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(10505016)

国家自然科学基金(10505016): 作品数：14被引量：7H指数：1; 导出分析报告; 相关作者：李君清徐瑚珊贾飞左维张宏斌更多>>; 相关机构：中国科学院近代物理研究所兰州大学石家庄学院中国科学院更多>>; 相关期刊：《物理学报》《Chinese Physics C》《Science China(Physics,Mechanics & Astronomy)》《原子核物理评论》更多>>; 相关主题：超重元素超重核ISOTOPES双核模型熔合反应更多>>; 相关领域：理学更多>>

Properties and structure of N=Z nuclei within relativistic mean field theory被引量：1: 《Chinese Physics C》2009年第10期848-853,共6页高远董建敏张鸿飞左维李君清; Supported by Natural Science Foundation of China (10775061, 10505016, 10575119);Fundamental Research Fund for Physicsand Mathematics of Lanzhou University (LZULL200805);CAS Knowledge Innovation Project (KJCX-SYW-N02);Major StateBasic Research Developing Program of China (2007CB815004); The axially deformed relativistic mean field theory with the force NLSH has been performed in the blocked BCS approximation to investigate the properties and structure of N=Z nuclei from Z=20 to Z=48. Some ground stat...; 关键词：mean field theory BCS approximation binding energy

Ground state properties of La isotopes in reflection asymmetric relativistic mean field theory被引量：2: 《Science China(Physics,Mechanics & Astronomy)》2009年第10期1574-1578,共5页WANG Nan1 & GUO Lu2 1 College of Physics,Shenzhen University,Shenzhen 518060,China 2 Department of Physics,Faculty of Science,University of Tokyo,Tokyo 113-0033,Japan; Supported by the National Natural Science Foundation of China (Grant Nos.10811130562 and 10505016); The ground state properties of La isotopes are investigated with the reflection asymmetric relativistic mean field(RAS-RMF) model.The calculation results of binding energies and the quadrupole moments are in good agre...; 关键词：REFLECTION ASYMMETRIC RELATIVISTIC mean field(RAS-RMF) theory nuclear deformation binding energy

α-decay half-lives of superheavy nuclei and general predictions被引量：1: 《Chinese Physics C》2009年第8期633-638,共6页董建敏张鸿飞王艳召左维苏昕宁李君清; Supported by National Natural Science Foundation of China (10775061, 10505016, 10575119);Fundamental Research Fund for Physics and Mathematics of Lanzhou University (LZULL200805);CAS Knowledge Innovation Project (KJCX-SYW-N02);Major State Basic Research Developing Program of China (2007CB815004); The generalized liquid drop model （GLDM） and the cluster model have been employed to calculate the α-decay half-lives of superheavy nuclei （SHN） using the experimental α-decay Q values. The results of the cluste...; 关键词：superheavy nuclei Α-DECAY HALF-LIVES generalized liquid drop model cluster model

Ground State Structure of Hs Super-heavy Isotopes: 《原子核物理评论》2009年第S1期175-180,共6页MA Long1,ZHOU Xiao-hong1,ZHANG Hong-fei2,GAN Zai-guo1, LI Jun-qing1,3 (1 Institute of Modern Physics,Chinese Academy of Sciences,Lanzhou 730000,China 2 School of Nuclear Science and Technology,Lanzhou University,Lanzhou 730000,China 3 Center of Theoretical Nuclear Physics,National Laboratory of Heavy Ion Research Facility in Lanzhou,Lanzhou 730000,China); National Natural Science Foundation of China(10475099,10505016,10775061);Knowledge Innovation Project of Chinese Academy of Sciences(KJCX2-SW-N17, KJCX3-SYW-N02);Major State Basic Research Development Pro-gram of China(2007CB815000); The ground state properties of Hs nuclei studied in the framework of the relativistic mean field theory revealed that more stable isotopes are located on the proton abundant side of the chain. The last stable nucleus ...; 关键词：SUPERHEAVY NUCLEUS NUCLEAR STRUCTURE PAIRING

Alpha decay half-lives of heavy nuclei within a generalized liquid drop model: 《Chinese Physics C》2009年第S1期95-97,共3页张鸿飞王祖凯陈熙萌左维李君清; Supported by Natural Science Foundation of China (10775061, 10505016, 10575119); Theoretical α-decay half-lives of the heaviest nuclei are calculated using the experimental Qα value. The barriers in the quasi-molecular shape path is determined within a Generalized Liquid Drop Model (GLDM) and th...; 关键词：generalized liquid drop model alpha decay energy HALF-LIFE

Quark distributions in nuclei and nuclear effects on nucleon structure functions: 《Chinese Physics C》2009年第4期263-268,共6页王艳召张鸿飞高永华侯召宇董建敏段春贵左维; Supported by Natural Science Foundation of China (100775061, 10505016, 10575119);CAS Knowledge Innovation Project(KJCX-SYW-N02);Major State Basic Research Developing Program of China (2007CB815004);Natural Science Foundationof Hebei Province in China (A2005000535, 103143); Extended quark distribution functions are presented obtained by fitting a large amount of experimental data of the l-A DIS process on the basis of an improved nuclear density model. The experimental data of l-A DIS pr...; 关键词：improved nuclear density model quark distributions in nuclei nuclear effects on nucleon structure functions

致密天体中电子气体对原子核结构的影响: 《物理学报》2009年第4期2294-2299,共6页董建敏张鸿飞王艳召苏昕宁左维李君清; 国家自然科学基金(批准号:10775061,10505016,10575119,10175074);兰州大学理论物理与数学纯基础科学基金(批准号:LZULL200805);中国科学院知识创新工程重要方向(批准号:KJCX3-SYW-N2);国家重大基础研究前期专项基金(批准号:2007CB815004)资助的课题~~; 运用相对论平均场理论结合Wigner-Seitz近似,研究了致密物质中电子气体对56Fe和120Sr结构的影响,对关联的处理采用Bardeen-Cooper-Schrieffer方法.结果表明电子气体对单粒子能级、核子密度分布、核子分布均方根半径、原子核均方根半径...; 关键词：相对论平均场理论 Wigner-Seitz近似单粒子能级均方根半径

重离子反应中质子与中子转移对超重元素合成的影响: 《原子核物理评论》2008年第4期327-331,共5页黄明辉甘再国周小红李君清; 国家自然科学基金资助项目(1047599,10505016,10775061);中国科学院知识创新工程重点方向性项目(KJCX2-SW-No17,KJCX-SYW-No2);国家重点基础研究发展规划资助项目(2007CB815000)~~; 研究了采用类弹碎片质量数为变量的一维(1D)主方程(ME)描述重离子熔合反应时的受限制条件,建立了以类弹碎片中子和质子数为独立变量的二维(2D)ME,并采用分步差分格式法数值解(2D)ME得到了熔合几率。新的方法适用于研究任何弹靶组合系统...; 关键词：超重核熔合蒸发反应驱动势主方程

原子核密度经验公式与轻子-核DIS过程的核效应: 《原子核物理评论》2008年第3期232-235,共4页王艳召张鸿飞高永华侯召宇左维; 国家自然科学基金资助项目(10775061,10505016,10575119);中国科学院知识创新工程重点方向项目( KJCX3-SYW-No2);国家重大基础研究发展规划资助项目(2007CB815004);河北省自然科学基金资助项目(A2005000535)~~; 在核密度模型基础之上利用原子核密度经验公式得到的核密度和利用电磁半径平方平均值得到的核密度分别计算了轻子-核深度非弹性散射过程中的核效应函数RHe/D(x,Q2),RLi/D(x,Q2),RC/Li(x,Q2),RCa/Li(x,Q2),发现利用由原子核密度经验公式...; 关键词：核密度模型核密度经验公式结合能轻子-核深度非弹性散射过程

超重核合成时的驱动势与热熔合反应截面被引量：1: 《物理学报》2008年第3期1569-1575,共7页黄明辉甘再国范红梅苏朋源马龙周小红李君清; 中国科学院知识创新工程重点方向性项目(批准号:KJCX2-SW-No17,KJCX-SYW-No2);国家自然科学基金(批准号:10505016,10475099,10775061,10575121);国家重点基础研究发展计划(973)项目(批准号:2007CB815000)资助的课题~~; 在双核模型框架下,双核系统生成超重复合核的机理是由双核中的弹核的核子全部转移到靶核产生的,而核子转移是由双核系统驱动势确定的.对有的反应道,核子转移与中质比变化路径之间有比较复杂的关系.原则上动力学方程与驱动势都应该是中...; 关键词：超重核驱动势激发函数热熔合反应截面

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