{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用求解Schr(o)dinger方程和数值计算的方法,研究了处于GHZ类态的三个全同二能级纠缠原子与Fock态光场相互作用的动力学特性,讨论了原子布居算符和光场的二阶相干度与三原子体系初始态的纠缠度、Fock态光场的光场强度的依赖关系.结果表明:系统处在非纠缠态,原子布居呈现出周期性的崩塌和回复现象,当光场为真空场时,出现真空Rabi振荡现象;随着光场的增强,原子布居的Rabi振荡频率增大.当系统处在纠缠态,随着纠缠度的增加,光子开始出现聚束效应,在最大纠缠态,聚束效应和反聚束效应交替出现,二阶关联函数的振荡幅度随着纠缠度的增强而增强.","authors":[{"authorName":"方曙东","id":"5a41317b-5bc1-4750-ac51-577002fb0912","originalAuthorName":"方曙东"},{"authorName":"曹卓良","id":"35ed2f31-9a79-4c57-9073-c711ddcb43e4","originalAuthorName":"曹卓良"}],"doi":"10.3969/j.issn.1007-5461.2006.02.014","fpage":"197","id":"acb085c3-8f8d-4f76-b371-6759a5ffeede","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":"8e67c5f7-5273-4f3e-a7f6-64a446408462","keyword":"量子光学","originalKeyword":"量子光学"},{"id":"f97b347a-26b2-40bd-a8b0-6ef2979d6a8f","keyword":"GHZ类态","originalKeyword":"GHZ类态"},{"id":"af0bfc51-e020-4394-a644-3efd7bd3b057","keyword":"纠缠原子","originalKeyword":"纠缠原子"},{"id":"b3556024-a8f3-423c-919e-f2fed01635d4","keyword":"Fock态光场","originalKeyword":"Fock态光场"},{"id":"aac95329-8608-4200-ba76-f01f5df8247a","keyword":"原子布居算符","originalKeyword":"原子布居算符"},{"id":"4b46beaf-a41b-40d1-94d7-cb617ba8431e","keyword":"二阶相干度","originalKeyword":"二阶相干度"}],"language":"zh","publisherId":"lzdzxb200602014","title":"GHZ类态原子体系与Fock态光场相互作用的动力学","volume":"23","year":"2006"},{"abstractinfo":"提出了一种用四粒子GHZ纠缠态作为量子信道,实现量子双向隐形传态的方案.通信双方Alice和Bob事先共享两对四粒子GHZ纠缠态.通信开始后,Alice和Bob分别对自己拥有的粒子作量子投影测量,并将测量结果通过经典信道告诉对方.Alice和Bob根据对方提供的测量结果,做相应的幺正变换,即在己方的粒子上再现对方要传的量子信息,从而实现整个双向传态的目的.只要通信双方事先选取合适的GHZ纠缠态作为量子信道以及分发不同对应的纠缠粒子,即可分别实现单量子比特任意态、双量子比特Bell纠缠态和三量子比特GHZ纠缠态的双向隐形传态.","authors":[{"authorName":"胡钰安","id":"d994e093-edd8-48e9-b5ba-77d4829be11e","originalAuthorName":"胡钰安"},{"authorName":"叶志清","id":"f39ef241-7ff2-472b-9d97-6211ac3117f9","originalAuthorName":"叶志清"}],"doi":"10.3969/j.issn.1007-5461.2014.03.005","fpage":"285","id":"fc3c3bba-5ba9-4108-848d-9ca3ae505ea8","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 "},"keywords":[{"id":"d33a915f-0baf-4fad-96d2-987adba0f7e4","keyword":"量子光学","originalKeyword":"量子光学"},{"id":"f98254bc-120e-4985-ab83-26300b95fedf","keyword":"双向隐形传态","originalKeyword":"双向隐形传态"},{"id":"40a9171c-4365-4e6c-946d-1c985520cae3","keyword":"四粒子GHZ纠缠态","originalKeyword":"四粒子GHZ纠缠态"},{"id":"da7ee1d3-0859-4482-b458-7cb46f829882","keyword":"量子投影测量","originalKeyword":"量子投影测量"},{"id":"992019e0-28cd-40a3-8c51-2ae3046aa49f","keyword":"幺正操作","originalKeyword":"幺正操作"}],"language":"zh","publisherId":"lzdzxb201403005","title":"基于四粒子GHZ纠缠态实现双向隐形传态","volume":"31","year":"2014"},{"abstractinfo":"提出利用一个两粒子纠缠态传送N粒子GHZ纠缠态的方案,首先考察三粒子GHZ纠缠态在量子信道是最大纠缠态时的情形,进一步考察量子信道是非最大纠缠态的情形.发现通过对某些粒子执行H操作和von Neumann测量,并引进两个辅助比特,在非最大纠缠态时还需构造一个幺正变换矩阵,可实现三粒子GHZ纠缠态的隐形传态,最后推广至N粒子,该方案相比其它方案最大的优点是节约了量子信道纠缠资源.","authors":[{"authorName":"黄红梅","id":"03897401-61ae-4b62-a3f4-d62b8d6076e8","originalAuthorName":"黄红梅"}],"doi":"10.3969/j.issn.1007-5461.2012.06.007","fpage":"695","id":"6355568d-5072-4369-9d05-25c5b533722a","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":"2a416272-eaa8-465d-bc94-350ffbc9ed0c","keyword":"隐形传态","originalKeyword":"隐形传态"},{"id":"a9a2328a-bf76-4eef-9c9d-133e3a3d9b5d","keyword":"三粒子纠缠态","originalKeyword":"三粒子纠缠态"},{"id":"7bacf135-45f0-4433-a94d-7910c2332553","keyword":"GHZ纠缠态","originalKeyword":"GHZ纠缠态"},{"id":"5a6c4245-fd15-4f8a-ad09-28446686da44","keyword":"非最大纠缠量子信道","originalKeyword":"非最大纠缠量子信道"}],"language":"zh","publisherId":"lzdzxb201206007","title":"利用一个两粒子纠缠态实现N粒子GHZ纠缠态的隐形传态","volume":"29","year":"2012"},{"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":"描述了一个利用GHZ态对任意单粒子直积态进行信息分裂的方案.研究了任意单粒子直积态,在几个接收者之间相互合作的情况下,这个初始态才能被恢复,每个信息的接收者都有同等的权限去获得发送者的信息,他们获得原始信息的概率是—样的,获得a粒子信息的概率为2|βb|2,获得b粒子信息的概率为2|βa|2.","authors":[{"authorName":"李满兰","id":"8593bec3-5756-4355-b287-87147e4316b1","originalAuthorName":"李满兰"},{"authorName":"叶柳","id":"b7a77806-6f20-401e-a312-bd84e062953c","originalAuthorName":"叶柳"}],"doi":"10.3969/j.issn.1007-5461.2011.06.008","fpage":"693","id":"f058c80d-b7e1-40f9-bc19-397ab73bacb8","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":"694b7947-5d6e-4429-a66a-0307ab8a98b0","keyword":"量子信息","originalKeyword":"量子信息"},{"id":"a5dfbfbe-5753-42e5-8306-3483ec6807c8","keyword":"量子信息分裂","originalKeyword":"量子信息分裂"},{"id":"cbfb00ab-06c9-48c8-af21-1562649bc114","keyword":"GHZ态","originalKeyword":"GHZ态"},{"id":"2c83d9b0-92d3-4dad-83da-ae7d61e36306","keyword":"幺正操作","originalKeyword":"幺正操作"}],"language":"zh","publisherId":"lzdzxb201106008","title":"利用GHZ态实现单粒子直积态的信息分裂","volume":"28","year":"2011"},{"abstractinfo":"为了提高确定性密钥分发效率,提出了基于GHZ态纠缠交换的量子确定性密钥分发(Quantum deterministic key distribution,QDKD)方案,方案充分利用量子力学纠缠交换的原理,通信双方通过共享一对GHZ粒子态,在纠缠、测量操作后接收者Bob可根据发送者Alice发送的经典信息推断出确定密钥,该协议与其他基于GHZ纠缠态的QDKD方案不同之处在于,使用的两个GHZ粒子态制备操作且粒子分发操作由Bob完成,安全分析表明窃听者的窃听行为会被及时发现.所提出的方案是高效的,除去用于窃听检测的粒子,所剩的粒子全部用于信息传输,能够达到60%的密钥分发效率,且方案可操作性强.","authors":[{"authorName":"颛孙少帅","id":"ef120363-4b09-4cbd-8119-5c06ee1ddecc","originalAuthorName":"颛孙少帅"},{"authorName":"陈红","id":"d725b9f5-7f17-4194-a488-a314af0fa3ca","originalAuthorName":"陈红"},{"authorName":"蔡晓霞","id":"7c77f140-baf3-4ac7-a5fa-f97374cec3fc","originalAuthorName":"蔡晓霞"}],"doi":"10.3969/j.issn.1007-5461.2015.01.012","fpage":"83","id":"452dfb1a-ddc4-478e-a933-2eba7486d446","issue":"1","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"03dfe807-5dd2-4230-9fb7-d5b1206b0c25","keyword":"量子光学","originalKeyword":"量子光学"},{"id":"7f8be366-57ab-4982-9ec4-50341efdd487","keyword":"量子确定性密钥分发","originalKeyword":"量子确定性密钥分发"},{"id":"0ecc83f4-d595-49b0-abc5-c1c0c27219b5","keyword":"分发效率","originalKeyword":"分发效率"},{"id":"d7de85db-818b-4a05-b3d1-8b1842dfe44e","keyword":"纠缠交换","originalKeyword":"纠缠交换"},{"id":"0836060d-d26c-4ec8-a588-f3b82f8bc8a6","keyword":"GHZ态","originalKeyword":"GHZ态"}],"language":"zh","publisherId":"lzdzxb201501012","title":"基于GHZ态纠缠交换的量子确定性密钥分发方案","volume":"32","year":"2015"},{"abstractinfo":"根据多粒子相干纠缠态得到一般的多粒子GHZ态模型,并利用Wigner函数绘出了相空间的准概率分布图像.然后通过各个直积态的本征态的本征值来计算总的自旋相互作用能量.此外,当相因子变化时,GHZ的结构和能量的变化得到观察与分析.最后,根据稳定性与能量的关系,从能量的角度进一步验证了全同性原理费米子的特征.计算Wigner函数时,我们利用了Matlab语言的Qotoolbox工具包在向量空间中绘出其图形,这比解析的方法更快捷、方便.","authors":[{"authorName":"李元杰","id":"f83aa781-d596-4f5e-9e76-948e4b217153","originalAuthorName":"李元杰"},{"authorName":"何正红","id":"c82ba432-aba6-4edf-a2e2-cafb3a3ebe62","originalAuthorName":"何正红"}],"doi":"10.3969/j.issn.1007-5461.2004.06.011","fpage":"763","id":"7803dfa3-80ca-4951-8165-c659c585d386","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":"f37e7cab-afce-49b4-80a5-89efe7b757f3","keyword":"量子光学","originalKeyword":"量子光学"},{"id":"6f22c97d-7cf8-4b27-becf-0cf482155599","keyword":"自旋相互作用","originalKeyword":"自旋相互作用"},{"id":"3d9b2a14-9b8f-43a9-bf90-09678d78dfd7","keyword":"GHZ态","originalKeyword":"GHZ态"},{"id":"9181048b-34e1-4237-8943-2abc9d3ed6b3","keyword":"Wigner分布","originalKeyword":"Wigner分布"},{"id":"8eae146e-ecb1-4448-bdb7-d1375067c716","keyword":"纠缠态","originalKeyword":"纠缠态"}],"language":"zh","publisherId":"lzdzxb200406011","title":"相因子对GHZ态结构和自旋相互能量的影响","volume":"21","year":"2004"},{"abstractinfo":"提出了利用五个粒子纠缠GHZ态作为量子信道来完成三个粒子纠缠态的隐形传态,从而实现三个量子位的秘密共享方案,并对方案进行安全性分析,该方案充分利用GHZ态五个粒子间的相关性,通过一次Bell基测量和三次单粒子测量,并通过相应的幺正变换即可实现Alice和Charlie之间三个量子位的秘密共享.与相关文献相比,在没有增加粒子数的前提下,提高了量子位的传输,为量子密钥共享传递更多量子位提供了理论基础.","authors":[{"authorName":"刘岳启","id":"a4809c2a-10cf-49c3-b051-65413db42bf3","originalAuthorName":"刘岳启"},{"authorName":"施锦","id":"d3962185-e0c6-422b-97b9-88979ab853ed","originalAuthorName":"施锦"},{"authorName":"胡宝林","id":"7f2ed0a2-ae47-4ba2-b8da-829ec489e271","originalAuthorName":"胡宝林"},{"authorName":"张琨","id":"250c180b-875f-4979-b7b5-25d6728116a3","originalAuthorName":"张琨"}],"doi":"10.3969/j.issn.1007-5461.2010.01.008","fpage":"46","id":"56db2a71-f16b-484e-bd57-cb53fba871e5","issue":"1","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":"7ea45059-7791-4730-9deb-357c4cddfe0f","keyword":"量子光学","originalKeyword":"量子光学"},{"id":"7137c36e-f127-4c88-a268-ec7c28ae9da7","keyword":"量子秘密共享","originalKeyword":"量子秘密共享"},{"id":"abc1bd90-f64a-45fe-914e-8526cb020364","keyword":"量子纠缠","originalKeyword":"量子纠缠"},{"id":"dc0dd9f8-3630-40c6-85c4-40215813b545","keyword":"量子隐形传态","originalKeyword":"量子隐形传态"}],"language":"zh","publisherId":"lzdzxb201001008","title":"基于GHZ态的三个量子位秘密共享方案","volume":"27","year":"2010"},{"abstractinfo":"如何能够不破坏纠缠态且能将其辨认区分出来是量子信息处理过程中一个很重要的问题.方案首先利用相干光与腔-原子系统的输入-输出过程构造受控相移门,然后利用受控相移门和零差探测技术构造宇称分析器,最后利用宇称分析器和Hadamard等操作构造非破坏性的原子Bell态分析器和原子GHZ态分析器.方案的优势在于:1)利用相干光源和零差探测技术,比以往方案中的单光子源和单光子探测易实现;2)构造的原子Bell态分析器和原子GHZ态分析器是非破坏性的.方案用到的所有方法和技术目前在实验上都是可以实现的.","authors":[{"authorName":"李艾莉","id":"d8e4d858-fe4c-4fa8-adad-6965ca289458","originalAuthorName":"李艾莉"},{"authorName":"於亚飞","id":"a1736022-4d0b-40da-a2e8-5c6680172a2c","originalAuthorName":"於亚飞"},{"authorName":"张智明","id":"117a27fd-960d-4e35-a0ea-2009c0a04e6c","originalAuthorName":"张智明"}],"doi":"10.3969/j.issn.1007-5461.2014.01.010","fpage":"69","id":"7b4a1d8b-d67f-4372-b695-23e06091562b","issue":"1","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":"37b69c4a-abff-4499-9c63-288f2056e5eb","keyword":"量子光学","originalKeyword":"量子光学"},{"id":"7e04042b-dadf-4bde-9595-848bf348385c","keyword":"Bell态分析器","originalKeyword":"Bell态分析器"},{"id":"712b110e-c22c-4358-898c-a16f12b6c8ee","keyword":"GHZ态分析器","originalKeyword":"GHZ态分析器"},{"id":"b3ee1522-0b64-4dcc-a75b-64088dc3d2a6","keyword":"腔输入-输出过程","originalKeyword":"腔输入-输出过程"},{"id":"3cc63707-1906-4109-9602-5828ec557f7b","keyword":"受控相移门","originalKeyword":"受控相移门"}],"language":"zh","publisherId":"lzdzxb201401010","title":"基于腔输入-输出过程的原子Bell态分析器和GHZ态分析器","volume":"31","year":"2014"},{"abstractinfo":"提出一种利用一个2n-能级原子与两个n-模腔相互作用制备2n-模光子GHZ态的方案.在此方案中,2n个量子比特编码在2n个腔模的0-和1-光子Fock态中.由于原子与腔场之间相互作用是共振的,因此耦合强度相对较大,这将缩短所需的相互作用时间,从而降低实验中退相干的影响.","authors":[{"authorName":"张登玉","id":"5d2d01f8-b102-4cad-802f-21c39201f372","originalAuthorName":"张登玉"},{"authorName":"汪新文","id":"1cc2df07-ddd4-4cc7-b5c2-3f236bb4468e","originalAuthorName":"汪新文"},{"authorName":"唐世清","id":"8f597358-9668-4493-99d4-30d8392749bc","originalAuthorName":"唐世清"},{"authorName":"谢利军","id":"cc5001b2-df13-451e-a6e4-6986db7a201c","originalAuthorName":"谢利军"},{"authorName":"詹孝贵","id":"33022ee1-99b7-4cf6-af43-958d1380102d","originalAuthorName":"詹孝贵"},{"authorName":"陈银花","id":"16d93c34-4c7b-4fd9-8b47-d23bbe123fa6","originalAuthorName":"陈银花"}],"doi":"10.3969/j.issn.1007-5461.2012.05.013","fpage":"591","id":"e9b0a47b-488e-40c0-bc8b-ae8b9a8bafed","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":"19a1f107-8802-4424-8f25-d42ffb68954d","keyword":"量子光学","originalKeyword":"量子光学"},{"id":"53a31122-0832-4953-a7f8-6f410bdba7ce","keyword":"多能级原子","originalKeyword":"多能级原子"},{"id":"e80e9117-0197-459b-84a9-2a977a64d11a","keyword":"多模腔","originalKeyword":"多模腔"},{"id":"e1ec1271-bdc5-43f0-baf8-3d5c34965b9e","keyword":"GHZ态","originalKeyword":"GHZ态"},{"id":"a0b89de5-a984-47dd-ac70-257e12ddf276","keyword":"光子比特","originalKeyword":"光子比特"}],"language":"zh","publisherId":"lzdzxb201205013","title":"基于腔QED制备2n-模光子GHZ态","volume":"29","year":"2012"}],"totalpage":1558,"totalrecord":15575}