国家重点基础研究发展计划(2013CB834406)

作品数:31被引量:24H指数:3
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相关作者:郭冰李志宏柳卫平苏俊李云居更多>>
相关机构:中国原子能科学研究院深圳大学中国科学院近代物理研究所北京航空航天大学更多>>
相关期刊:《核技术》《原子能科学技术》《中国原子能科学研究院年报》《原子核物理评论》更多>>
相关主题:P谱因子N核天体物理磁谱仪更多>>
相关领域:理学天文地球核科学技术轻工技术与工程更多>>
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Astrophysical 22Mg(p,γ)23Al reaction rates from asymptotic normalization coefficient of 23Ne→22Ne+n
《Chinese Physics C》2020年第7期80-86,共7页Xin-Yue Li Bing Guo Zhi-Hong Li Wei-Ping Liu 
Supported by the National Key Research and Development Program of China(2016YFA0400502);the National Natural Science Foundation of China(11975316,11490561,11535004,11775013);the Continuous Basic Scientific Research Project(WDJC-2019-13);the 973 Program(2013CB834406)。
The radionuclide 22Na generates the emission of a characteristic 1.275 MeVγ-ray.This is a potential astronomical observable,whose occurrence is suspected in classical novae.The 22Mg(p,γ)23Al reaction is relevant to ...
关键词:classical nova transfer reaction asymptotic normalization coefficient radiative capture 
New determination of the^7Be ground state spectroscopic factor and the^6Li(p,γ)^7Be astrophysical S(E)factors被引量:2
《Chinese Physics C》2018年第6期110-113,共4页Zhi-Hong LI Er-Tao Li Jun Su Yun-Ju Li You-Bao Wang Sheng-Quan Yan Bing Guo Ding Nan Wei-Ping Liu 
Supported by National Natural Science Foundation of China(11375269,11490563,11505117);Natural Science Foundation of Guangdong Province(2015A030310012);National Basic Research Program of China(2013CB834406);National Key Research and Development Program of China(2016YFA0400502)
The 'lithium problem, in Big Bang nucleosynthesis(BBN) has recently focused on reactions involving ^7 Be.The ^6 Li(p,γ)^7 Be reaction can provide us not only with information about ^6 Li destruction but also wit...
关键词:big bang nucleosynthesis spectroscopic factor proton radioactive capture reaction 
我国核天体物理前沿科学问题研究进展被引量:2
《中国科学基金》2018年第2期125-130,共6页柳卫平 李志宏 郭冰 唐晓东 何建军 
国家自然科学基金创新研究群体(项目批准号:11321064)和重大项目(11490560);科技部973项目(2013CB834406);重点研发计划(2016YFA0400500)的资助
我国核天体物理研究群体紧密围绕核天体物理关键科学问题开展了研究,依托兰州重离子加速器、北京串列加速器和国家天文台郭守敬望远镜,结合国际合作,对核天体物理反应直接测量和间接测量、原子核质量和衰变测量、理论计算、核合成网络...
关键词:核天体物理 元素核合成 关键核天体物理反应 网络计算 
Measurement of the^2H(^7Be,^6Li)^3He reaction rate and its contribution to the primordial lithium abundance被引量:2
《Chinese Physics C》2018年第4期150-156,共7页Er-Tao Li Zhi-Hong Li Sheng-Quan Yan Jun Su Bing Guo Yun-Ju Li You-Bao Wang Gang Lian Sheng Zeng Si-Zhe Chen Shao-Bo Ma Xiang-Qing Li Cao He Hui-Bin Sun Wei-Ping Liu 
Supported by National Natural Science Foundation of China(11375269,11505117,11490560,11475264,11321064);Natural Science Foundation of Guangdong Province(2015A030310012);973 program of China(2013CB834406);National key Research and Development Province(2016YFA0400502)
In the standard Big Bang nucleosynthesis (SBBN) model, the lithium puzzle has attracted intense interest over the past few decades, but still has not been solved. Conventionally, the approach is to include more reac...
关键词:reaction rates primordial lithium abundance big bang nucleosynthesis lithium puzzles 
Measurement of γ detector backgrounds in the energy range of 3-8 MeV at Jinping underground laboratory for nuclear astrophysics被引量:9
《Science China(Physics,Mechanics & Astronomy)》2017年第10期63-66,共4页YangPing Shen Jun Su WeiPing Liu Gang Lian Lin Gan LvHua Qiao ShengQuan Yan Yong Zhou Qian Yue Zhi Zeng QingDong Hu YuHao Mi Wei Zhao 
the National Natural Science Foundation of China(Grant Nos.11490560,and 11321064);the National Basic Research Program of China(Grant No.2013CB834406)
The astrophysical reaction rate of the charged-particleinduced reaction is dominated by the cross section within the Gamow window. The total cross section o-(E) of a charged- particle-induced reaction is known to dr...
关键词:核天体物理 地下实验室 能量范围 Γ探测器 测量 电子 反应速率 总横截面 
^(10)Be中子谱因子的实验研究
《原子核物理评论》2017年第3期446-449,共4页李二涛 李志宏 李云居 郭冰 颜胜权 苏俊 曾晟 王友宝 连钢 刘建成 甘林 樊启文 李鑫悦 苏毅 马田丽 罗奇 胡世鹏 郝昕 孙慧斌 谌阳平 周勇 韩治宇 裴常进 柳卫平 
国家自然科学基金资助项目(11505117;11490560;11475264;11321064;11375269;11605114);国家重点基础研究发展计划(973计划)项目(2013CB834406);国家重点研发计划项目(2016YFA0400502);广东省自然科学基金资助项目(2015A030310012;2016A030310042)~~
核谱因子描述了单粒子轨道中核子的占有状态,在核结构和核天体物理中有重要的应用。目前国际上10Be中子谱因子的研究结果存在3倍左右的差异。本实验利用中国原子能科学研究院HI-13串列加速器的高灵敏度Q3D磁谱仪,对^(13)C(~9Be,^(10)Be)...
关键词:扭曲波玻恩近似 中子谱因子 Q3D磁谱仪 
^(122~125)Sn中子谱因子的实验研究
《原子核物理评论》2017年第3期450-453,共4页甘林 李志宏 李云居 苏俊 郭冰 韩治宇 连钢 李鑫悦 裴常进 谌阳平 王友宝 曾晟 周勇 李二涛 
国家自然科学基金资助项目(11321064;11375269);国家重点基础研究发展计划(973计划)(2013CB834406)~~
多个Sn同位素位于慢速中子俘获(s-)过程路径上,其中子谱因子可用于计算~ASn(n,γ)^(A+1)Sn直接辐射俘获的天体物理反应率,并可研究Sn同位素对s-过程核合成的贡献。本工作在中国原子能科学研究院HI-13串列加速器Q3D磁谱仪上,对实验室系下...
关键词:DWBA理论 单中子转移反应 中子谱因子 
^(95)Zr(n,γ)^(96)Zr的间接测量
《原子核物理评论》2017年第3期420-424,共5页颜胜权 李志宏 王友宝 K.Nishio H.Maki 苏俊 李云居 I.Nishinaka K.Hirose 韩银录 郭冰 曾晟 连钢 陈永寿 柳卫平 
国家重点研发计划资助项目(2016YFA0400502);国家自然科学基金资助项目(11375269;11490560;11321064);国家重点基础研究发展计划(2013CB834406)~~
^(95)Zr(n,γ)^(96)Zr是稳定燃烧的恒星中合成^(96)Zr的唯一途径,对研究恒星演化和重元素合成具有重要的意义。由于^(95)Zr半衰期为64 d,直接测量^(95)Zr(n,γ)^(96)Zr截面极为困难,因此,本工作采用替代比率法间接测量^(95)Zr(n,γ)^(96...
关键词:替代比率法 中子俘获截面 不稳定核 
Empirical formula for β^--decay half-lives of r-process nuclei被引量:1
《Science China(Physics,Mechanics & Astronomy)》2017年第8期21-27,共7页Yong Zhou ZhiHong Li YouBao Wang YongShou Chen Bing Guo Jun Su YunJu Li ShengQuan Yan XinYue Li ZhiYu Han YangPing Shen Lin Gan Sheng Zeng Gang Lian WeiPing Liu 
supported by the National Natural Science Foundation of China(Grant Nos.11490563 and 11375269);the National Basic Research Program of China(Grant No.2013CB834406);the National Key Research and Development Program of China(Grant No.2016YFA0400502)
Experimental data ofβ--decay half-lives of nuclei with atomic number between 20 and 190 are investigated.A systematic formula has been proposed to calculateβ^--decay half-lives of neutron-rich nuclei,with a particul...
关键词:β--decay half-lives neutron-rich nuclei R-PROCESS 
Parametrization of woods-saxon potential for heavy-ion systems被引量:3
《Science China(Physics,Mechanics & Astronomy)》2017年第8期28-34,共7页Lin Gan ZhiHong Li HuiBin Sun DanYang Pang Bing Guo YunJu Li Jun Su ShengQuan Yan ErTao Li YouBao Wang Gang Lian ZhiYu Han XinYue Li DongHui Li TianLi Ma ChangJin Pei YangPing Shen Yi Su Sheng Zeng Yong Zhou WeiPing Liu 
supported by the National Natural Science Foundation of China(Grant Nos.11375269,and 11490560);the National Basic Research Program of China(Grant No.2013CB834406);the National Key Research and Development Program of China(Grant No.2016YFA0400502)
Several elastic scattering angular distributions of 12C from target nuclei of A≥ 39 are analyzed to extract the Woods-Saxon poten- tial parameters with the fixed imaginary potential and Coulomb radius parameters. Usi...
关键词:optical potential elastic scattering heavy-ion reactions 
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