Hadronic production of the P-wave excited B-c states (B-cJ,L=1(*))
文献类型:期刊论文
作者 | Chang, CH; Wang, JX; Wu, XG; Chang, CH , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China. |
刊名 | PHYSICAL REVIEW D
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出版日期 | 2004 |
卷号 | 70期号:11页码:- |
关键词 | Fragmentation Functions Meson Decays Quark-model z(0) Decay Sum-rules S-wave Qcd Spectroscopy Annihilation Charmonium |
ISSN号 | 0556-2821 |
英文摘要 | Adopting the complete alpha(s)(4) approach of the perturbative QCD and the updated parton distribution functions, we have estimated the hadronic production of the P-wave excited B-c states (B-cJ,B-L=1*). In the estimate, special care has been paid to the dependence of the production amplitude on the derivative of the wave function at origin which is obtained by the potential model. For experimental references, main theoretical uncertainties are discussed, and the total cross section as well as the distributions of the production with reasonable cuts at the energies of Tevatron and CERN LHC are computed and presented properly. The results show that the P-wave production may contribute to the B-c-meson production indirectly by a factor of about 0.5 of the direct production, and according to the estimated cross section, it is further worthwhile to study the possibility of observing the P-wave production itself experimentally. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000226054700051 |
公开日期 | 2012-08-30 |
源URL | [http://ir.itp.ac.cn/handle/311006/13958] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Chang, CH , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China. |
推荐引用方式 GB/T 7714 | Chang, CH,Wang, JX,Wu, XG,et al. Hadronic production of the P-wave excited B-c states (B-cJ,L=1(*))[J]. PHYSICAL REVIEW D,2004,70(11):-. |
APA | Chang, CH,Wang, JX,Wu, XG,&Chang, CH , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China..(2004).Hadronic production of the P-wave excited B-c states (B-cJ,L=1(*)).PHYSICAL REVIEW D,70(11),-. |
MLA | Chang, CH,et al."Hadronic production of the P-wave excited B-c states (B-cJ,L=1(*))".PHYSICAL REVIEW D 70.11(2004):-. |
入库方式: OAI收割
来源:理论物理研究所
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