中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Examining B(M1) staggering as a fingerprint for chiral doublet bands

文献类型:期刊论文

作者Qi, B.1,2; Zhang, S. Q.1,2,3; Wang, S. Y.4; Yao, J. M.1,2; Meng, J.1,2,3,5,6,7
刊名PHYSICAL REVIEW C
出版日期2009-04-01
卷号79页码:5
ISSN号0556-2813
DOI10.1103/PhysRevC.79.041302
英文摘要The electromagnetic transitions of the doublet bands with different triaxiality parameter gamma are discussed in the particle rotor model with pi Th(11/2) circle times vh(11/2)(-1) configuration. It is found that B(M1) staggering as well as the resulting B(M1)/B(E2) and B(M1)(in)/B(M1)(out) staggering are sensitive to the triaxiality parameter gamma, and they associate strongly with the characters of nuclear chirality for 15 degrees <= gamma <= 30 degrees, i.e., the staggering is weak in the chiral vibration region while strong in the static chirality region. For partner bands with near degenerate energy spectra and similar B(M1) and B(E2) transitions, the strong B(M1) staggering can be used as a fingerprint for the static chirality.
WOS关键词A NUCLEUS ND-135 ; ROTATION ; GEOMETRY ; RH-106
资助项目Major State Basic Research Developing Program[2007CB815000] ; National Natural Science Foundation of China[10875074] ; National Natural Science Foundation of China[10775004] ; National Natural Science Foundation of China[10705004] ; National Natural Science Foundation of China[10505002] ; National Natural Science Foundation of China[10710101087]
WOS研究方向Physics
语种英语
出版者AMER PHYSICAL SOC
WOS记录号WOS:000266634300002
资助机构Major State Basic Research Developing Program ; National Natural Science Foundation of China
源URL[http://119.78.100.186/handle/113462/30670]  
专题中国科学院近代物理研究所
通讯作者Qi, B.
作者单位1.Peking Univ, Sch Phys, Beijing 100871, Peoples R China
2.Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
3.Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China
4.Shandong Univ, Dept Space Sci & Appl Phys, Weihai 264209, Peoples R China
5.Beihang Univ, Sch Phys & Nucl Energy, Beijing 100083, Peoples R China
6.Ctr Theoret Nucl Phys, Natl Lab Heavy Ion Accelerator, Lanzhou 730000, Peoples R China
7.Univ Stellenbosch, Dept Phys, ZA-7600 Stellenbosch, South Africa
推荐引用方式
GB/T 7714
Qi, B.,Zhang, S. Q.,Wang, S. Y.,et al. Examining B(M1) staggering as a fingerprint for chiral doublet bands[J]. PHYSICAL REVIEW C,2009,79:5.
APA Qi, B.,Zhang, S. Q.,Wang, S. Y.,Yao, J. M.,&Meng, J..(2009).Examining B(M1) staggering as a fingerprint for chiral doublet bands.PHYSICAL REVIEW C,79,5.
MLA Qi, B.,et al."Examining B(M1) staggering as a fingerprint for chiral doublet bands".PHYSICAL REVIEW C 79(2009):5.

入库方式: OAI收割

来源:近代物理研究所

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