@Article{Folgado_etal2020, author="Folgado, M. G. and Donini, A. and Rius, N.", title="Gravity-mediated dark matter in clockwork/linear dilaton extra-dimensions", journal="Journal of High Energy Physics", year="2020", publisher="Springer", volume="04", number="4", pages="036--46pp", optkeywords="Phenomenology of Field Theories in Higher Dimensions; Strings and branes phenomenology", abstract="We study for the first time the possibility that Dark Matter (represented by particles with spin 0, 1/2 or 1) interacts gravitationally with Standard Model particles in an extra-dimensional Clockwork/Linear Dilaton model. We assume that both, the Dark Matter and the Standard Model, are localized in the IR-brane and only interact via gravitational mediators, namely the Kaluza-Klein (KK) graviton and the radion/KK-dilaton modes. We analyse in detail the Dark Matter annihilation channel into Standard Model particles and into two on-shell Kaluza-Klein towers (either two KK-gravitons, or two radion/KK- dilatons, or one of each), finding that it is possible to obtain the observed relic abundance via thermal freeze-out for Dark Matter masses in the range m(DM) is an element of [1, 15] TeV for a 5- dimensional gravitational scale M-5 ranging from 5 to a few hundreds of TeV, even after taking into account the bounds from LHC Run II and irrespectively of the DM particle spin.", optnote="WOS:000526531300002", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=4375), last updated on Thu, 18 Jun 2020 11:06:32 +0000", issn="1029-8479", doi="10.1007/JHEP04(2020)036", opturl="https://arxiv.org/abs/1912.02689", opturl="https://doi.org/10.1007/JHEP04(2020)036", language="English" }