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高能物理与核物理, ISSN 0254-3052, 2007, Volume 31, Issue 1, pp. 84 - 87
O57; 在JLab的A大厅上的小角度GDH实验中,采用了Fumili拟合方法对位于高分辨谱仪上的量能器进行刻度.因为实验过程中硬件条件的变化以及大量的运动学数据的存在,对该实验数据分批进行了刻度.刻度结果表明,此刻度修正是合适的.在散射电子动量为1GeV的时候,量能器对该粒子的分辨率为0.06GeV. 
Journal Article
Zhōngguó kēxué jìshù dàxué xuébào, ISSN 0253-2778, 2010, Volume 40, Issue 3, pp. 226 - 230
O572; 对6块CsI和NaI晶体组成的量能器(CSR晶体)在美国JLab Hall A实验装置上进行性能测试.0.4~3.6 GeV能量的电子束入射到不同靶(4He, 12C, 56Fe和208Pb)上,在散射角90°和120°上测量散射电子的能量.进而对CSR晶体以及Hall... 
Journal Article
河南中医学院学报, ISSN 1672-6839, 2005, Volume 20, Issue 6, pp. 9 - 11
R249.7;... 
Journal Article
Zhōngguó zhēnjiǔ, ISSN 0255-2930, 2003, Volume 23, Issue 2, pp. 107 - 108
R246.82; 目的:探讨耳尖穴点刺放血降低眼压的机理及对房水流畅系数影响.方法:将70例患者分别于点刺前及点刺耳尖放血后1 h、2 h各测量针刺同侧眼房水流畅系数(C值)1次.将针刺后1h、2... 
Journal Article
中国西部科技, ISSN 1671-6396, 2006, Issue 13, pp. 53 - 54
G3; 通过J/Ψ→∧-∧中∧、-∧之间的角关联以及该过程中的衰变不对称参数的精确测量来研究CP破坏,实验上尚未实现.计算表明,利用此过程来研究CP破坏是可行的. 
Journal Article
Hé jìshū, ISSN 0253-3219, 2004, Volume 27, Issue 11, pp. 877 - 880
O571.1; 介绍了极化气体内靶和实现氢原子极化的实验方法;描述了氢原子的核极化度的测量方法和过程.为测出氢原子(包括复合成的极化氢分子)的总极化度,分别测量了氢原子的核极化度及与极化氢分子和不极化氢分子相关的量.测量期间的氢原子的核极化度测量结果为PT=0.853±0.036. 
Journal Article
高能物理与核物理, ISSN 0254-3052, 2007, Volume 31, Issue 5, pp. 492 - 495
O57; 在JLab的A大厅上的小角度GDH实验中,因为实验过程中硬件条件的变化,对位于高分辨谱仪上的CO2阈契仑柯夫探测器进行了多次刻度修正,并得到7套修正系数.单光电峰在阈契仑柯夫探测器的10个PMT中的信号响应均被调整到两百.通过对在该探测器中的信号响应的判断,本底π粒子可以被有效的去除. 
Journal Article
高能物理与核物理, ISSN 0254-3052, 2007, Volume 31, Issue 8, pp. 764 - 768
O57;... 
Journal Article
Zhōngguó kēxué jìshù dàxué xuébào, ISSN 0253-2778, 2005, Volume 35, Issue 5, pp. 613 - 619
O572.21;... 
Journal Article
安徽师范大学学报(自然科学版), ISSN 1001-2443, 2006, Volume 29, Issue 5, pp. 432 - 434
O572.21;... 
Journal Article
吉首大学学报(自然科学版), ISSN 1007-2985, 2006, Volume 27, Issue 2, pp. 58 - 60
O572.21; 利用蒙特卡罗方法,模拟不同能量的γ射线在BGO晶体中的闪烁过程及不同厚度不同包装下闪烁光的空间分布,发现点光源模型对于晶体出光平面上闪烁光强分布是适用的.模拟表明:BGO与包装之间的界面粗糙时比光滑时空间分辨更好;闪烁中心离出光面越近位置分布越窄,且晶体厚度为4mm时光产额最大. 
Journal Article
原子核物理评论, ISSN 1007-4627, 2005, Volume 22, Issue 4, pp. 337 - 342
TL57%O572.33; 简要介绍了JLab的一般情况、JLab高性能加速器CEBAF(Continue Electron Beam Accelerator... 
Journal Article
高能物理与核物理, ISSN 0254-3052, 2003, Volume 27, Issue 4, pp. 277 - 281
O57; 详细介绍了用J/ψ衰变中的四叉事例样本确定J/ψ总数的方法,并用此方法确定了北京谱仪从1999年11月到2001年5月所收集的两批J/ψ数据的事例总数,分别为(27.00±1.48)×106和(30.70±1.62)×106. 
Journal Article
高能物理与核物理, ISSN 0254-3052, 2000, Volume 24, Issue 2, pp. 125 - 130
O4;... 
Journal Article
Chinese physics B, ISSN 1674-1056, 2013, Volume 22, Issue 4, pp. 94 - 102
A symmetric measure of quantum correlation based on the Hilbert–Schmidt distance is presented in this paper. For two-qubit states, we considerably simplify the... 
量子比特 | 量子关联 | 量子系统 | 解析表达式 | 几何测量 | 希尔伯特 | geometric measure | quantum correlation | Physics, Multidisciplinary | Physical Sciences | Physics | Science & Technology | Correlation | Correlation analysis | Asymptotic properties | Dynamics | Dissipation | Evolution | Qubits (quantum computing) | Dynamical systems | Symmetry
Journal Article
Chinese physics B, ISSN 1674-1056, 2015, Volume 24, Issue 10, pp. 53 - 58
In the analysis of quantum discord, the minimization of average entropy traditionally involved over orthogonal projective measurements may be attained at more... 
模型优化 | 动力学 | 量子关联 | 量子退相干 | 投影测量 | quantum steering ellipsoid | quantum discord | decoherence | Physics, Multidisciplinary | Physical Sciences | Physics | Science & Technology | Damping | Steering | Decay rate | Preserves | Evolution | Entropy | Ellipsoids | Optimization
Journal Article
Chinese physics C, ISSN 1674-1137, 2008, Volume 32, Issue 8, pp. 653 - 656
In the GDH sum rule measurement in JLab Hall-A, to obtain the cross section of electron scattering on polarized 3^He and its asymmetry in different helicity... 
不对称性 | 稀释因子 | 物理学 | 试验研究 | Asymmetry | Cross section | GDH sum rule | Correction | Dilution factor | Physical Sciences | Physics, Nuclear | Physics, Particles & Fields | Physics | Science & Technology
Journal Article
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