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国家自然科学基金(19835010): 作品数：20被引量：21H指数：2; 导出分析报告; 相关作者：马维兴周丽娟何汉新张小兵罗延安更多>>; 相关机构：中国科学院广西科技大学中国原子能科学研究院洛斯阿拉莫斯国家实验室更多>>; 相关期刊：《Annual Report of China Institute of Atomic Energy》《Science China Mathematics》《原子核物理评论》《物理学报》更多>>; 相关主题：RELATIVISTICMESONNUCLEUSISOTOPESDIRAC更多>>; 相关领域：理学核科学技术更多>>

^(13)C的一个可能的类晕的中子2p态(英文): 《高能物理与核物理》2003年第1期36-38,共3页胡朝晖周丽娟马维兴; 国家自然科学基金(19975053,19835010,10075081)资助~~; 假设13C是单粒子的2p态的结构,用Glauber多重散射理论研究了入射能量为1GeV的质子在13C上的弹性散射,得到了与实验符合得很好的理论结果.这说明13C可能存在着一个类晕的中子皮.; 关键词：^13C 类晕中子2p态核结构高能散射 GLAUBER理论单粒子碳13

现代壳模型被引量：2: 《原子核物理评论》2002年第4期365-372,共8页罗延安李磊张小兵谭玉红宁平治; 国家自然科学基金资助重点项目(19835010);国家自然科学基金资助项目(19875026);高等学校博士学科点专项科研基金资助课题(20010055012)~~; 传统壳模型存在的一个主要问题是计算过于复杂以致无法进行.随着计算机计算能力的空前提高,现在已经可以进行极大规模的壳模型计算.然而,还不清楚这种计算对于深入理解物理问题是否有实际帮助.况且,对于组态空间可达1014—1018维的中重...; 关键词：壳模型大规模计算模型空间截断现实多体壳模型配对壳模型原子核结构模型

Collective Multipole Excitations in a Microscopic Relativistic Approach被引量：3: 《Annual Report of China Institute of Atomic Energy》2002年第0期17-17,共1页A.Wandelt Nguyen Van Giai D.Vretenar P.Ring; Supported by the National Natural Science Foundation of China (No. 10075080, 19835010) and Major State Basic Research Development Program in China (No.G2000077400); A relativistic mean field description of collective excitations of atomic nuclei is studied in theframework of a fully self-consistent relativistic random phase approximation (RRPA). In particular,resultsof RRPA calcu...; 关键词：RELATIVISTIC COLLECTIVE LYING nuclei spherical MESON giant Dirac

The Halo Structure of Nucleus^(23)Al: 《Annual Report of China Institute of Atomic Energy》2002年第0期17-17,共1页ZHAO Yao-lin, MA Zhong-yu, CHEN Bao-qiu, SHEN Wen-qing(Shanghai Institute of Nuclear Research, Chinese Academy of Sciences); Supported by the National Natural Science Foundation of China (No.10075080, 10175092, 19835010) and Major State Basic Research Development Program in China (No.G2000077400); The recently measured reaction cross section of²³ Al interacting with the ¹²C target is analyzed in theGlauber model with an optical limit or few-body approach. It is found that the conventional ...; 关键词：NUCLEI INTERACTING NUCLEUS MOMENTUM unable body ENLARGED COULOMB Major largely

Momentum Distribution of a Fragment and Nucleon Removal Cross Section in Halo Nucleus Reaction: 《Annual Report of China Institute of Atomic Energy》2002年第0期18-18,共1页ZHAO Yao-lin, MA Zhong-yu, CHEN Bao-qiu; Supported by the National Natural Science Foundation of China (No.10075080, 10175092, 19835010) and Major State Basic Research Development Program in China (No.G2000077400); Recently the research on the halo structure of drip-line nuclei has attracted much attention both inexperiment and theory. It has shown that some nuclei have one or more halo nucleons. Within the few body Glauber mode...; 关键词：NUCLEUS nuclei FRAGMENT NUCLEUS MOMENTUM dealing body NEGLECT Major

Ground-state and Pairing Properties of Pr Isotopes in RMF Theory被引量：9: 《Annual Report of China Institute of Atomic Energy》2002年第0期18-18,共1页LI Jun-qing, MA Zhong-yu, CHEN Bao-qiu, ZHOU Yong(Research Center of Nuclear Theory of National Laboratory of Heavy Ion Accelerator of Lanzhou, Institute of Modem Physics, Lanzhou, 730000); Supported by the National Natural Science Foundation of China (No. 19847002, 19835010, 10075080) and Major State Basic Research Development Program in China (No.G2000077400); The ground-state and pairing properties of Pr (Z=59) isotopes have been investigated in therelativistic mean-field (RMF). The pairing correlation is studied in Bardeen-Cooper-Schrieffer (BCS) approximation and the pai...; 关键词：PAIRING ISOTOPES Ground NEUTRON BLOCKING validity Major

Exploration of Resonant Continuum and Giant Resonance in Relativistic Approach被引量：2: 《Annual Report of China Institute of Atomic Energy》2002年第0期19-19,共1页CAO Li-gang, MA Zhong-yu; Supported by the National Natural Science Foundation of China (No.10075080, 10175092, 19835010) and Major State Basic Research Development Program in China (No.G2000077400); Single-particle resonant-states in the continuum are determined by solving scattering states of theDirac equation with proper asymptotic conditions in the relativistic mean field theory (RMF). The regularand irregular...; 关键词：RESONANT RELATIVISTIC Giant asymptotic COULOMB CONTINUUM DIRAC numerically radius IRREGULAR

Low energy QCD Lagrangian description of strange meson photoproduction off the proton: 《Science China Mathematics》2002年第5期671-680,共10页周丽娟马维兴彭光雄; The work was supported in part by the National Natural Science Foundation of China ( Grant Nos. 19975053, 19835010, 10075081 and 19905011).; Based on low energy QCD Lagrangian, and using wave function of baryon in [SuSF(6)? 0(3)]sym.? Suc(3) quark model, strange meson photoproduction off the proton is studied. Calculations of cross sections and p-polarizat...; 关键词：QCD STRANGE meson photoproduction.

张量胶子球ξ(2230)存在吗?(英文): 《高能物理与核物理》2002年第4期309-312,共4页马维兴周丽娟刘龙章; 国家自然科学基金部分资助 ( 1 9975 0 5 3,1 9835 0 1 0 ,1 0 0 75 0 81 )~~; 指出了张量胶子球ξ( 2 2 3 0 )的宽度要比文献中所报告的 2 0MeV宽 .这个大的宽度并不能排除ξ( 2 2 3 0 )作为一个胶子球的存在 .但是 ,它解释了为什么在pp实验中看不到ξ( 2 2 3 0 )存在的原因 .因此 ,在pp实验中没观测到张量胶子球...; 关键词：张量胶子球 pp散射 p-/p散射 ξ(2230) 存在性

一个新的、相对论性的、无奇异点的重子顶点形状因子(英文)被引量：1: 《高能物理与核物理》2002年第z1期88-92,共5页马维兴梁伟红 L.C.Liu; 国家自然科学基金(19975053,19835010,10075081)资助; 提出了交叉道研究中的一种新的、相对论性的、无奇异性的顶角形状因子. 使用该形状因子的散射振幅具有从t道到s道或从s道到t道的交叉对称性.; 关键词：形状因子奇异性交叉对称性

国家自然科学基金(19835010)