CERN Accelerating science

Article
Report number arXiv:1708.05389 ; MCTP-17-13 ; PP-017-28
Title Searching for confining hidden valleys at LHCb, ATLAS, and CMS
Author(s) Pierce, Aaron (Michigan U., MCTP) ; Shakya, Bibhushan (Cincinnati U. ; Michigan U., MCTP) ; Tsai, Yuhsin (Maryland U.) ; Zhao, Yue (Michigan U., MCTP ; Shanghai Jiaotong U.)
Publication 2018-05-26
Imprint 2017-08-17
Number of pages 6
Note 6 pages, 3 figures
In: Phys. Rev. D 97 (2018) 095033
DOI 10.1103/PhysRevD.97.095033
Subject category hep-ex ; Particle Physics - Experiment ; hep-ph ; Particle Physics - Phenomenology
Accelerator/Facility, Experiment CERN LHC ; LHCb
CERN LHC ; ATLAS
CERN LHC ; CMS
Abstract We explore strategies for probing Hidden Valley scenarios exhibiting confinement. Such scenarios lead to a multiplicity of light hidden hadrons from showering processes. Their decays are typically soft and displaced, making them challenging to probe with traditional LHC searches. We show the low trigger thresholds and excellent track and vertex reconstruction at LHCb provide an ideal environment to search for such signals -- in both muonic and hadronic channels. We also explore the potential of ATLAS/CMS and discuss modifications to present searches that might make these experiments competitive with the LHCb reach. Our proposed searches can probe $Z^{\prime}$ models with dominant decays to dark sectors as well as exotic Higgs boson decays in Twin Higgs models.
Copyright/License arXiv nonexclusive-distrib. 1.0
publication: © 2018-2025 authors (License: CC-BY-4.0)



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 记录创建於2018-06-22,最後更新在2022-08-10


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