Giant neutron halos in Lambda-hypernuclei Ca-A(Lambda) and Ca-A(Lambda Lambda) in the relativistic continuum Hartree-Bogoliubov theory
文献类型:期刊论文
作者 | Lu, HF; Jie, M; Zhang, SQ |
刊名 | HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
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出版日期 | 2003-05-01 |
卷号 | 27页码:411-415 |
关键词 | giant neutron halo relativistic continuum Hartree-Bogoliubov theory Lambda hypernuclei |
ISSN号 | 0254-3052 |
英文摘要 | Ground state systemic, properties of single-Lambda and double-Lambda hypernuclei for even-N Ca isotopes ranging from the proton drip-line to the neutron drip-line are studied by using the relativistic continuum Hartree-Bogoliubov theory with a density-dependent delta pairing interaction. Compared with the ordinary nuclei, the predicted neutron drip line nuclei are (77)(Lambda) Ca and Ca-78(LambdaLambda) respectively, i.e., the last bound hypernuclei has two more neutrons than that of ordinary nuclei. Based on the analysis of two neutron separation energies, neutron single particle energy levels, the contribution of continuum and nucleon-density distribution, giant halo phenomena due to pairing correlation and the contribution from the continuum are suggested to exist in Ca hypernuclei. |
WOS关键词 | MEAN-FIELD THEORY |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000182988800010 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://119.78.100.186/handle/113462/38985] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Lu, HF |
作者单位 | 1.Peking Univ, Sch Phys, Beijing 100871, Peoples R China 2.Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China 3.Natl Lab Heavy Ion Accelerator, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Lu, HF,Jie, M,Zhang, SQ. Giant neutron halos in Lambda-hypernuclei Ca-A(Lambda) and Ca-A(Lambda Lambda) in the relativistic continuum Hartree-Bogoliubov theory[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2003,27:411-415. |
APA | Lu, HF,Jie, M,&Zhang, SQ.(2003).Giant neutron halos in Lambda-hypernuclei Ca-A(Lambda) and Ca-A(Lambda Lambda) in the relativistic continuum Hartree-Bogoliubov theory.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,27,411-415. |
MLA | Lu, HF,et al."Giant neutron halos in Lambda-hypernuclei Ca-A(Lambda) and Ca-A(Lambda Lambda) in the relativistic continuum Hartree-Bogoliubov theory".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 27(2003):411-415. |
入库方式: OAI收割
来源:近代物理研究所
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