S wave K pi scattering and dynamically generated scalar resonances
文献类型:期刊论文
作者 | Guo Feng-Kun; Ping Rong-Gang; Shen Peng-Nian; Jiang Huan-Qing; Zou Bing-Song |
刊名 | HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
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出版日期 | 2006-11 |
卷号 | 30页码:1062-1066 |
关键词 | S wave K pi scattering chiral unitary approach k |
ISSN号 | 0254-3052 |
英文摘要 | Based on a chiral unitary approach (ChUA), S wave K pi scattering is studied. We consider K pi and K eta coupled channels on isospin bases. With only one parameter, the S wave K pi scattering phase shift data below 1.2GeV can be described, and the resultant S wave scattering lengths also coincide with the experimental values well. In this approach, a scalar resonance corresponding to the K can be generated dynamically. Its mass and width are about 725MeV and 594MeV, respectively. A resonance corresponding to the scalar K-0(*)(1430) can also be generated qualitatively. |
WOS关键词 | CHIRAL PERTURBATION-THEORY ; KPI SCATTERING ; PARTICLE PHYSICS ; ONE LOOP ; AMPLITUDES ; SYMMETRY ; CHANNELS |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000241833700005 |
出版者 | SCIENCE PRESS |
源URL | [http://119.78.100.186/handle/113462/57097] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Guo Feng-Kun |
作者单位 | 1.CCAST, World Lab, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China 3.SW Univ, Chongqing 400715, Peoples R China 4.Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China 5.Ctr Theoret, Lanzhou 730000, Peoples R China 6.Natl Lab Heavy Ion Accelerator Lanzhou, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Guo Feng-Kun,Ping Rong-Gang,Shen Peng-Nian,et al. S wave K pi scattering and dynamically generated scalar resonances[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2006,30:1062-1066. |
APA | Guo Feng-Kun,Ping Rong-Gang,Shen Peng-Nian,Jiang Huan-Qing,&Zou Bing-Song.(2006).S wave K pi scattering and dynamically generated scalar resonances.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,30,1062-1066. |
MLA | Guo Feng-Kun,et al."S wave K pi scattering and dynamically generated scalar resonances".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 30(2006):1062-1066. |
入库方式: OAI收割
来源:近代物理研究所
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