K-S(0)-K-L(0) asymmetries in D-meson decays
文献类型:期刊论文
作者 | Wang, Di1; Yu, Fu-Sheng1,2,3; Guo, Peng-Fei1; Jiang, Hua-Yu1 |
刊名 | PHYSICAL REVIEW D |
出版日期 | 2017-04-25 |
卷号 | 95页码:10 |
ISSN号 | 2470-0010 |
DOI | 10.1103/PhysRevD.95.073007 |
英文摘要 | The K-S(0)-K-L(0) asymmetries in the D-meson decays, induced by the interference between the Cabibbo-favored and the doubly Cabibbo-suppressed amplitudes, can help to understand the dynamics of charm decays. All possible processes of two-body nonleptonic D decays into one neutral kaon and another pseudoscalar or vector meson are considered. We study the K-S(0)-K-L(0) asymmetries and the branching fractions of corresponding processes in the factorization-assisted topological-amplitude approach in which significant flavor SU(3) symmetry breaking effects are included. The branching fractions of the K-L(0) modes are predicted. It is first found that the K-S(0)-K-L(0) asymmetries in the D-0-meson decays are shifted by the D-0-(D) over bar (0) mixing parameter y(D) similar or equal to 0.006, to be 0.113 +/- 0.001 for all the relevant D-0 decay modes. Our results on K-S(0)-K-L(0) asymmetries are consistent with the current data and could be tested by experiments in the future. |
WOS关键词 | QCD FACTORIZATION ; STRONG PHASES ; CP VIOLATION ; WEAK DECAYS ; B-MESON ; QUARK |
资助项目 | National Natural Science Foundation of China[11347027] ; National Natural Science Foundation of China[11505083] ; Fundamental Research Funds for the Central Universities[lzujbky-2015-241] |
WOS研究方向 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
出版者 | AMER PHYSICAL SOC |
WOS记录号 | WOS:000400142100001 |
资助机构 | National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities |
源URL | [http://119.78.100.186/handle/113462/45308] |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Wang, Di |
作者单位 | 1.Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Peoples R China 2.Lanzhou Univ, Res Ctr Hadron & CSR Phys, Lanzhou 730000, Peoples R China 3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Di,Yu, Fu-Sheng,Guo, Peng-Fei,et al. K-S(0)-K-L(0) asymmetries in D-meson decays[J]. PHYSICAL REVIEW D,2017,95:10. |
APA | Wang, Di,Yu, Fu-Sheng,Guo, Peng-Fei,&Jiang, Hua-Yu.(2017).K-S(0)-K-L(0) asymmetries in D-meson decays.PHYSICAL REVIEW D,95,10. |
MLA | Wang, Di,et al."K-S(0)-K-L(0) asymmetries in D-meson decays".PHYSICAL REVIEW D 95(2017):10. |
入库方式: OAI收割
来源:近代物理研究所
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