Uncovering quirk signal via energy loss inside tracker
文献类型:期刊论文
作者 | Li, Jinmian; Li, Tianjun1,2![]() |
刊名 | PHYSICAL REVIEW D
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出版日期 | 2020 |
卷号 | 102期号:5页码:56006 |
关键词 | PARTICLES DETECTOR |
ISSN号 | 1550-7998 |
DOI | 10.1103/PhysRevD.102.056006 |
英文摘要 | A quirk propagating through a detector is subject to the Lorentz force, a new confining gauge force, and the frictional force from ionization energy loss. At the LHC, it was found that the monojet search and the coplanar search were able to constrain such a quirk signal. Inspired by the coplanar search proposed by Knapen et al. [Phys. Rev. D 96, 115015 (2017)], we develop a new search that also utilizes the information of the relatively large ionization energy loss inside the tracker. Our algorithm has improved efficiency in finding quirk signals with a wide oscillation amplitude. Because of our trigger strategy, the Z(->nu nu) + jets process overlaid by pileup events is the dominant background. We find that the similar to 100 fb(-1) dataset at the LHC will be able to probe the colored fermion (scalar) quirks with masses up to 2.1 (1.1) TeV and the color neutral fermion (scalar) quirks with masses up to 450 (150) GeV, respectively. |
学科主题 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/27529] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
作者单位 | 1.Sichuan Univ, Coll Phys, Chengdu 610065, Peoples R China 2.Chinese Acad Sci, Inst Theoret Phys, CAS Key Lab Theoret Phys, Beijing 100190, Peoples R China 3.Univ Chinese Acad Sci, Sch Phys Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Jinmian,Li, Tianjun,Pei, Junle,et al. Uncovering quirk signal via energy loss inside tracker[J]. PHYSICAL REVIEW D,2020,102(5):56006. |
APA | Li, Jinmian,Li, Tianjun,Pei, Junle,&Zhang, Wenxing.(2020).Uncovering quirk signal via energy loss inside tracker.PHYSICAL REVIEW D,102(5),56006. |
MLA | Li, Jinmian,et al."Uncovering quirk signal via energy loss inside tracker".PHYSICAL REVIEW D 102.5(2020):56006. |
入库方式: OAI收割
来源:理论物理研究所
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