@Article{Cottin_etal2018, author="Cottin, G. and Helo, J. C. and Hirsch, M.", title="Displaced vertices as probes of sterile neutrino mixing at the LHC", journal="Physical Review D", year="2018", publisher="Amer Physical Soc", volume="98", number="3", pages="035012--6pp", abstract="We investigate the reach at the LHC to probe light sterile neutrinos with displaced vertices. We focus on sterile neutrinos N with masses m(N) similar to (5-30) GeV that are produced in rare decays of the standard model gauge bosons and decay inside the inner trackers of the LHC detectors. With a strategy that triggers on the prompt lepton accompanying the N displaced vertex and considers charged tracks associated with it, we show that the 13 TeV LHC with 3000/fb is able to probe active-sterile neutrino mixings down to vertical bar V-lN vertical bar(2) approximate to 10(-9), with l = e, mu, which is an improvement of up to 4 orders of magnitude when comparing with current experimental limits from trileptons and proposed lepton-jets searches. In the case when tau mixing is present, mixing angles as low as vertical bar V-tau N vertical bar(2) approximate to 10(-8) can be accessed.", optnote="WOS:000441109800001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=3684), last updated on Fri, 17 Aug 2018 21:07:55 +0000", issn="2470-0010", doi="10.1103/PhysRevD.98.035012", opturl="http://arxiv.org/abs/1806.05191", opturl="https://doi.org/10.1103/PhysRevD.98.035012", archivePrefix="arXiv", eprint="1806.05191", language="English" }