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(11205083)

国家自然科学基金(11205083): 作品数：18被引量：11H指数：2; 导出分析报告; 相关作者：李小华向东孙光智聂凌霄孙小东更多>>; 相关机构：南华大学武汉第二船舶设计研究所中国原子能科学研究院湖南师范大学更多>>; 相关期刊：《南华大学学报（自然科学版）》《原子核物理评论》《Chinese Physics C》《原子能科学技术》更多>>; 相关主题：TWOΑ衰变DECAYWITHINMCNP更多>>; 相关领域：理学核科学技术电子电信机械工程更多>>

Systematic study of two-proton radioactivity half-lives using the two-potential and Skyrme-Hartree-Fock approaches: 《Chinese Physics C》2021年第12期122-128,共7页Xiao Pan You-Tian Zou Hong-Ming Liu Biao He Xiao-Hua Li Xi-Jun Wu Zhen Zhang; Supported in part by the National Natural Science Foundation of China (11205083, 11505100, 11705055);the Construct Program of the Key Discipline in Hunan Province;the Research Foundation of Education Bureau of Hunan Province,China (18A237);the Natural Science Foundation of Hunan Province,China (2018JJ2321);the Innovation Group of Nuclear and Particle Physics in USC;the Shandong Province Natural Science Foundation,China (ZR2015AQ007);the National Innovation Training Foundation of China (201910555161);the Opening Project of Cooperative Innovation Center for Nuclear Fuel Cycle Technology and Equipment,University of South China (2019KFZ10); In this work,we systematically study the two-proton(2_(p))radioactivity half-lives using the two-potential approach,and the nuclear potential is obtained using the Skyrme-Hartree-Fock approach and the Skyrme effective...; 关键词：two-proton radioactivity Skyrme-Hartree-Fock two-potential approach

Systematic study of two-proton radioactivity with a screened electrostatic barrier: 《Chinese Physics C》2021年第10期69-76,共8页You-Tian Zou Xiao Pan Xiao-Hua Li Hong-Ming Liu Xi-Jun Wu Biao He; Supported in part by the National Natural Science Foundation of China(11205083,11505100,11705055);the Construct Program of the Key Discipline in Hunan Province,the Research Foundation of Education Bureau of Hunan Province,China(18A237);the Natural Science Foundation of Hunan Province,China(2018JJ3324);the Innovation Group of Nuclear and Particle Physics in USC,the Shandong Province Natural Science Foundation,China(ZR2015AQ007);the National Innovation Training Foundation of China(201910555161);the Opening Project of Cooperative Innovation Center for Nuclear Fuel Cycle Technology and Equipment,University of South China(2019KFZ10)。; In this study,a phenomenological model is proposed based on Wentzel-Kramers-Brillouin(WKB)theory and applied to investigate the two-proton(2p)radioactive half-lives of nuclei near or beyond the proton drip line.The to...; 关键词：2p radioactivity screening effect Hulthen potential HALF-LIVES

Released energy formula for proton radioactivity based on the liquid-drop model: 《Communications in Theoretical Physics》2021年第7期89-94,共6页Xiao Pan You-Tian Zou Hong-Ming Liu Biao He Xiao-Hua Li Dong Xiang; Supported by National Natural Science Foundation of China(Grant No.11205083 and No.11975132);the construct program of the key discipline in Hunan province,the Research Foundation of Education Bureau of Hunan Province,China(Grant No.18A237);the Innovation Group of Nuclear and Particle Physics in USC,the Shandong Province Natural Science Foundation,China(Grant No.ZR2019YQ01);the Hunan Provincial Innovation Foundation For Postgraduate(Grant No.CX20200909)。; In this work,based on the liquid-drop model and considering the shell correction,we propose a simple formula to calculate the released energy of proton radioactivity(Q_(p)).The parameters of this formula are obtained ...; 关键词：the released energy of proton radioactivity liquid-drop model shell correction

Systematic study of two-proton radioactivity within a Gamow-like model: 《Chinese Physics C》2021年第4期359-365,共7页Hong-Ming Liu Xiao Pan You-Tian Zou Jiu-Long Chen Jun-Hao Cheng Biao He Xiao-Hua Li; Supported in part by the National Natural Science Foundation of China(11205083,11975132);the Construct Program of the Key Discipline in Hunan Province;the Research Foundation of Education Bureau of Hunan Province,China(18A237);the Natural Science Foundation of Hunan Province,China(2018JJ2321);the Innovation Group of Nuclear and Particle Physics in USC;the Shandong Province Natural Science Foundation,China(ZR2019YQ01);the Hunan Provincial Innovation Foundation For Postgraduate(CX20200909);the Opening Project of Cooperative Innovation Center for Nuclear Fuel Cycle Technology and Equipment,University of South China(2019KFZ10).; In this study,based on the Gamow-like model,we systematically analyze two-proton(2p) radioactivity half-lives of nuclei near or beyond the proton drip line.It is found that the calculated results can reproduce experim...; 关键词：two-proton radioactivity Gamow-like model HALF-LIFE

Systematic study of theαdecay preformation factors of the nuclei around the Z=82,N=126 shell closures within the generalized liquid drop model: 《Chinese Physics C》2020年第9期130-141,共12页Hong-Ming Liu You-Tian Zou Xiao Pan Xiao-Jun Bao Xiao-Hua Li; Supported in part by the National Natural Science Foundation of China(11205083,11505100,11705055);the Construct Program of the Key Discipline in Hunan Province,the Research Foundation of Education Bureau of Hunan Province,China(15A159,18A237);the Natural Science Foundation of Hunan Province,China(2015JJ3103,2015JJ2121,2018JJ3324);the Innovation Group of Nuclear and Particle Physics in USC,the Shandong Province Natural Science Foundation,China(ZR2015AQ007);the Hunan Provincial Innovation Foundation For Postgraduate(CX20190714,CX20200909);the National Innovation Training Foundation of China(201910555161);and the Opening Project of Cooperative Innovation Center for Nuclear Fuel Cycle Technology and Equipment,University of South China(2019KFZ10)。; In this study,we systematically investigate theαdecay preformation factors,Pα,and theαdecay half-lives of 152 nuclei around Z=82,N=126 closed shells based on the generalized liquid drop model(GLDM)with Pαbeing ext...; 关键词：αdecay αdecay preformation factor shell closure generalized liquid drop model

利用改进的Gamow-like模型研究原子核的α衰变和质子放射性: 《原子核物理评论》2020年第3期554-562,共9页程俊皓陈玖龙邓军刚李小华; 国家自然科学基金资助项目(11205083);湖南省自然科学基金资助项目(2015JJ3103,2015JJ2121);湖南省教育厅重点项目(15A159);湖南省研究生科研创新项目(CX2017B536)。; 通过引入离心势和静电屏蔽效应对Gamow-like模型进行了改进,并将其用于α衰变和质子放射性研究,发现改进的Gamow-like模型能更好地符合实验数据。另外,还利用改进的Gamow-like模型预言了16个丰质子核的质子放射性的半衰期以及7个Z=120...; 关键词：Α衰变质子放射 Gamow-like模型静电屏蔽

基于结团形成模型系统研究Z=82,N=126闭壳附近原子核的α衰变被引量：2: 《原子核物理评论》2018年第4期463-469,共7页邓军刚程俊皓陈玖龙李小华; 国家自然科学基金资助项目(11205083);湖南省自然科学基金资助项目(2015JJ3103;2015JJ2121);湖南省教育厅重点资助项目(15A159);湖南省研究生科研创新项目(CX2017B536);南华大学研究生科学基金资助项目(2018KYY027)~~; 基于结团形成模型(cluster-formation model, CFM)系统地研究了质子数Z=82,中子数N=126闭壳附近的α衰变母核的α衰变预形成因子Pα。计算结果表明:基于结团形成模型计算得到的Pα线性地依赖于价质子(空穴)Np和价中子(空穴)Nn的乘积。...; 关键词：Α衰变 α衰变预形成因子结团形成模型

基于两势方法系统研究壳结构对原子核α衰变的影响被引量：3: 《原子核物理评论》2018年第4期470-474,共5页陈玖龙程俊皓邓军刚李小华; 国家自然科学基金资助项目(11205083);湖南省自然科学基金资助项目(2015JJ3103;2015JJ2121);湖南省教育厅重点项目(15A159);南华大学研究生科学基金项目(2018KYY027)~~; 基于两势方法(two–potential–approach,TPA)系统研究了偶-偶核、奇-A核和奇-奇核α衰变半衰期。为了考虑原子核的壳结构的影响而导致的实验半衰期与计算结果之间的偏差,引入了与α结团形成概率相关的禁戒因子和预形成因子。结合前期...; 关键词：Α衰变两势方法 α衰变预形成因子禁戒因子壳效应

基于折叠势的两势方法系统研究质子放射性（英文）被引量：1: 《原子核物理评论》2018年第3期257-263,共7页陈玖龙程俊皓邓军刚李小华; National Natural Science Foundation of China(11205083,11505100);Construct Program of the Key Discipline in Hunan Province,Research Foundation of Education Bureau of Hunan Province,China(15A159);Natural Science Foundation of Hunan Province,China(2015JJ3103,2015JJ2121);Innovation Group of Nuclear and Particle Physics in USC;Shandong Province Natural Science Foundation,China(ZR2015AQ007)~~; 基于两势方法系统地研究了质子数51Z83质子放射性核素的衰变半衰期。总的质子–子核相互作用势包括:通过单折叠子核密度和DDM3Y有效相互作用得到的微观核势,通过单折叠子核电荷密度和质子-质子库仑相互作用得到的真实库仑势以及离心势...; 关键词：质子放射性两势方法折叠势 Geiger–Nuttall定律

新合成核素^(223)Np及其α衰变链上核素的半衰期计算: 《南华大学学报（自然科学版）》2018年第2期26-29,36,共5页邓军刚李小华; 国家自然科学基金项目(11205083);湖南省自然科学基金项目(2015JJ3103;2015JJ2121);湖南省教育厅重点项目(15A159);南华大学博士启动基金项目(2010XQD29);湖南省研究生科研创新资助项目(CX2017B536); 基于α衰变的两势方法理论模型,采用考虑了同位旋效应的唯象cosh型α-子核核势和考虑了壳效应及质子—中子相互作用的α预形成因子解析式系统地计算了最近新合成的短寿命核素223Np及其α衰变链上核素α的衰变半衰期.计算结果表明,采用...; 关键词：Α衰变 223Np 两势方法唯象核势 α预形成因子

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