Probing top quark decay into a light top squark in the supersymmetric standard model at the upgraded Fermilab Tevatron
文献类型:期刊论文
作者 | Hosch, M; Oakes, RJ; Whisnant, K; Yang, JM; Young, BL; Zhang, X![]() |
刊名 | PHYSICAL REVIEW D
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出版日期 | 1998 |
卷号 | 58期号:3页码:34002 |
通讯作者 | Iowa State Univ Sci & Technol, Dept Phys & Astron, Ames, IA 50011 USA ; Northwestern Univ, Dept Phys & Astron, Evanston, IL 60208 USA ; CCAST, World Lab, Beijing 100080, Peoples R China ; Acad Sinica, Inst High Energy Phys, Beijing 100039, Peoples R China |
英文摘要 | We investigate the possibility of observing the exotic decay mode of the top quark into the lightest top squark ((t) over tilde(1)) and neutralino (<(chi)over tilde>(0)(1)) in the minimal supersymmetric standard model with R parity at the upgraded Fermilab Tevatron. First we examine the bounds for the branching fraction B(t --> (t) over tilde(1)<(chi)over tilde>(0)(1)) from the available experimental data, and then consider all possible backgrounds and investigate the possibility of observing this final state at the Tevatron. We find that this final state is unobservable at run 1. However, run 2 can either discover it, or establish strong limits (similar to 1%) on the branching fraction of this decay. [S0556-2821(98)06113-X] |
学科主题 | Astronomy & Astrophysics; Physics |
类目[WOS] | Astronomy & Astrophysics ; Physics, Particles & Fields |
研究领域[WOS] | Astronomy & Astrophysics ; Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000075181100014 |
源URL | [http://ir.ihep.ac.cn/handle/311005/240536] ![]() |
专题 | 高能物理研究所_理论物理室 高能物理研究所_实验物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Hosch, M,Oakes, RJ,Whisnant, K,et al. Probing top quark decay into a light top squark in the supersymmetric standard model at the upgraded Fermilab Tevatron[J]. PHYSICAL REVIEW D,1998,58(3):34002. |
APA | Hosch, M,Oakes, RJ,Whisnant, K,Yang, JM,Young, BL,&Zhang, X.(1998).Probing top quark decay into a light top squark in the supersymmetric standard model at the upgraded Fermilab Tevatron.PHYSICAL REVIEW D,58(3),34002. |
MLA | Hosch, M,et al."Probing top quark decay into a light top squark in the supersymmetric standard model at the upgraded Fermilab Tevatron".PHYSICAL REVIEW D 58.3(1998):34002. |
入库方式: OAI收割
来源:高能物理研究所
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