Cabibbo-suppressed non-leptonic decays of Λc and final state interaction
dc.contributor.author | Chen, Shao-Long | en |
dc.contributor.author | Guo, Xin-Heng | en |
dc.contributor.author | Li, Xue-Qian | en |
dc.contributor.author | Wang, Guo-Li | en |
dc.contributor.school | School of Chemistry and Physics : Physics and Mathematical Physics | en |
dc.date.issued | 2003 | en |
dc.description.abstract | With the diquark structure of Λc, we investigate the branching ratio of Λc→nπ+ and pπ0. The results show that without considering the final state interaction (FSI), the branching ratio of Λc→pπ0 is only of order 10-6 whereas this ratio could reach 10-4 and is at the same order as Λc→nπ+ if taking into account the FSI effects. Concrete values depend on phenomenological parameters adopted in the calculations. These branching ratios can be measured in the experiments to come. | en |
dc.description.statementofresponsibility | Chen, Shao-Long; Guo, Xin-Heng, Li, Xue-Qian and Wang, Guo-Li | en |
dc.description.uri | http://ctp.itp.ac.cn/qikan/Epaper/zhaiyao.asp?bsid=1080 | en |
dc.identifier.citation | Communications in Theoretical Physics, 2003; 40(5):563-572 | en |
dc.identifier.issn | 0253-6102 | en |
dc.identifier.uri | http://hdl.handle.net/2440/55199 | |
dc.language.iso | en | en |
dc.publisher | Inst Academic Publications | en |
dc.subject | heavy quark effective theory; diquark structure; Cabibbo-suppressed non-leptonic decay | en |
dc.title | Cabibbo-suppressed non-leptonic decays of Λc and final state interaction | en |
dc.title.alternative | Cabibbo-suppressed non-leptonic decays of Lambda c and final state interaction | en |
dc.type | Journal article | en |