teleportation and perfectly secure quantum communication.The quantum repeater extends the length of the entangled photon pairs with high fidelity,the entanglement of photons between sender and receiver is built by entanglement swapping and entanglement purification.The quantum information is transferred by... %K Quantum communication %K Communication system %K Quantum repeater %K Entanglement swapping %K Quantum teleportation
量子通信 %K 通信系统 %K 量子中继 %K 纠缠交换 %K 量子隐形传态 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=9F6139E34DAA109F9C104697BF49FC39&aid=421F0C1EF81E26D904F60117180322AF&yid=67289AFF6305E306&vid=42425781F0B1C26E&iid=59906B3B2830C2C5&sid=A618C28A570A66E3&eid=BC035D350257EF96&journal_id=1004-4213&journal_name=光子学报&referenced_num=2&reference_num=11