Dirac and Pauli form factors of nucleons using nonlocal chiral effective Lagrangian
文献类型:期刊论文
作者 | Fangcheng, H.; He FC(何方成); W. Ping; Wang P(王平) |
刊名 | CHINESE PHYSICS C中国物理. C
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出版日期 | 2017 |
卷号 | 41期号:11页码:114106 |
关键词 | chiral effective lagrangian nonlocal lagrangian form factors |
ISSN号 | 1674-1137 |
DOI | 10.1088/1674-1137/41/11/114106 |
文献子类 | Article |
英文摘要 | Dirac and Pauli form factors are investigated in the relativistic chiral effective Lagrangian. The octet and decuplet intermediate states are included in the one-loop calculation. The 4-dimensional regulator is introduced to deal with the divergence. Different from the non-relativistic case, this 4-dimensional regulator is generated from the nonlocal Lagrangian with the gauge link, which guarantees local gauge invariance. As a result, additional diagrams appear which ensure electric charge 1 and 0 for proton and neutron respectively. The obtained Dirac and Pauli form factors of the nucleons are all reasonable up to relatively large Q(2). |
WOS关键词 | PERTURBATION-THEORY ; QUARK-MODEL ; BARYON OCTET |
WOS研究方向 | Physics |
语种 | 英语 |
CSCD记录号 | CSCD:6092459 |
WOS记录号 | WOS:000414482100014 |
源URL | [http://ir.ihep.ac.cn/handle/311005/284678] ![]() |
专题 | 高能物理研究所_理论物理室 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Fangcheng, H.,He FC,W. Ping,et al. Dirac and Pauli form factors of nucleons using nonlocal chiral effective Lagrangian[J]. CHINESE PHYSICS C中国物理. C,2017,41(11):114106. |
APA | Fangcheng, H.,何方成,W. Ping,&王平.(2017).Dirac and Pauli form factors of nucleons using nonlocal chiral effective Lagrangian.CHINESE PHYSICS C中国物理. C,41(11),114106. |
MLA | Fangcheng, H.,et al."Dirac and Pauli form factors of nucleons using nonlocal chiral effective Lagrangian".CHINESE PHYSICS C中国物理. C 41.11(2017):114106. |
入库方式: OAI收割
来源:高能物理研究所
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