云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(10647002)

国家自然科学基金(10647002): 作品数：14被引量：1H指数：1; 导出分析报告; 相关作者：马维兴周丽娟潘继环蒙成举武青更多>>; 相关机构：中国科学院广西科技大学河池学院青岛大学更多>>; 相关期刊：《中国科学技术大学学报》《原子核物理评论》《Chinese Physics C》更多>>; 相关主题：英文QCDQUARKGLUONBES更多>>; 相关领域：理学更多>>

在巴黎势的波函数中氘核的形状因子A(Q^2)(英文): 《原子核物理评论》2014年第1期19-22,共4页彭金松蒙成举潘继环周丽娟马维兴; National Natural Science Foundation of China(10647002,11365002);Guangxi Natural Science Foundation(2013GXNSBB053077,2011GXNSFA018140,2013ZD049)~~; 在非相对论的框架内和应用描述了高动量过程的巴黎势所产生的氘核的波函数,计算了氘核的电磁形状因子A(Q^2)。A(Q^2)因子化为氘核的结构函数Z(t)和偶极形状G_D(t)之积。结构函数Z(t)是用巴黎势的波函数做数值计算而得到的。对A(Q^2)的...; 关键词：氘核的电磁形状因子巴黎势波函数电子在氘核上的弹性散射

Ratio of a strange quark mass m_s to up or down quark mass m_(u,d) predicted by a quark propagator in the framework of the chiral perturbation theory: 《Chinese Physics C》2013年第4期1-6,共6页彭金松周丽娟蒙成举潘继环马维兴袁通全; Supported by National Natural Science Foundation of China (10647002);Guangxi Natural Science Foundation for Young Researchers(0991009);Guangxi Natural Science Foundation (2011GXNSFA018140);Department of Guangxi Education (200807MS112); Based on the fully dressed quark propagator and chiral perturbation theory, we study the ratio of the strange quark mass ms to up or down quark mass mu,d . The ratio is related to the determination of quark masses whi...; 关键词：light quark mass ratio chiral perturbation theory dressed quark propagator non-perturbative QCD

在具有QCD特征的程函近似和推广的QCD向量介子为主模型中光子-光子的相互作用(英文): 《原子核物理评论》2012年第4期344-352,共9页潘继环周丽娟马维兴; National Natural Science Foundation of China(10647002);Guangxi Natural Science Foundation for Young Researchers(0991009);Foundation of Guangxi Education Department(200807MS112);Department of Science and Technology of Guangxi(2011GXNSFA018140)~~; 基于推广的QCD向量介子为主的模型(QCD-VMD)和具有QCD特征的程函近似,研究了光子-光子的相互作用。与通常用费曼盒子图计算光子-光子的相互作用不同,采用QCD理论揭示了光子-光子的相互作用过程,认为光子-光子的弹性散射是通过两个散射...; 关键词：光子-光子相互作用推广的QCD向量介子为主模型具有QCD特征的程函近似

Time calibration for the end cap TOF system of BESⅢ: 《Chinese Physics C》2011年第1期72-78,共7页赵川孙胜森李澄张晓杰何康林安琪陈宏芳代洪亮封常青衡月昆黄亚齐黄燕萍郭建华李卫东李秀荣刘芳刘怀民刘树彬刘曙东刘勇马想毛泽普邵明孙勇杰孙志嘉吴金杰杨桂安赵雷朱兴旺左嘉旭; Supported by National Natural Science Foundation of China (10565001,10647002,10979003,10875138,11005122); The time calibration for end cap TOF system of BESIII is studied in this paper. It has achieved about 110 ps time resolution for muons in dimu events. The pulse height correction using electronic scan curve and the pr...; 关键词：time-of-flight detector oiYline calibration time resolution

Vector meson J/ψ,φ electro-production in QCD被引量：1: 《Chinese Physics C》2010年第4期465-471,共7页卢娟周丽娟; Supported by National Natural Science Foundation of China (10647002);Guangxi Science Foundation for Young Researchers(0991009);Department of Guangxi Education (200807MS112);Natural Science Foundation of Guangxi University of Technology(0840211); We study the vector meson electro-production off the proton in a QCD inspired model. A calculation of the differential cross section is performed for the J/ψ, Ф meson off the proton. The theoretical results are cons...; 关键词：vector meson electro-production QUARK gluon. Odderon

BESⅢ barrel time-of-flight (TOF) calibration using cosmic ray data: 《Chinese Physics C》2010年第3期368-373,共6页言杰孙胜森李澄何康林安琪边渐鸣曹国富曹学香陈宏芳邓子艳封常青傅成栋何苗衡月昆黄彬郭建华贾卢魁季晓斌李卫东梁羽铁刘春秀刘怀民刘树彬刘曙东刘勇罗涛马秋梅马想毛泽普莫晓虎邱进发邵明孙晓东孙勇杰孙永昭孙志嘉田浩来王纪科文硕频吴金杰伍灵慧吴智谢宇广徐敏严亮杨桂安袁野张长春张建勇张瑶赵川赵雷朱永生邹佳恒; Supported by National Natural Science Foundation of China (10565001, 10647002, 10875138); The principle of the method for the BESIII TOF calibration using cosmic ray data without magnetic field are reported in this paper. After applying calibration constants, the single-end readout time resolution could re...; 关键词：time-of-flight detector offline calibration time resolution cosmic ray

LHC上寻找高恒动量eμ共振态(英文): 《中国科学技术大学学报》2009年第12期1277-1282,共6页龚谌伟韩良刘衍文张冬亮赵政国; Supported by National Natural Science Foundation of China (10565001,10647002);Science Foundation of Guangxi(0481030 ,0542042 ,0575020); 在质心能量为14 TeV的质子质子对撞机LHC上对RPV最小超对称模型下eμ共振态进行了探讨.在引入了frequentist likelihood ratio confidence level的统计方法后,在95%的置信度下,假设没有新物理的出现,对RPV耦合做出了比Tevatron实验更为...; 关键词：LHC R宇称最小超对称标量中微子 CLS

Jet-photon conversion with energy loss in heavy ion collisions: 《Chinese Physics C》2009年第3期201-204,共4页周丽娟张本威张汉中王恩科; Supported by National Natural Science Foundation of China (10405011, 10635020, 10647002, 10825523, 10875052);MOE of China (IRT0624, NCET-04-0744);SAFEA of China (B08033);China Postdoctoral Science Foundation funded project; The rate of high energy photons produced from energetic jets during their propagation through the QGP at RHIC and LHC is studied by taking into account the contribution of jet quenching in the medium. It is shown that...; 关键词：relativistic heavy ion collisions quark gluon matter jet-photon conversion energy loss

在QCD真空中夸克和胶子的虚度: 《中国科学（G辑）》2008年第10期1346-1353,共8页周丽娟秦松梅武青马维兴; 国家自然科学基金(批准号:10647002;10565001);广西科学基金(编号:0841030;054204和0575020)资助项目; QCD非定域的真空凝聚描述了夸克和胶子在非微扰QCD真空态中的分布.物理上这意味着真空中的夸克和胶子有一个非零的均方动量,称之为虚度.夸克的虚度是定域的夸克胶子混合真空凝聚值与定域的夸克真空凝聚值之比.胶子的虚度是用胶子的真空...; 关键词：夸克胶子的虚度 QCD真空凝聚非微扰QCD

Vacuum condensates of QCD: 《Chinese Physics C》2008年第7期521-529,共9页秦松梅周丽娟顾运厅马维兴; Supported by National Natural Science Foundation of China(10647002,10565001);Natural Science Foundation of Guangxi(0575020,0542042,0481030); We study the properties of QCD vacuum state in this paper. The values of various local quark vacuum condensates, quark-gluon mixed vacuum condensates, and the structure of non-local quark vacuum condensate are predict...; 关键词：QCD vacuum condensates quark propagator QCD

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