国家自然科学基金(10605040)

作品数:8被引量:0H指数:0
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相关作者:周代梅孟秋英胡守扬李笑梅文群刚更多>>
相关机构:华中师范大学中国原子能科学研究院兰州大学更多>>
相关期刊:《原子能科学技术》《中国原子能科学研究院年报》《Annual Report of China Institute of Atomic Energy》更多>>
相关主题:部分子AUPP碰撞碰撞LTR更多>>
相关领域:理学交通运输工程自动化与计算机技术更多>>
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Microscopic Core Polarization Effects and Application to E2 Transitions in Even Carbon Isotopes
《Annual Report of China Institute of Atomic Energy》2010年第1期83-83,共1页MA Hai-liang, DONG Bao-guo, YAN Yu-liang 
In neutron rich even carbon isotopes, a large quenching of the electric quadrupole (E2) transitions between 2+1 states and ground states has reported, while in the proton rich side, the enhanced E2 transitions are obs...
关键词:E2跃迁 微观粒子 极化效应 碳同位素 应用 转移矩阵 同位素异常 振动模型 
Au+Au碰撞在能量sNN1/2=200GeV时前后多重数关联对碰撞中心度的依赖关系
《中国原子能科学研究院年报》2010年第1期98-99,共2页闫玉良 周代梅 董保国 李笑梅 马海亮 萨本豪 
国家自然科学基金资助项目(10635020,10605040,10705012,10475032,10975062,10875174)
用PACIAE模型研究TAu+Au碰撞在能量JNN^1/2=200GeV时,出射带电粒子前后多重数关联对碰撞中心度的依赖关系。PACIAE模型是描写相对论性核碰撞的微观输运模型,它以描写高能强子一强子碰撞的PYTHIA模型为基础。PACIAE模型理论计算结果与...
关键词:相对论性核碰撞 中心度 关联对 多重数 能量 实验测量数据 E模型 带电粒子 
相对论性pp碰撞中部分子再散射效应对粒子产生的影响
《中国原子能科学研究院年报》2010年第1期99-99,共1页闫玉良 董保国 周代梅 李笑梅 马海亮 萨本豪 
国家自然科学基金资助项目(10635020,10605040,10705012,10475032,10975062,10875174)
我们用PACIAE模型研究了极端相对论性pp碰撞中部分子再散射效应对出射带电粒子产生的影响。PACIAE模型是描写相对论性核碰撞的微观输运模型,它以描写高能强子一强子碰撞的PYTHIA模型为基础。PACIAE模型包含了完整的部分子一强子演化过程。
关键词:相对论性核碰撞 粒子产生 散射效应 PP碰撞 部分子 强子碰撞 E模型 输运模型 
Centrality Dependence of Forward-Backward Multiplicity Correlation in Au+Au Collisions at sNN1/2=200 GeV
《Annual Report of China Institute of Atomic Energy》2010年第1期83-84,共2页YAN Yu-liang1 ZHOU Dai-mei DONG Bao-guo LI Xiao-mei MA Hai-liang SA Ben-hao 
Supported by National Natural Science Foundation of China (10635020, 10605040, 10705012, 10475032, 10975062, 10875174)
We have studied the centrality dependence of charged-particle forward-backward multiplicity correlation strength in Au+Au collisions at sNN1/2=200 GeV with a parton and hadron cascade model, PACIAE, based on PYTHIA. T...
关键词:碰撞 多重 AU 依赖性 倒向  级联模型 关联强度 
Parton Rescattering Effect on Particle Production in Ultra-relativistic p+p Collisions
《Annual Report of China Institute of Atomic Energy》2010年第1期84-84,共1页YAN Yu-liang DONG Bao-guo ZHOU Dai-mei LI Xiao-mei MA Hai-liang SA Ben-Hao 
Supported by National Natural Science Foundation of China (10635020, 10605040, 10705012, 10475032, 10975062, 10875174)
The parton rescattering effect on the charged particle production in ultra-relativistic p+p collisions is studied by the parton and hadron cascade model PACIAE, based on PYTHIA. We have calculated charged particle pse...
关键词:PP碰撞 散射效应 部分子 相对论 粒子产生 带电粒子 赝快度分布 级联模型 
Photon Identification by PCA and NNO for ALICE Experiment
《Annual Report of China Institute of Atomic Energy》2009年第1期178-179,共2页LI Xiao-mei,HU Shou-yang,ZHOU Jing,FU Yuan-yong,MENG Qiu-ying,YE Li,WEN Qun-gang,LI Cheng-bo,ZHOU Shu-hua 
Supports from NSFC in China are acknowledged(10635020,10605040,10875174)
ALICE (A Large Ion Collider Experiment) is an experiment at the LHC (Large Hadron Collider),in construction at CERN,and optimized for the study of heavy-ion collisions at a center-of-mass energy
关键词:ALICE实验 主成分分析 大型强子对撞机 欧洲核子研究中心 夸克胶子等离子体 重离子碰撞 鉴定 光子 
阻抗板探测器工作电压和时间分辨率的测量及分析
《原子能科学技术》2009年第5期466-469,共4页李笑梅 周峰 胡守扬 文群刚 李成波 傅元勇 周静 孟秋英 叶力 
国家自然科学基金资助项目(10605040,10875174,10635020)
在不同工作电压下对阻抗板探测器(resistive plate chamber,RPC)的信号进行了测试,并根据信号幅度的大小和形状判断出产生雪崩信号和流光信号的电压区域。研究了气体成分和工作电压对RPC时间分辨率的影响。时间分辨率随电压的增加先下...
关键词:阻抗板探测器 雪崩信号 流光信号 时间分辨率 
Effect of Operation Voltage and Gas Ratio on Time Resolution of Resistive Plate Chamber
《Annual Report of China Institute of Atomic Energy》2008年第1期123-124,共2页LI Xiao-mei, HU Shou-yang, ZHOU Feng1, WEN Qun-gang, LI Cheng-bo, FU Yuan-yong, ZHOU Jing, MENG Qiu-ying, YE Li (1. School of Nuclear Science & Technology, Lanzhou University) 
Supports by NSFC in China(10635020,10605040,10875174)
RPC is a gas detector made of high resistive material, which aims at detecting the track and time of high energy charged particles. The techniques for RPC are simple, which makes it easy for
关键词:resistive READOUT detecting CHARGED STRIP collisio 
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