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国家自然科学基金(10675172): 作品数：13被引量：3H指数：1; 导出分析报告; 相关作者：王小平田俊龙李贤晏世伟更多>>; 相关机构：北京市辐射中心北京师范大学中国科学院更多>>; 相关期刊：《原子核物理评论》《Chinese Physics C》《Annual Report of China Institute of Atomic Energy》更多>>; 相关主题：NUCLEIDISSIPATIONAUISOSPIN_DEPENDENCEEXPLORING更多>>; 相关领域：理学更多>>

Exploring nuclear symmetry energy with isospin dependence in neutron skin thickness of nuclei被引量：1: 《Chinese Physics C》2011年第7期629-634,共6页刘敏李祝霞王宇张丰收; Supported by National Natural Science Foundation of China (10875031, 10847004, 10675172);Doctoral Station Foundation ofMinistry of Education of China (200800270017);National Basic Research Program of China (2007CB209900, 2010CB832903); We propose an alternative way to constrain the density dependence of the symmetry energy from the neutron skin thickness of nuclei which shows a linear relation to both the isospin asymmetry and the nuclear charge wit...; 关键词：nuclear symmetry energy neutron skin thickness isospin asymmetry nuclear charge

Skyrme能量密度泛函在深度垒下熔合反应中的初步应用被引量：1: 《原子核物理评论》2010年第2期130-135,共6页王小平田俊龙李贤晏世伟; 国家自然科学基金资助项目(10975019,10875037,10675172);国家人力资源和社会保障部高层次留学人才项目(MOP2006138);北京师范大学本科生科研基金资助项目(153)~~; 基于Skyrme能量密度泛函并对动能密度按扩展的Thomas-Fermi半经典近似展开到四阶项,探索了深度垒下熔合反应的熔合截面急剧下降现象。通过分析熔合反应的入射道势和熔合截面来选择Skyrme参数,进而探索了深度垒下熔合反应与核物质状态方...; 关键词：Skyrme能量密度泛函入射道势熔合截面

Influence of Isospin Dependence of In-Medium NN Cross Sections on Emitted Neutron to Proton Ratio in HICs: 《Annual Report of China Institute of Atomic Energy》2009年第1期152-153,共2页JIA Yi-jian,ZHANG Ying-xun,LI Zhu-xia,LU Xiao-hua,WU Xi-zhen,ZHAO Kai; Supported by National Natural Science Foundation of China(10675172,10675077,10875031);Major State Basic Research Development Program (2007CB209900); The equation of state for isospin asymmetry nuclear matter is related to many areas,such as nuclear structure and reactions for isospin asymmetry nuclei and the properties and the evolution of neutron stars.; 关键词：中子截面同位旋神经网络依赖性重离子碰撞质子发射对中

Study on the formation of the composite system of ^(238)U+^(238)U: 《Chinese Physics C》2009年第S1期30-32,共3页吴锡真田俊龙赵凯张英逊李祝霞; Supported by National Natural Science Foundation of China (10235030, 10675172);National Basic Research Program of China (2007CB209900); Strongly damped reactions of 238U+238U, at Ecm = 680—1880 MeV have been studied based on the improved quantum molecular dynamics model. We find that at a certain energy region the entrance channel potential is weakly...; 关键词：ImQMD model strongly damped reaction DISSIPATION

Understanding of the dissipation mechanism in ternary fission for the system ^(197)Au+^(197)Au: 《Chinese Physics C》2009年第S1期109-112,共4页田俊龙李贤吴锡真李祝霞晏世伟; Supported by National Natural Science Foundation of China (10475008, 10435020, 10235030, 10675172);Scientific Research Foundation for Returned Overseas Chinese Scholars, Ministry of Personnel and Ministry of Education of China (MOP2006138,MOE2005383);National Basic Research program of China (2007CB209900) and HSCC of Beijing Normal University; The mass number distributions of three fragments from the ternary fission of the system 197Au+197Au are reproduced rather well by using the improved quantum molecular dynamics (ImQMD) model without any adjusting param...; 关键词：ImQMD 197Au+197Au ternary fission two-body dissipation

Formation of Giant Composite System in Damped Reaction ^(238)U+^(238)U: 《Annual Report of China Institute of Atomic Energy》2008年第1期88-88,共1页WU Xi-zhen, TIAN Jun-long1, ZHAO Kai, ZHANG Ying-xun, LI Zhu-xia (1. Beijing Normal University); Supported by National Natural Science Foundation of China (10675172,10235030);Major State Basic Research Development Programme of China (2007CB209900); In this work, we firstly study the entrance channel potential energy by the improved quantum molecular dynamical model and find that this time dependent potential is a weakly repulsive potential,; 关键词：dynamical GIANT ENTRANCE NUCLEUS WEAKLY excitation

Mass Parameters for Relative and Neck Collective Motion in Fusion Reactions: 《Annual Report of China Institute of Atomic Energy》2008年第1期88-89,共2页ZHAO Kai, LI Zhu-xia, WU Xi-zhen, ZHAO Zhi-xiang; Supported by National Natural Science Foundation of China (10675172,10235030);Major State Basic Research Development Programme of China (2007CB209900); In the study of heavy ion fusion reactions (especially the strongly dumped reactions), the macroscopic model play a very important role. In the macroscopic model, the surface energy, the; 关键词：MACROSCOPIC VISCOSITY NUCLEI COLLECTIVE incompress

Dissipation Mechanism in Ternary Fission of System ^(197)Au+^(197)Au: 《Annual Report of China Institute of Atomic Energy》2008年第1期89-90,共2页TIAN Jun-long1, WU Xi-zhen, LI Zhu-xia (1. Beijing Normal University); Supported by National Natural Science Foundation of China (10675172,10235030);Major State Basic Research Development Programme of China (2007CB209900); It is commonly believed that at low and intermediate energies there are two kinds of dissipation mechanisms: one-body and two-body dissipation. In one-body dissipation process, nucleons; 关键词：DISSIPATION FISSION BODY TERNARY INTERACT distingu

Mechanism of Ternary Fission in System ^(197)Au+^(197)Au at 15 AMeV: 《Annual Report of China Institute of Atomic Energy》2008年第1期90-90,共1页TIAN Jun-long1, WU Xi-zhen, LI Zhu-xia (1. Beijing Normal University); Supported by National Natural Science Foundation of China (10675172,10235030);Major State Basic Research Development Programme of China (2007CB209900); For very heavy nuclear systems there is very clear evidence for fission into three comparable mass fragments. The responsible mechanisms for this type of fission are the direct ternary fission; 关键词：FISSION NUCLEI TERNARY comparable MOMENTUM CONTOUR

Constraining Density Dependence of Symmetry Energy With Heavy Ion Collisions: 《Annual Report of China Institute of Atomic Energy》2008年第1期91-92,共2页M.B.Tsang W.G.Lynch Danielewicz M.Famiano; Supported by National Natural Science Foundation of China (10675172); The equation of state (EOS) of cold asymmetry nuclear matter can be written approximattly as E(ρ,; 关键词：asymmetry NEUTRON NUCLEI PROTON COLLECTIVE symmetr

国家自然科学基金(10675172)