eta production off the proton in a Regge-plus-chiral quark approach
文献类型:期刊论文
作者 | Saghai, B.4; He, Jun1,2,3![]() |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2010-09-20 |
卷号 | 82期号:3页码:11 |
ISSN号 | 0556-2813 |
DOI | 10.1103/PhysRevC.82.035206 |
英文摘要 | A chiral constituent quark model approach, embodying s- and u-channel exchanges, complemented with a Reggeized treatment for the t channel is presented. A model is obtained allowing data for pi(-)p ->eta n and gamma p ->eta p to be described satisfactorily. For the latter reaction, recently released data by the CLAS and CBELSA/TAPS Collaborations in the system total energy range 1.6 less than or similar to W less than or similar to 2.8 GeV are well reproduced by the inclusion of Reggeized trajectories instead of simple. and. poles. The contribution from "missing" resonances, with masses below 2 GeV, is found to be negligible in the considered processes. |
WOS关键词 | N-ASTERISK RESONANCES ; PION-PHOTOPRODUCTION ; HYPERFINE INTERACTIONS ; KAON PHOTOPRODUCTION ; BARYON RESONANCES ; S-11 RESONANCES ; CROSS-SECTIONS ; MODEL ; MESON ; NUCLEON |
资助项目 | National Natural Science Foundation of China[10905077] ; SRF for ROCS, SEM[HGJO90402] ; Chinese Academy of Sciences[YZ080425] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000282011800002 |
出版者 | AMER PHYSICAL SOC |
资助机构 | National Natural Science Foundation of China ; SRF for ROCS, SEM ; Chinese Academy of Sciences |
公开日期 | 2011-04-20 |
源URL | [http://ir.imp.cas.cn/handle/113462/7853] ![]() |
专题 | 近代物理研究所_近代物理研究所知识存储(2010之前) |
通讯作者 | He, Jun |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 2.Lanzhou Univ, Res Ctr Hadron, Lanzhou 730000, Peoples R China 3.Lanzhou Univ, CSR Phys, Lanzhou 730000, Peoples R China 4.CEA Saclay, DSM Irfu, Inst Rech Lois Fondamentales Univers, F-91191 Gif Sur Yvette, France |
推荐引用方式 GB/T 7714 | Saghai, B.,He, Jun. eta production off the proton in a Regge-plus-chiral quark approach[J]. PHYSICAL REVIEW C,2010,82(3):11. |
APA | Saghai, B.,&He, Jun.(2010).eta production off the proton in a Regge-plus-chiral quark approach.PHYSICAL REVIEW C,82(3),11. |
MLA | Saghai, B.,et al."eta production off the proton in a Regge-plus-chiral quark approach".PHYSICAL REVIEW C 82.3(2010):11. |
入库方式: OAI收割
来源:近代物理研究所
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