{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"量子信息传输是量子信息的一个重要分支.以自旋链上单态量子信息的传输为基础,详细讨论了两态和三态信息在自旋链上的传输,并进一步推广至任意态的情形.最终得出在自旋链上两态、三态乃至任意多态的量子信息传输的概率公式,以及自旋链完备传输任意态信息的条件.从而为任意多态量子信息的完备传输提供了一套切实可行的理论方案.","authors":[{"authorName":"任恒峰","id":"a9a9649a-1b31-4db4-9d18-a0a58d194262","originalAuthorName":"任恒峰"},{"authorName":"王清亮","id":"f913ac9f-2048-4634-8930-2e05ebff7137","originalAuthorName":"王清亮"},{"authorName":"侯胜侠","id":"e51047b8-de63-4254-8c6d-dbefa83ac52b","originalAuthorName":"侯胜侠"},{"authorName":"连润明","id":"0889f522-0851-4c9a-ae12-8e01bb497b77","originalAuthorName":"连润明"},{"authorName":"杨瑞","id":"176c878a-1422-4969-9c9b-9cb6ce0a910c","originalAuthorName":"杨瑞"}],"doi":"10.3969/j.issn.1007-5461.2012.05.010","fpage":"572","id":"9ab68fd7-eb40-4f6d-92f1-cfc194bf9665","issue":"5","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"cf1fed39-a1c0-41d4-bf5e-c80aacb5a740","keyword":"量子信息","originalKeyword":"量子信息"},{"id":"4d236764-c1a4-4f08-a5eb-b0603e845785","keyword":"完备传输","originalKeyword":"完备传输"},{"id":"39b9c0d9-0b47-4d4a-9196-4e1a8ecc747f","keyword":"自由演化","originalKeyword":"自由演化"},{"id":"8d55d1f3-0333-49a0-85cc-e28f881d5762","keyword":"自旋链","originalKeyword":"自旋链"}],"language":"zh","publisherId":"lzdzxb201205010","title":"任意态量子信息在自旋链上的传输","volume":"29","year":"2012"},{"abstractinfo":"提出一个用非对称W态作为量子信道分离两量子比特态的方案,如果发送者(Alice)已知待传送态的量子信息,Alice执行两量子比特投影测量后,能分离量子信息并发送给接收者(Bob和Charlie).Bob和Charlie共同执行一个幺正操作后,Charlie再执行两个单量子比特的幺正操作就能恢复原量子态.这个方案大大减小了测量的复杂性.计算了此方案成功的几率和消耗的经典信息.","authors":[{"authorName":"潘桂侠","id":"3746aae9-01e6-434e-b337-d88efe476a21","originalAuthorName":"潘桂侠"}],"doi":"10.3969/j.issn.1007-5461.2010.02.010","fpage":"180","id":"405f1d7c-61bd-4fdd-a1fd-554801d48ce0","issue":"2","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"4c6763d4-bacf-4d3c-9a36-92437cbe5c90","keyword":"量子信息","originalKeyword":"量子信息"},{"id":"0ce2472a-da1e-42af-a729-ad22c9bce868","keyword":"量子信息分离","originalKeyword":"量子信息分离"},{"id":"76a78e85-73f2-41ad-9c3b-5a1f89324fd3","keyword":"非对称W态","originalKeyword":"非对称W态"},{"id":"807dd6b7-e479-40ce-ac08-94e162ce6811","keyword":"共同幺正操作","originalKeyword":"共同幺正操作"},{"id":"263eea50-b28b-448f-b5a6-1c3cd2bfbe2a","keyword":"经典通讯","originalKeyword":"经典通讯"}],"language":"zh","publisherId":"lzdzxb201002010","title":"两量子比特态量子信息分离的最小测量复杂性","volume":"27","year":"2010"},{"abstractinfo":"量子信息分裂或量子态共享是经典秘密共享方案在量子方案中的概括.在量子信息分裂中,一种量子态的形式被划分并分发给多个接收者.提出一个通过使用六粒子的最大纠缠态作为量子通道来分裂两量子比特混态的方案.首先Alice执行两个Bell基测量并且宣布测量结果,同时分配Charlie(Bob)来重建未知的初态.如果控制者Bob(Charlie)同意帮助Charlie(Bob)获得初态,他们就在各自的量子比特上执行单粒子测量.在发送者对粒子执行Bell基测量以及合作者对粒子执行单粒子测量之后,通过运用适当的幺正算符,接收者可以重建发送者信息的初始状态.","authors":[{"authorName":"涂修丽","id":"6dae6a44-2ddb-49cd-8f45-400d84eb33a9","originalAuthorName":"涂修丽"},{"authorName":"张婷","id":"22c0cb40-dbb8-4d65-b976-ceff368a828e","originalAuthorName":"张婷"},{"authorName":"王先明","id":"5a4ec5f5-2875-402b-80f4-d2ddc1222b2c","originalAuthorName":"王先明"},{"authorName":"徐晶","id":"361d1048-ffdf-43bd-8380-83cf453157e4","originalAuthorName":"徐晶"}],"doi":"10.3969/j.issn.1007-5461.2012.05.011","fpage":"577","id":"64e890e5-f68c-4099-b1c7-154896b2e800","issue":"5","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 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"},"keywords":[{"id":"a74857a5-84e4-4b25-9753-84283bf03a45","keyword":"量子信息","originalKeyword":"量子信息"},{"id":"9faffff9-9520-4c0d-9bd8-a52760dcde63","keyword":"腔量子电动力学","originalKeyword":"腔量子电动力学"},{"id":"5405130b-6c67-41f2-a7ab-112b220e05e9","keyword":"单原子","originalKeyword":"单原子"},{"id":"0ead7470-ceba-4a08-8899-40c11d4fca5d","keyword":"单光子","originalKeyword":"单光子"}],"language":"zh","publisherId":"lzdzxb200406003","title":"腔量子电动力学与量子信息过程","volume":"21","year":"2004"},{"abstractinfo":"在量子信息传输过程中应减少作为量子信道的粒子数并尽量增加传输的信息,保证传输过程的安全和对传输信息过程进行有效控制.提出了一种多维量子编码的可控信息传输方案,首先Alice要和Bob对编码的信息制定一个规范,然后,Alice对粒子做幺正变换,接受者Bob对接收到的粒子进行测量,根据控制者Charlie发来的测量信息就可以知道Alice要传输的信息,这种量子信息传输粒子少,有一个控制者可对传输过程进行控制,所以易于实现,而且保证安全.","authors":[{"authorName":"蒋忠胜","id":"0f539e73-f3ae-48bd-b323-ad9eed67f388","originalAuthorName":"蒋忠胜"},{"authorName":"吕洪君","id":"1a1b62ef-0187-4ebe-9de7-be841ad653ba","originalAuthorName":"吕洪君"},{"authorName":"解光军","id":"0a969859-a302-4875-be4e-4eb80c78ea17","originalAuthorName":"解光军"}],"doi":"10.3969/j.issn.1007-5461.2013.04.011","fpage":"450","id":"91f8c472-2e7e-4a63-a33f-0d63396ebd55","issue":"4","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"134bbef6-ba42-4c4f-abdb-8ed680589b2d","keyword":"量子信息","originalKeyword":"量子信息"},{"id":"1c2376a1-c535-4c6f-9be0-df1b79baa424","keyword":"多维量子超密编码","originalKeyword":"多维量子超密编码"},{"id":"cd7a5e10-b31b-4547-9344-b9407bcde7a7","keyword":"幺正操作","originalKeyword":"幺正操作"}],"language":"zh","publisherId":"lzdzxb201304011","title":"多维量子超密编码可控信息传输","volume":"30","year":"2013"},{"abstractinfo":"基于单比特量子信息在自旋链上的完美传输理论,研究了2种不随时变化的弱磁场对N=3的自旋链上单比特量子信息完美传输的影响.对包含磁场体系的哈密顿量进行对角化,并考虑演化算子的作用,结果表明:空间均匀且不随时变化的恒定弱磁场不会对信息传输的保真度产生影响;大小关于中心对称、方向相反的弱磁场直接影响了实现量子信息完美传输的条件,磁场越强实现完美传输的时间越短.","authors":[{"authorName":"王清亮","id":"693ec270-fbd0-4a8c-9365-53372fb7507d","originalAuthorName":"王清亮"},{"authorName":"任恒峰","id":"c8551afe-2d35-4f9c-a011-3fba8cc81afa","originalAuthorName":"任恒峰"}],"doi":"10.3969/j.issn.1007-5461.2016.06.012","fpage":"724","id":"b8da8cf9-1a31-4d2c-90ee-82210d59554f","issue":"6","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"97f7f1ab-4a98-4062-a6e9-1bd7cd78fba5","keyword":"量子信息","originalKeyword":"量子信息"},{"id":"c14d7ca5-b64b-46b7-b7a8-b45de6a93c2c","keyword":"完美传输","originalKeyword":"完美传输"},{"id":"ae24b7ef-12bf-41a1-b536-c9e8e2d9f0de","keyword":"动力学演化","originalKeyword":"动力学演化"},{"id":"41a547e1-2a15-41d7-b599-6c56bc4bd021","keyword":"传输概率","originalKeyword":"传输概率"}],"language":"zh","publisherId":"lzdzxb201606012","title":"弱磁场对N=3自旋链上量子信息传输的影响","volume":"33","year":"2016"},{"abstractinfo":"研究了初始处于纠缠态的双原子与相干光场的相互作用.并给出了有任意光子跃迁的J-C模型中量子信息保真度的表达式.还着重比较了单光子跃迁和双光子跃迁J-C模型中不同的失谐量和初始平均光子数对系统,原子和光场的量子信息保真度演化的影响.","authors":[{"authorName":"杨文星","id":"0d20399e-4689-47a8-be48-e60511a5cd02","originalAuthorName":"杨文星"},{"authorName":"李家华","id":"9bcc439e-fd33-44a7-83bf-060d35046f7f","originalAuthorName":"李家华"}],"doi":"10.3969/j.issn.1007-5461.2004.06.008","fpage":"745","id":"cea638ad-f7d3-4d72-a8fc-88e50e6aa9ce","issue":"6","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"5e8f6e98-05b3-4bed-ac1d-63246ccdff51","keyword":"量子信息","originalKeyword":"量子信息"},{"id":"0fa5e385-849a-430e-82f7-39f31a3624e4","keyword":"J-C模型","originalKeyword":"J-C模型"},{"id":"947dd64f-cd6c-403b-a5e7-74c8e7a1a465","keyword":"纠缠态原子","originalKeyword":"纠缠态原子"},{"id":"5e0fce98-5a07-4f52-b3c8-5bb6b1b7cc67","keyword":"保真度","originalKeyword":"保真度"}],"language":"zh","publisherId":"lzdzxb200406008","title":"多光子两能级系统量子信息保真度演化规律的研究","volume":"21","year":"2004"},{"abstractinfo":"提出一个用GHZ态作为量子信道分离两粒子态的方案.Alice先执行两次Bell基测量,向她的两个接收者公布四个经典比特信息,接收者Bob和Charlie一起合作能恢复初态.在合作中他们分别执行了单量子比特测量和幺正操作.此分离方案给出了具体的幺正操作.","authors":[{"authorName":"潘桂侠","id":"0767b662-0b6e-4a40-9168-fbe1c256b88c","originalAuthorName":"潘桂侠"}],"doi":"10.3969/j.issn.1007-5461.2010.05.010","fpage":"573","id":"635daa70-95f0-4b6c-9477-3e8278bac83f","issue":"5","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"c15b6178-f56d-458b-9b5a-e06a8f795fd3","keyword":"量子信息","originalKeyword":"量子信息"},{"id":"2c727465-75e1-4b07-887e-fadcd26f70b2","keyword":"量子信息分离","originalKeyword":"量子信息分离"},{"id":"5f01e2f3-8720-44dd-9488-bf3114a42ccb","keyword":"GHZ态","originalKeyword":"GHZ态"},{"id":"c1d06c43-e7ef-4361-b04f-2f01abf7314d","keyword":"幺正操作","originalKeyword":"幺正操作"}],"language":"zh","publisherId":"lzdzxb201005010","title":"用GHZ态实现任意两粒子态的量子信息分离方案","volume":"27","year":"2010"},{"abstractinfo":"量子信息学是物理学目前研究的热门领域.它主要包括量子通信和量子计算.文章简要介绍了量子通信和量子计算的理论框架,包括量子纠缠、量子不可克隆定理、量子密钥分配、量子隐形传态、量子并行计算、Shor以及Grover的量子算法,并介绍该领域的研究进展.","authors":[{"authorName":"苏晓琴","id":"e259cf4a-c1f8-42b9-ad15-1ecb7454eeac","originalAuthorName":"苏晓琴"},{"authorName":"郭光灿","id":"24b3d4c3-05fc-4c1e-a211-bdbead3cb99b","originalAuthorName":"郭光灿"}],"doi":"10.3969/j.issn.1007-5461.2004.06.002","fpage":"706","id":"cfd9579d-b49f-4858-9e77-74f15592fcbe","issue":"6","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"6fb35f67-af20-4b7e-b321-2288377d0dea","keyword":"量子信息","originalKeyword":"量子信息"},{"id":"60f017e2-5dbb-4117-b137-062d60703448","keyword":"量子通信","originalKeyword":"量子通信"},{"id":"c1316641-0d6a-4a27-a72b-f7a951961f43","keyword":"量子计算","originalKeyword":"量子计算"},{"id":"c6cf69ad-480a-4504-b8fd-01ca5da02476","keyword":"量子纠缠","originalKeyword":"量子纠缠"},{"id":"38d386e4-472e-4f03-8c43-0b3ae1070b38","keyword":"量子隐形传态","originalKeyword":"量子隐形传态"},{"id":"5639c0d9-86b6-4c12-a846-e7a4fb656cd9","keyword":"量子密码","originalKeyword":"量子密码"}],"language":"zh","publisherId":"lzdzxb200406002","title":"量子通信与量子计算","volume":"21","year":"2004"},{"abstractinfo":"利用五粒子纠缠态作为量子信道,实现四粒子W态量子信息的分离.发送者Alice发送2、5粒子给Bob,发送3粒子给Charlie.Alice对手中的六个粒子进行von-Neumann测量,把测量结果告诉Charlie和Bob,控制者Charlie对手中的单粒子进行投影测量,再把测量结果告诉Bob,Bob根据手中结果对手中的二粒子进行适当的幺正变换,加两个辅助粒子,再进行适当的量子门操作,就可重建欲发送的四粒子W态,该方案成功概率100%,而且传输粒子较少,易于实现.","authors":[{"authorName":"蒋忠胜","id":"ea05576f-dabb-420d-a574-da2eea691c24","originalAuthorName":"蒋忠胜"},{"authorName":"吕洪君","id":"442e6436-c494-4cc6-813d-543580b9d060","originalAuthorName":"吕洪君"},{"authorName":"解光军","id":"ce3ad247-74f2-48c4-afe4-7d4dd0e08f2c","originalAuthorName":"解光军"}],"doi":"10.3969/j.issn.1007-5461.2013.03.010","fpage":"310","id":"100236e9-7dee-4972-a204-6aab732ccee3","issue":"3","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 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