{ "id": "1503.06077", "version": "v1", "published": "2015-03-20T14:06:20.000Z", "updated": "2015-03-20T14:06:20.000Z", "title": "Shedding light on the $b\\to s$ anomalies with a dark sector", "authors": [ "D. Aristizabal Sierra", "Florian Staub", "Avelino Vicente" ], "comment": "9 pages, 4 figures", "categories": [ "hep-ph", "hep-ex" ], "abstract": "The LHCb collaboration has recently reported on some anomalies in $b\\to s$ transitions. In addition to discrepancies with the Standard Model (SM) predictions in some angular observables and branching ratios, an intriguing hint for lepton universality violation was found. Here we propose a simple model that extends the SM with a dark sector charged under an additional $U(1)$ gauge symmetry. The spontaneous breaking of this symmetry gives rise to a massive $Z^\\prime$ boson, which communicates the SM particles with a valid dark matter candidate, while solving the $b\\to s$ anomalies with contributions to the relevant observables.", "revisions": [ { "version": "v1", "updated": "2015-03-20T14:06:20.000Z" } ], "analyses": { "subjects": [ "12.60.-i", "13.25.Hw", "12.60.Cn", "95.35.+d" ], "keywords": [ "dark sector", "shedding light", "valid dark matter candidate", "lepton universality violation", "lhcb collaboration" ], "publication": { "doi": "10.1103/PhysRevD.92.015001" }, "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1353669 } } }