中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1088/1674-1137/41/11/114106
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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