Observation of (b)over-bar(0)->(d)over-bar(0)eta ' and (b)over-bar(0)->(d)over-bar(*0)eta '
文献类型:期刊论文
作者 | Schumann, J; Abe, K; Abe, K; Aihara, H; Asano, Y; Aushev, T; Bahinipati, S; Bakich, AM; Ban, Y; Bedny, I |
刊名 | Physical review d
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出版日期 | 2005-07-01 |
卷号 | 72期号:1页码:6 |
ISSN号 | 1550-7998 |
DOI | 10.1103/physrevd.72.011103 |
通讯作者 | Schumann, j() |
英文摘要 | We report the observation of (b) over bar (0)-> d(0)eta' and the first observation of (b) over bar (0)-> d(*0)eta', using 140 fb(-1) of data collected at the upsilon(4s) resonance with the belle detector at the kekb asymmetric energy e(+)e(-) collider. we find the branching fractions to be b((b) over bar (0)-> d(0)eta')=[1.14 +/- 0.20(stat)+0.10-0.13(syst)] x 10(-4) and b((b) over bar (0)-> d(*0)eta')=[1.21 +/- 0.34(stat)+/- 0.22(syst)] x 10(-4) with significances including systematic uncertainties of 8.9 and 5.3 standard deviations, respectively. |
WOS关键词 | BELLE DETECTOR ; DECAYS ; SEARCH |
WOS研究方向 | Astronomy & Astrophysics ; Physics |
WOS类目 | Astronomy & Astrophysics ; Physics, Particles & Fields |
语种 | 英语 |
WOS记录号 | WOS:000230889400003 |
出版者 | AMERICAN PHYSICAL SOC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2175795 |
专题 | 高能物理研究所 |
通讯作者 | Schumann, J |
作者单位 | 1.Budker Inst Nucl Phys, Novosibirsk 630090, Russia 2.Chiba Univ, Chiba, Japan 3.Chonnam Natl Univ, Kwangju, South Korea 4.Univ Cincinnati, Cincinnati, OH 45221 USA 5.Univ Frankfurt, D-6000 Frankfurt, Germany 6.Gyeongsang Natl Univ, Chinju, South Korea 7.Univ Hawaii, Honolulu, HI 96822 USA 8.High Energy Accelerator Res Org KEK, Tsukuba, Ibaraki, Japan 9.Hiroshima Inst Technol, Hiroshima, Japan 10.Chinese Acad Sci, Inst High Energy Phys, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Schumann, J,Abe, K,Abe, K,et al. Observation of (b)over-bar(0)->(d)over-bar(0)eta ' and (b)over-bar(0)->(d)over-bar(*0)eta '[J]. Physical review d,2005,72(1):6. |
APA | Schumann, J.,Abe, K.,Abe, K.,Aihara, H.,Asano, Y.,...&Zontar, D.(2005).Observation of (b)over-bar(0)->(d)over-bar(0)eta ' and (b)over-bar(0)->(d)over-bar(*0)eta '.Physical review d,72(1),6. |
MLA | Schumann, J,et al."Observation of (b)over-bar(0)->(d)over-bar(0)eta ' and (b)over-bar(0)->(d)over-bar(*0)eta '".Physical review d 72.1(2005):6. |
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