国家自然科学基金(10925526)

作品数：9被引量：1H指数：1
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相关机构：中国科学院近代物理研究所中国科学院大学中国科学院中国科学院研究生院更多>>
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Study of Borromean halo nuclei by the neutron wall with simulation
《Chinese Physics C》2013年第11期63-66,共4页刘龙祥 孙志宇 岳珂 肖国青 陈熙萌 余玉洪 章学恒 王世陶 唐述文 周勇 闫铎 方芳 
Supported by National Natural Science Foundation of China(10775159,10925526,11079044)
The model of three-body Borromean halo nuclei breakup was described by using standard phase space distributions and the Monte Carlo simulation method was established to resolve the detection problem of two neutrons pr...
关键词：neutron wall GEANT4 fragment correlations Coulonlb breakup 
Study of the data analysis process of the neutron wall with simulation
《Chinese Physics C》2013年第9期36-40,共5页刘龙翔 孙志宇 肖国青 陈熙萌 余玉洪 章学恒 王世陶 唐述文 周勇 闫铎 
Supported by National Natural Science Foundation of China(10775159,10925526,11079044)
We study the response function of the neutron wall for 300 MeV neutrons with GEANT4 simulations. The methods to find the correct neutron incident position and time are discussed, and the neutron emission angle and ene...
关键词：neutron wall GEANT4 simulation parallel computation 
重子中七夸克成分qqq(q)~2的低位能谱被引量：1
《原子核物理评论》2013年第1期10-16,共7页袁思刚 
国家自然科学基金资助项目(10635080,10875133,10821063,10925526)~~
在非相对论夸克模型内,利用手征超精细相互作用,把原来对五夸克系统qqqq能谱的预言,扩展到了七夸克系统qqq(q)2的基态和轨道第一激发态能谱的计算,所使用的参数也是来自于五夸克系统。预言了最低七夸克态的能量大约是2.1 GeV,自旋-...
关键词：非相对论夸克模型 强子谱 多夸克成分 
Luminosity determination for the pd reaction at 2.14 GeV with WASA-at-COSY
《Chinese Physics C》2012年第7期605-609,共5页郑川 M.Büscher P.Fedorets V.Hejny H.Stroher 徐瑚珊 袁小华 
Supported by Forschungszentrum Jülich including the JCHP-FFE program;the European Community under the FP6 program (Hadron Physics, RII3-CT-2004-506078) & the FP7 program (FP7-INFRASTRUCTURES-2008-1, Grant N.227431);the German BMBF,the China-German CSC-HGF exchange program,the German Research Foundation(DFG)and National Natural Science Foundation of China (10635080, 10925526)
The luminosity for a WASA-at-COSY experiment involving the pd reaction at 2.14 GeV proton- beam energy is determined by the forward pd elastic scattering, which yields an average beam-on-target value of [5.2±0.3（sta...
关键词：LUMINOSITY PD elastic scattering angular distribution double scattering 
A Brief Presentation of Lanzhou Penning Trap Control System
《Plasma Science and Technology》2012年第6期478-480,共3页田玉林 黄文学 王均英 孙宇梁 王玥 朱志超 赵建民 徐瑚珊 肖国青 
supported by National Natural Science Foundation of China (Nos. 10627504, 11075188, 10925526);the Chinese Academy of Sciences(No. KJCX2-YW-N44), ;the Ministry of Science and Technology of China (No. 2007CB815000)
LPT （Lanzhou Penning Trap） is an ion-trap facility in Lanzhou, China. As ions can be cooled to an extremely small phase space and can be stored for a very long time, ion traps are a perfect instrument for high preci...
关键词：control system penning trap mass measurement LPT 
Simulation and measurement of the resonant Schottky pickup
《Chinese Physics C》2011年第12期1124-1129,共6页臧永东 武军霞 赵铁成 张生虎 毛瑞士 徐瑚珊 孙志宇 马新文 涂小林 肖国青 F.Nolden P.Hülsmann Yu.A.Litvinov C.Peschke P.Petri M.S.Sanjari M.Steck 
Supported by National Natural Science Foundation of China(10925526,11079044)
A resonant Schottky pickup with high sensitivity, built by GSI, will be used for nuclear mass and lifetime measurement at CSRe. The basic concepts of Schottky noise signals, a brief introduction of the geometry of the...
关键词：resonant Schottky pickup Schottky signal characteristics of the eigenmode TMolo 
CSRe等时性模式质量测量数据获取系统
《核电子学与探测技术》2011年第3期319-323,共5页臧永东 毛瑞士 原有进 赵铁成 涂小林 王猛 胡正国 梅波 徐瑚珊 肖国青 
国家自然科学基金资助项目(10925526)
等时性模式奇异核的质量测量(Isochronous Mass Measurement)是兰州重离子冷却储存环(HIRFL-CSR)上的物理研究项目之一。离子在CSRe中回旋时,每次穿过飞行时间探测器产生的信号经放大后由数字示波器DPO 71254采集。基于LabView和TekVIS...
关键词：等时性模式奇异核质量测量 飞行时间探测器 数字示波器 快速傅里叶变换 
Structure of ^6He in the frame of a cluster model
《Chinese Physics C》2011年第6期550-554,共5页严鑫帅 王建松 杨彦云 
Supported by National Natural Science Foundation of China (10605033, 10805060, 10705036,10925526);National Basic Research Program of China (2007CB815004);Knowledge Innovative Program of Chinese Academy of Sciences (KJCX2-YW-N44)
A microscopic cluster model with a fully correlated Gaussian basis is developed. In the model, the stochastic variational method is used in order to calculate the ground-energy and the mean-square radius conveniently....
关键词：fully correlated Gaussian basis stochastic variational method 
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