2. 您的位置
3. 首页
4. 期刊论文
5. Geometric measure of quantum discord and the geometry of a class of two-qubit states

Geometric measure of quantum discord and the geometry of a class of two-qubit states

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：a370298894

【摘 要】

：

We investigate the geometric picture of the level surfaces of quantum entanglement and geometric measure of quantum discord(GMQD) of a class of X-states, respec

【作 者】

：

SONG Wei YU LongBao DONG Ping 

【机 构】

：

SchoolofElectronicandInformationEngineering,HefeiNationalLaboratoryforPhysicalSciencesattheMicroscal

【出 处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2013年4期

【关键词】

：

量子纠缠 几何 和谐 量子退相干 度量 初始状态 动态演变 时间间隔 geometric measure of quantum discordgeometric 

【基金项目】

：

supported by the National Natural Science Foundation of China （Grant Nos.10905024, 11005029, 11104057 and 11204061）,the Key Project of Chinese Ministry of Education （Grant No. 211080）,the Key Program

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

We investigate the geometric picture of the level surfaces of quantum entanglement and geometric measure of quantum discord(GMQD) of a class of X-states, respectively. This pictorial approach provides us a direct understanding of the structure of entangle

其他文献

Mesoscopic superelasticity,superplasticity,and superrigidity

Atomic-undercoordination-induced 本地契约收缩，契约力量获得，和 superplasticity， superelasticity，和 superrigidity 的异国情调的悖论由从单原子的链缩放到 mesoscopic 谷物

期刊

超塑性超弹性HALL-PETCH关系单原子链介观能量密度机械调节粘结强度BOLS theoryLBA approachatomistic mec

Shape optimization of the caudal fin of the three-dimensional self-propelled swimming fish

Shape optimization of the caudal fin of the three-dimensional self-propelled swimming fish,to increase the swimming efficiency and the swimming speed and contro

期刊

游泳速度形状优化自走式生鱼尾鳍三维计算流体动力学自适应多重网格3D bionic fish caudal fin shape optimiz

Mo/Si multilayers used for the EUV normal incidence solar telescope

This paper first reviews an EUV normal incidence solar telescope that we have developed in our lab. The telescope is composed of four EUV telescopes and the ope

期刊

极紫外望远镜太阳望远镜发病率膜热稳定性中心波长钼X射线衍射仪高反射率EUV solar telescope multilayer reflect

A new many-body potential with the second-moment approximation of tight-binding scheme for Hafnium

在这个工作，我们为 alpha 铪开发一个新许多身体潜力(-Hf) 基于第二时刻近似紧密绑定(TB-SMA ) 由介绍另外的海维赛德步功能进潜在的模型和密度功能的一个新分析计划的理论。

期刊

二阶矩结合方案多体模型理论铪实验数据空位形成能结构稳定性many-body potentials second moment approxima

Efficient nonlocal two-step entanglement concentration protocol for three-level atoms in an arbitra

We present an efficient two-step entanglement concentration protocol(ECP)for three-level atoms trapped in one-sided optical micro-cavities in an arbitrary three

期刊

三能级原子输入输出输出过程纠缠态协议浓缩量子信息处理动力学系统entanglement concentration protocol W st

Ru-catalyzed highly enantioselective hydrogenation of a-keto Weinreb amides

期刊

对映选择性加氢催化剂酰胺不对称氢化反应对映体选择性酮对映体纯度高反应性asymmetric hydrogenation α-keto Wein

Effect of selected signals of interest on ultrasonic backscattering measurement in cancellous bones

This study examined how the signals of interest (SOI) effect on the backscattering measurement numerically based on 3-D finite-difference time-domain (FDTD) met

期刊

散射测量松质骨信号超声波后向散射系数时域有限差分法反向散射参数ultrasonic backscattering cancellous bon

Investigation of the unstable flow phenomenon in a pump turbine

有塑造 S 的曲线的泵汽轮机的不稳定性被旋转速度的大变化在短暂过程期间描绘。为调查这现象，一个数字模型基于动态滑动网孔方法(DSSM ) 被介绍并且过去常数字地解决 3D 被跑

期刊

水泵水轮机不稳定性流动现象旋转速度瞬态过程数值模型S形曲线瞬态流动pump turbine transient process dynami

Alloying effects of the elements with a positive heat of mixing on the glass forming ability of AI-

The effects of Sn and Ga additions on the glass forming ability(GFA)of(Al86La5Ni9)100 xSnx(x=0,0.2,0.3,0.5,0.7,1 and 2at.%)and(Al86La5Ni9)100 xGax(x=0,0.2,0.5,1

期刊

合金化作用非晶形成能力混合非晶合金元素玻璃形成能力建筑面积尺寸差异Al-based glass-forming ability positi

Relativistic description of second-order correction to nuclear magnetic moments with point-coupling

Using the single particle states and the residual interaction derived from the relativistic point-coupling model with the PC-F1 parameter set,the second-order c

期刊

剩余相互作用非相对论核磁矩耦合二阶校正单粒子态设置模式second-order core polarizationmagnetic momen