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检索条件"作者=2.Center of Theoretical Nuclear {2.,National Laboratory of Heavy Ion Accelerator,Lanzhou 73.000,{3."
213 条 记 录,以下是71-80 订阅
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Evaluation and Calculation of Activation Cross Sections for 158,159Tb(n,2.), (n,3.), (n,γ) and (n,x) Reactions Below 2. 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 {2. {3. Physics, Peking University)
IntroductionTb is a rare-earth element. Its activation cross section is a good indicator for {3. science and technology applications. However, the evaluated data are very scarce in several {3. data libraries. ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Properties of nuclear Matter in A Nonlinear Realized Approach of the SU(2. Chiral Symmetry Spontaneous Breaking
Properties of Nuclear Matter in A Nonlinear Realized Approac...
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CCAST“第二届粒子物理、核物理及宇宙学前沿问题”研讨会
作者: Xiao-Fu Lu , Bao-Xi Sun, Yu-Xin Liu, Hua Guo, En-Guang Zhao Institute of theoretical Physics, The Chinese Academy of Sciences, Beijing 100080, China Department of Physics, Sichuan University, Chengdu 610064, China School of Physics, Peking University, Beijing 100871, China Institute of High Energy Physics, The Chinese Academy of Sciences, P.O. Box 918(4),Beijing 10003., China center of theoretical {3. Physics, national laboratory of heavy ion accelerator, lanzhou 73.000, China
A nonlinear realization of SU(2. chiral symmetry spontaneous breaking approach is developed in the composite operator formalism. The properties of nuclear matter, the pion and the quark condensates in nuclear matter a... 详细信息
来源: cnki会议 评论
Effective photon mass in nuclear matter and finite nuclei
Effective photon mass in nuclear matter and finite nuclei
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CCAST“不稳定核反应”研讨会
作者: Bao-Xi Sun, Xiao-Fu Lu, Peng-Nian Shen, En-Guang Zhao Institute of High Energy Physics. The Chinese Academy of Sciences, P.O.Box 918(4), Beijing 10003.. China Institute of theoretical Physics, The Chinese Academy of Sciences, Beijing 100080, China Department of Physics, Sichuan University, Chengdu 610064, China. center of theoretical {3. Physics. national laboratory of heavy ion accelerator,lanzhou 73.000, China Department of Physics, Tsinghua University, Beijing 100084, China and China center of Advanced Science and Technology (World laboratory), Beijing 100080, China
<正> Electromagnetic field in nuclear matter and nuclei are studied In the nuclear matter,because theexpectat{2. value of the electric charge density operator is not zero,different in vacuum,the U(1)local gauge sy...
来源: cnki会议 评论
Sum rules on quantum hadrodynamics
Sum rules on quantum hadrodynamics
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CCAST“不稳定核反应”研讨会
作者: Bao-Xi Sun, Xiao-Fu Lu, Peng-Nian Shen, En-Guang Zhao Institute of High Energy Physics, The Chinese Academy of Sciences. P.O.Box 918(4), Beijing 10003., China Institute of theoretical Physics, The Chinese Academy of Sciences, Beijing 100080. China Department of Physics, Sichuan University, Chengdu 610064, China center of theoretical {3. Physics, national laboratory of heavy ion accelerator.lanzhou 73.000. China Department of Physics. Tsinghua University. Beijing 100084. China China center of Advanced Science and Technology(World laboratory). Beijing 100080,China
<正> A new method,sum rules on quantum hadrodynaznics,is developed to solve thenuclear many—body *** differences between this method and the relativis-tic Hartree—Fock approximation are *** theory with off-shell p...
来源: cnki会议 评论
Dibaryon Systems in Chiral SU(3. Quark Model1
Dibaryon Systems in Chiral SU(3) Quark Model1
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CCAST“重子、双重子和奇特夸克—胶子态”研讨会
作者: Q.B.Li, P.N.Shen, Z.Y.Zhang, Y.W.Yu a. Institute of High Energy Physics, Academia Sinica, P.O.Box 918(4), Beijing 10003., China 6. China center of Advanced Science and Technology (World laboratory), P.O.Box 873., Beijing 100080, China c. Institute of {2. Physics, Academia Sinica, P.O.Box 2.3., Beijing 100080, China d. center of {2. nuclear Physics, national Lab of heavy ion accelerator, lanzhou 73.000, China
The possible candidates of S-wave dibaryons with various strange numbers are studied under the chiral SU(3. quark model. It is shown that there are three types of baryon-baryon bound states. The states of the first ty... 详细信息
来源: cnki会议 评论
Relativistic mean-field approximation with density-dependent screening meson masses in nuclear matter
Relativistic mean-field approximation with density-dependent...
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CCAST“不稳定核反应”研讨会
作者: Bao-Xi Sun, Xiao-Fu Lu, Peng-Nian Shen, En-Guang Zhao Institute of High Energy Physics, The Chinese Academy of Sciences, P.O.Box 918(4). Beijing 10003.. China Institute of theoretical Physics. The Chinese Academy of Sciences. Beijing 100080. China Department of Physics. Sichuan University. Chengdu 610064. China center of theoretical {3. Physics. national laboratory of heavy ion accelerator.lanzhou 73.000. China Department of Physics. Tsinghua University. Beijing 100084. China China center of Advanced Science and Technology (World laboratory). Beijing 100080.China
<正> The self-energies of virtual a. w and neutral p mesons with zero time-space momentum are calculated in the relativistic mean-field approximation, then a rel-ativistic mean-field model with density-dependent scr...
来源: cnki会议 评论
低能离子注入引起的植物种子微结构的变化
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物理 2002年 第9期31卷 555-557页
作者: 陆挺 北京师范大学低能核物理研究所
以植物干种子芸豆和花生为生物体材料 ,采用正电子湮没技术 (PAT)测定了该两类生物样品的正电子湮没寿命谱 (PAL) .测量结果表明 ,在芸豆和花生生物体内存在着大量微小的孔洞 ,孔洞的直径分别为 0 4 8nm和0 7nm .植物种子的这类特殊... 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
n+55Mn (≤2. MeV) nuclear Data Calculation and Analysis
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中国核科技报告 2003年 第4期 278-282页
作者: WANG Shunuan1 YU Baosheng1 MA Gonggui2.1 China nuclear Data center, CIAE, P.O.Box2.5(41), Beijing 102.13.2.Institute of nuclear Science and Technology, Sichuan University, Chengdu 610064
n+ Mn (≤2.MeV) whole set of nuclear data calculation in ENDF/B6 format was 55 2. carried out by using spherical optical model, coupled channel optical model, pre-equilibrium exciton model and equilibrium statistical ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
nuclear Symmetry Energy from Brueckner Approach with Three-body Force
Nuclear Symmetry Energy from Brueckner Approach with Three-b...
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CCAST“放射性束物理”研讨会
作者: W. Zuo, U. Lombardo, A. Lejeune center of theoretical {2. Physics, {3. laboratory of heavy ionaccelerator, lanzhou 73.000, P.R. China Institute of Modern Physics, Academia Sinica, lanzhou 73.000, P. R. China INFN-LNS, 44 Via S. Sofia, I-9512. Catania, Italy Institut de Physique, B5 Sart-Tilman, B-4000 Liege 1, Belgium
<正>A microscopic three-body force is introduced in the Brueckner-Hartree-Fock ap-proach and its effects on the the nuclear symmetry energy and the proton fractionin the β-equlibrium matter have been investigated. ...
来源: cnki会议 评论
氦原子2.3.2.3.精密光谱研究
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物理学报 2018年 第16期67卷 165-182页
作者: 郑昕 孙羽 陈娇娇 胡水明 中国科学技术大学合肥微尺度国家物质科学中心 合肥230026 中国科学院量子信息与量子科技创新研究院 合肥230026
氦原子是最基本的多电子原子,其精密谱是十分理想的检验多电子量子电动力学计算的平台,同时也是利用原子能级结构测定精细结构常数α的理想体系,还能获得原子核结构信息.本文结合我们团队的工作,综述基于氦原子的少体原子精密光谱研究.... 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