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检索条件"作者=3.Center of Theoretical Nuclear Physics, National Laboratory of Heavy Ion Collisions, Chinese academy of sciences, Lanzhou 73.000, china"
147 条 记 录,以下是61-70 订阅
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有限温度下Na4团簇的异构化
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原子与分子物理学报 1999年 第1期16卷 33-38页
作者: 王锋 张丰收 柯学志 朱志远 兰州重离子加速器国家实验室原子核理论研究中心 中国科学院近代物理研究所 中国科学院上海原子核所
在紧密结合分子动力学模型基础上,对Na4的两种异构体D2h和C2v的结构性质随温度的变化进行了系统性研究。发现在低温时(温度T<100K),这两种异构体具有明显的不同;在较高温度时(温度T≥100K),能够发现C2v... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Solutions of Non-Autonomous Quantum Systems with Symplectic Algebraic Structure
Solutions of Non-Autonomous Quantum Systems with Symplectic ...
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中国数学力学物理学高新技术交叉研究会第9届学术研讨会
作者: Jie Quanlin~1 Wang Shunjin~(1,2,3) (1.Institute of Modern physics,Southwest Jiaotong University Chengdu 610031 china 2.Department of modem physics,lanzhou University lanzhou 73.000 china 3.center of theoretical physics,CCAST(World laboratory)Beijing china.)
<正>Based on the structure of sub-algebraic chain of sp(2N)Lie algebra,we obtain solutions of a non-autonomous quantum system with Hamiltonian that can be treated as a linear function of generators of an sp(2N)s...
来源: cnki会议 评论
偶偶Cd同位素核的负宇称带研究
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四川大学学报(自然科学版) 2003年 第1期40卷 77-80页
作者: 徐延冰 刘英太 廖继志 兰州重离子加速器国家实验室原子核理论中心 兰州730000 北京大学技术物理系 北京100871 四川大学物理科学与技术学院 成都610064
作者将具有正宇称的gds轨道空间扩大到包含具有负宇称的1h11/2轨道,采用修正的表面δ相互作用(MSDI),对106Cd和108Cd两个偶偶核作了形变Hatree Fock(HF)计算,得到了基态和一些激发态的解.同时,还用近似角动量投影形变Hartree Fock(PDHF... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A bound on the effective boson number from shape phase transition in IBM
A bound on the effective boson number from shape phase trans...
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第十三届全国核结构研讨会暨第九次全国“核结构与量子力学”专题讨论会
作者: Yu Zhang~(1 2)) Zhan-feng Hou~(2)) Yu-xin Liu~(2 3)) Feng Pan~(1)) 1(Department of physics,Liaoning Normal University,Dalian 116029,china) 2(Department of physics and State Key laboratory of nuclear physics and Technology Peking University,Beijing 100871, china) 3.center of theoretical nuclear physics,national laboratory of heavy ion Accelerator,lanzhou 73.000,china)
We study the effects driven by the boson number on the critical behavior of some observable quantities that are sensitive to the nuclear shape phase transitions in the interacting boson model(IBM).By comparing the e... 详细信息
来源: cnki会议 评论
Empirical evidence for the nucleus at the critical point of the Uπν(5)-SUπν*(3) transition in IBM2
Empirical evidence for the nucleus at the critical point of ...
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第十三届全国核结构研讨会暨第九次全国“核结构与量子力学”专题讨论会
作者: Da-li Zhang~(1 1)) Zhan-feng Hou~(2 2)) Yu-xin Liu~(2,3 3)) 1(Department of physics,Huzhou Techer's College,Huzhou 313000,Zhejiang,china) 2(Department of physics and State Key laboratory of nuclear physics and Technology,Peking University,Beijing 100871, china) 3.center of theoretical nuclear physics,national laboratory of heavy ion Accelerator,lanzhou 73.000,china)
By analyzing the low-lying energy spectrum,certain energy rations and B(E2) ratios,we show that the predicted properties of the critical point of the transition from U(5) symmetry to SU(3) symmetry agree well wi... 详细信息
来源: cnki会议 评论
Evaluation and Calculation of Activation Cross Sections for 158,159Tb(n,2n), (n,3n), (n,γ) and (n,x) Reactions Below 20 MeV
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中国核科技报告 1997年 第S2期 78-88页
作者: Yu Baosheng Han Yinlu Gao Lan (china nuclear Data center, CIAE)Shi Zhaomin Tang Guoyou(Institute of heavy ion physics, Peking University)
IntroductionTb is a rare-earth element. Its activation cross section is a good indicator for nuclear science and technology applications. However, the evaluated data are very scarce in several nuclear data libraries. ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
xF(or y)-Dependence of Nuclecir Absorption and Energy Loss Effects on J/ψ Production
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Communications in theoretical physics 2009年 第12期52卷 1049-1054页
作者: WANG Hong-Min,~(1,*) SUN Xian-Jing,~2 and ZHANG Ben-Ai~31 physics Department, academy of Armored Forces Engineering of PLA, Beijing 100072, china2 Institute of High Energy physics, chinese academy of sciences, Beijing 100049, china3 Institute of Applied physics and Computation Mathematics, Beijing 100088, china
By means of the nuclear parton distribution studied only with lepton deep-inelastic scattering experimentaldata,the J/φ"normal nuclear absorption"and energy loss effects are studied in a Glauber formalism at HERA and... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Water-insoluble and refractory carbon at Mt. Wa Liguan:mass concentration and source characteristics implied by 13C and 14C and 210Pb
Water-insoluble and refractory carbon at Mt. Wa Liguan:mass ...
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强化科技基础 推进气象现代化——第29届中国气象学会年会
作者: Zheng Xiangdong 1 ,Shen Chengde 2,Wan Guojiang 3,Tang Jie 4,Liu Kexin 5 1.chinese academy of Meteorological sciences,Beijing,100081,P.R.china 2.State Key laboratory of Isotope Geochronology and Geochemistry,Guanzhou Institute of Geochemistry,chinese academy of sciences,Guanzhou 510640,P.R.china3.3.State Key laboratory of Environment Geochemistry,Institute of Geochemistry,chinese academy of sciences,Guiyang,550002 P.R.china 4.center of Meteorological sounding,chinese Meteorological Administration,Beijing,100081 5.State Key laboratory of nuclear physics and Technology & Institute of heavy ion physics,Peking University,Beijing 100871,china
Mass concentration,13 C PDB(13 δC) of water-insoluble and refractory carbon(WIRC)as the proxy for black carbon(BC) chemically extracted from total suspended particles(TSP) samples collected from December 2002 to Janu... 详细信息
来源: cnki会议 评论
Effects of isospin and momentum dependent interactions on liquid-gas phase transition in hot asymmetric nuclear matter
Effects of isospin and momentum dependent interactions on li...
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2007年全国核反应会暨生物物理与核物理学科交叉前沿研讨会
作者: Jun Xu~1 Lie-Wen Chen~(1,2) Bao-An Li~3 Hong-Ru Ma~1 1(Institute of theoretical physics,Shanghai Jiao Tong University,Shanghai 200240,china) 2(center of theoretical nuclear physics,national laboratory of heavy-ion Accelerator,lanzhou,73.000,china) 3(Department of physics,Texas A&M University-Commerce,Commerce,TX 75429,and Department of Chemistry and physics,P.O.Box 419,Arkansas State University,State University,AR 72467-0419,USA
The liquid-gas phase transition in hot neutron-rich nuclear matter is investigated within a self-consistent thermal model using an isospin and momentum dependent interaction (MDI) constrained by the isospin diffusion ...
来源: cnki会议 评论
Effects of isospin and momentum dependent interactions on liquid-gas phase transition in hot asymmetric nuclear matter
Effects of isospin and momentum dependent interactions on li...
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第十三届全国核物理大会暨第八届会员代表大会
作者: Jun Xu~(1)) Lie-Wen Chen~(1,2)) Bao-An Li~(3)) Hong-Ru Ma~(1)) 1)Institute of theoretical physics,Shanghai Jiao Tong University,Shanghai200240,china 2)center of theoretical nuclear physics,national laboratory of heavy-ion Accelerator,lanzhou,73.000,china 3)Department of physics,Texas A&M University-Commerce,Commerce,TX 75429,and Department of Chemistry and physics,P.O.Box 419,Arkansas State University,State University,AR 72467-0419,USA
The liquid-gas phase transition in hot neutron-rich nuclear,matter is investigated within a self-consistent thermal model using an isospin and momentum dependent interaction (MDI) constrained by the isospin diffusion ...
来源: cnki会议 评论