Página principal > LHCb Collection > LHCb Preprints > Sterile neutrino searches via displaced vertices at LHCb |
Article | |
Report number | arXiv:1706.05990 |
Title | Sterile neutrino searches via displaced vertices at LHCb |
Author(s) | Antusch, Stefan (Basel U. ; Munich, Max Planck Inst.) ; Cazzato, Eros (Basel U.) ; Fischer, Oliver (Basel U.) |
Publication | 2017-11-10 |
Imprint | 2017-06-19 |
Number of pages | 5 |
Note | 5 pages, 6 Figures, 1 Table, version to appear in PLB |
In: | Phys. Lett. B 774 (2017) pp.114-118 |
DOI | 10.1016/j.physletb.2017.09.057 10.1016/j.physletb.2017.09.057 |
Subject category | hep-ph ; Particle Physics - Phenomenology |
Accelerator/Facility, Experiment | CERN LHC ; LHCb |
Abstract | We explore the sensitivity of displaced vertex searches at LHCb for testing sterile neutrino extensions of the Standard Model towards explaining the observed neutrino masses. We derive estimates for the constraints on sterile neutrino parameters from a recently published displaced vertex search at LHCb based on run 1 data. They yield the currently most stringent limit on active-sterile neutrino mixing in the sterile neutrino mass range between 4.5 GeV and 10 GeV. Furthermore, we present forecasts for the sensitivities that could be obtained from the run 2 data and also for the high-luminosity phase of the LHC. |
Copyright/License | The Authors (Licenses: arXiv nonexclusive-distrib. 1.0, CC-BY-4.0) |