Basis light-front quantization for a chiral nucleon-pion Lagrangian
文献类型:期刊论文
作者 | Du, Weijie1,2,3; Li, Yang1,4,5![]() ![]() |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2020-03-13 |
卷号 | 101期号:3页码:18 |
ISSN号 | 2469-9985 |
DOI | 10.1103/PhysRevC.101.035202 |
通讯作者 | Du, Weijie(duweigy@gmail.com) |
英文摘要 | We present the first application of the basis light-front quantization method to a simple chiral model of the nucleon-pion system as a relativistic bound state for the physical proton. The light-front mass-squared matrix of the nucleon-pion system is obtained within a truncated basis. The mass and the corresponding light-front wave function (LFWF) of the proton are computed by numerical diagonalization of the resulting mass-squared matrix. With the boost-invariant LFWF, we calculate the probability density distribution of the pion's longitudinal momentum fraction and the Dirac form factor of the proton. |
WOS关键词 | DYSON-SCHWINGER EQUATIONS ; QCD |
资助项目 | U.S. Department of Energy (DOE)[DE-FG02-87ER40371] ; Institute of Modern Physics, Chinese Academy of Sciences ; Key Research Program of Frontier Sciences, CAS[ZDBS-LY-7020] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000519701800003 |
出版者 | AMER PHYSICAL SOC |
资助机构 | U.S. Department of Energy (DOE) ; Institute of Modern Physics, Chinese Academy of Sciences ; Key Research Program of Frontier Sciences, CAS |
源URL | [http://119.78.100.186/handle/113462/140930] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Du, Weijie |
作者单位 | 1.Iowa State Univ, Dept Phys & Astron, Ames, IA 50010 USA 2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Hebei Key Lab Compact Fus, Langfang 065001, Peoples R China 5.ENN Sci & Technol Dev Co Ltd, Langfang 065001, Peoples R China 6.Univ Washington, Dept Phys, Seattle, WA 98195 USA |
推荐引用方式 GB/T 7714 | Du, Weijie,Li, Yang,Zhao, Xingbo,et al. Basis light-front quantization for a chiral nucleon-pion Lagrangian[J]. PHYSICAL REVIEW C,2020,101(3):18. |
APA | Du, Weijie,Li, Yang,Zhao, Xingbo,Miller, Gerald A.,&Vary, James P..(2020).Basis light-front quantization for a chiral nucleon-pion Lagrangian.PHYSICAL REVIEW C,101(3),18. |
MLA | Du, Weijie,et al."Basis light-front quantization for a chiral nucleon-pion Lagrangian".PHYSICAL REVIEW C 101.3(2020):18. |
入库方式: OAI收割
来源:近代物理研究所
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