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期刊Discord and entanglement in non-Markovian environments at finite temperatures
《中国物理B:英文版》2016年第9期207-213,共7页邹红梅 方卯发 
Project supported by the Science and Technology Plan of Hunan Province,China(Grant No.2010FJ3148);the National Natural Science Foundation of China(Grant No.11374096);the Doctoral Science Foundation of Hunan Normal University,China
The dynamic evolutions of the discord and entanglement of two atoms immersed in two independent Lorentzian reservoirs at zero and finite temperatures have been investigated by using the time-convolutionless master-equ...显示全部
关键词:原子纠缠 有限温度 马氏环境 和谐 非马尔科夫 水库浸没 动态变化 突然死亡 
期刊Atom–field entanglement in the Jaynes Cummings model without rotating wave approximation
《中国物理B:英文版》2015年第4期70-75,共6页M.Mirzaee M.Batavani 
In this paper, we present a structure for obtaining the exact eigenfunctions and eigenvalues of the Jaynes–Cummings model(JCM) without the rotating wave approximation(RWA). We study the evolution of the system in the...显示全部
关键词:JAYNES-CUMMINGS模型 非旋波近似 原子纠缠 时间演化算符 RWA 本征函数 耦合机制 强耦合 
期刊Analytic solutions for degenerate Raman-coupled model
《中国物理B:英文版》2008年第4期1242-1247,共6页张智明 於亚飞 
Project supported by the National Natural Science Foundation of China (Grant Nos 60578055 and 10404007)
The Raman-coupled interaction between an atom and a single mode of a cavity field is studied.For the cases in which a light field is initially in a coherent state and in a thermal state separately,we have derived the ...显示全部
关键词:退化拉曼耦合模型 解析解 原子动力学  原子纠缠 
期刊Stationary entanglement of two atoms in a common reservoir被引量:2
《科学通报:英文版》2013年第20期2423-2429,共7页MAN ZhongXiao SU Fang XIA YunJie 
supported by the National Natural Science Foundation of China (11204156, 10947006 and 61178012);the Specialized Research Fund for the Doctoral Program of Higher Education (20093705110001);the Scientific Research Foundation of Qufu Normal University for Doctors (BDQD20100203)
We study the dynamics of two entangled atoms interacting with a common structured reservoir. By means of the exact solution of atomic dynamics, we show a novel quantum interference controlled by the relative phase of ...显示全部
关键词:原子相互作用 纠缠 水库 量子干涉效应 原子动力学 相位控制 原子纠缠 精确解 
期刊Linear entropy dynamics of the field in the Jaynes-Cummings model with an intensity-dependent coupling in the dispersive approximation
《中国物理B:英文版》2003年第8期866-871,共6页李春先 方卯发 
We present the linear entropy dynamics of the field state in the dispersive cavity in the Jaynes-Cummings model with an intensity-dependent coupling in the dispersive approximation, and investigate the influence of di...显示全部
关键词:线性熵 JAYNES-CUMMINGS模型 相干损失 强度依赖耦合 原子纠缠 量子力学 扩散近似 
期刊科学家设计原子纠缠方案:解决量子存储难题
《今日电子》2016年第2期29-29,共1页Scott 
据国外媒体报道,量子系统内部非常脆弱,因为任何一点来自外部世界的细小干扰都会使整个系统状态崩溃。这一特性令量子存储的实现困难重重,因为很难确定其是否成功保存输入的信息。为了解决这一难题,科学家们一直在摸索如何实现会纠...显示全部
关键词:量子存储 科学家 原子纠缠 设计 量子系统 
期刊The entanglement between two isolated atoms in the double mode mode competition model
《中国物理B:英文版》2009年第12期5336-5341,共6页吴琴 方卯发 蔡建武 胡要花 
Project supported by the National Natural Science Foundation of China (Grant No 10374025);the Foundation of Education Department of Hunan Province of China (Grant Nos 06A038 and 06C080);the Science and Technology Project of Zhanjiang City (Grant No 2008C10019)
Extending the double Jaynes-Cummings model to a more complicated case where the mode-mode competition is considered,we investigate the entanglement character of two isolated atoms by means of concurrence,and discuss t...显示全部
关键词:原子纠缠 纠缠特性 模式竞争 S模型 孤立 双模式 耦合强度 初始状态 
期刊Entanglement Dynamics of Three Qubits in the Non-Markovian Environments
《中国物理快报:英文版》2010年第10期7-10,共4页单传家 刘继兵 陈涛 刘堂昆 黄燕霞 李宏 
Supported by the National Natural Science Foundation of China under Grant No 10904033, THE Natural Science Foundation of Hubei Province under Grant No 2009CDA145, Educational Commission of Hubei Province under Grant Nos D20092204 and Q20102502.
我们认为纠纷是与独立结构化的 non-Markovian 水库交往的三个二水平的原子的动力学。原子开始在混合多国参加的 Greenberger 被准备 -- Horne -- Zeilinger (GHZ ) 类型状态。基于纯净和 non-Markovian 水库,我们证明水库的纠纷能展...显示全部
关键词:马尔可夫环境 原子纠缠 动力学结构 量子位 二能级原子 突然死亡 死亡现象 水库 
期刊Entanglement dynamics between an isolated atom and a moving atom in the cavity
《中国物理B:英文版》2009年第10期4100-4104,共5页邓小娟 方卯发 康国栋 
Project supported by the National Natural Science Foundation of China (Grant No 10374025);the Natural Science Foundation of Hunan Province, China (Grant No 07JJ3013);the Education Ministry of Hunan Province, China (Grant No 06A038)
The entanglement dynamics between an isolated atom and a moving atom interacting with a cavity field is investigated. The results show that there appears sudden death of entanglement between the isolated atom and the ...显示全部
关键词:原子纠缠 动力学 孤立 移动 原子相互作用 突然死亡 初始状态 纠缠 
期刊Entanglement evolution and transfer in a double Tavis-Cumming model in cavity QED
《中国物理B:英文版》2009年第10期4117-4121,共5页徐庆君 张士英 
We have studied entanglement evolution and transfer in a double Tavis-Cumming model where two pairs of entangled two-level atoms AB and CD interact with two single-mode cavity fields a and b. We show that the Bell-lik...显示全部
关键词:电动力学模型 原子纠缠 双塔 演化 二能级原子 量子 单模腔场 突然死亡 
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